Opinion Poll by ComRes for Britain Elects, 18–19 September 2019
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| Conservative Party | 42.4% | 29.4% | 28.1–30.7% | 27.7–31.1% | 27.4–31.4% | 26.8–32.0% | 
| Labour Party | 40.0% | 27.4% | 26.1–28.7% | 25.8–29.0% | 25.5–29.3% | 24.9–30.0% | 
| Liberal Democrats | 7.4% | 20.2% | 19.1–21.4% | 18.8–21.7% | 18.5–22.0% | 18.0–22.6% | 
| Brexit Party | 0.0% | 13.2% | 12.3–14.2% | 12.0–14.5% | 11.8–14.7% | 11.3–15.2% | 
| Scottish National Party | 3.0% | 4.0% | 3.5–4.7% | 3.4–4.8% | 3.3–5.0% | 3.0–5.3% | 
| Green Party | 1.6% | 4.0% | 3.5–4.7% | 3.4–4.8% | 3.3–5.0% | 3.0–5.3% | 
| Change UK | 0.0% | 1.0% | 0.8–1.4% | 0.7–1.5% | 0.7–1.6% | 0.6–1.8% | 
| Plaid Cymru | 0.5% | 0.2% | 0.2–0.5% | 0.1–0.5% | 0.1–0.6% | 0.1–0.7% | 
| UK Independence Party | 1.8% | 0.2% | 0.2–0.5% | 0.1–0.5% | 0.1–0.6% | 0.1–0.7% | 
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats


Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| Conservative Party | 317 | 234 | 227–258 | 206–260 | 206–272 | 206–276 | 
| Labour Party | 262 | 237 | 204–244 | 203–251 | 193–251 | 186–264 | 
| Liberal Democrats | 12 | 73 | 72–82 | 72–88 | 70–88 | 65–88 | 
| Brexit Party | 0 | 31 | 30–45 | 29–45 | 25–45 | 20–46 | 
| Scottish National Party | 35 | 53 | 51–53 | 51–53 | 49–53 | 49–54 | 
| Green Party | 1 | 2 | 2 | 1–2 | 1–2 | 1–3 | 
| Change UK | 0 | 0 | 0 | 0 | 0 | 0 | 
| Plaid Cymru | 4 | 1 | 0–3 | 0–3 | 0–3 | 0–4 | 
| UK Independence Party | 0 | 0 | 0 | 0 | 0 | 0 | 
Conservative Party
For a full overview of the results for this party, see the Conservative Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 186 | 0% | 100% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.9% | |
| 191 | 0% | 99.9% | |
| 192 | 0% | 99.9% | |
| 193 | 0.1% | 99.9% | |
| 194 | 0% | 99.8% | |
| 195 | 0% | 99.8% | |
| 196 | 0% | 99.7% | |
| 197 | 0% | 99.7% | |
| 198 | 0% | 99.7% | |
| 199 | 0% | 99.7% | |
| 200 | 0.1% | 99.7% | |
| 201 | 0% | 99.6% | |
| 202 | 0% | 99.6% | |
| 203 | 0% | 99.6% | |
| 204 | 0% | 99.6% | |
| 205 | 0% | 99.6% | |
| 206 | 6% | 99.5% | |
| 207 | 0% | 94% | |
| 208 | 0.1% | 94% | |
| 209 | 0% | 94% | |
| 210 | 0% | 94% | |
| 211 | 0.1% | 94% | |
| 212 | 3% | 94% | |
| 213 | 0% | 91% | |
| 214 | 0% | 91% | |
| 215 | 0% | 91% | |
| 216 | 0% | 91% | |
| 217 | 0% | 91% | |
| 218 | 0% | 90% | |
| 219 | 0% | 90% | |
| 220 | 0% | 90% | |
| 221 | 0.1% | 90% | |
| 222 | 0% | 90% | |
| 223 | 0% | 90% | |
| 224 | 0% | 90% | |
| 225 | 0.1% | 90% | |
| 226 | 0% | 90% | |
| 227 | 0.2% | 90% | |
| 228 | 0.1% | 90% | |
| 229 | 23% | 90% | |
| 230 | 0.1% | 67% | |
| 231 | 0% | 67% | |
| 232 | 0.8% | 67% | |
| 233 | 0% | 66% | |
| 234 | 33% | 66% | Median | 
| 235 | 1.0% | 33% | |
| 236 | 0.3% | 32% | |
| 237 | 0.4% | 32% | |
| 238 | 0.6% | 31% | |
| 239 | 0.1% | 31% | |
| 240 | 0.3% | 31% | |
| 241 | 0.1% | 30% | |
| 242 | 1.3% | 30% | |
| 243 | 0% | 29% | |
| 244 | 0% | 29% | |
| 245 | 0% | 29% | |
| 246 | 2% | 29% | |
| 247 | 8% | 26% | |
| 248 | 0.3% | 19% | |
| 249 | 0.4% | 18% | |
| 250 | 0.2% | 18% | |
| 251 | 1.5% | 18% | |
| 252 | 0.2% | 16% | |
| 253 | 1.3% | 16% | |
| 254 | 0.1% | 15% | |
| 255 | 0.7% | 15% | |
| 256 | 0% | 14% | |
| 257 | 2% | 14% | |
| 258 | 7% | 12% | |
| 259 | 0.1% | 5% | |
| 260 | 0.2% | 5% | |
| 261 | 0% | 5% | |
| 262 | 0.9% | 5% | |
| 263 | 0% | 4% | |
| 264 | 0.1% | 4% | |
| 265 | 0% | 4% | |
| 266 | 0% | 4% | |
| 267 | 0.1% | 4% | |
| 268 | 0.4% | 4% | |
| 269 | 0% | 3% | |
| 270 | 0.2% | 3% | |
| 271 | 0.2% | 3% | |
| 272 | 1.4% | 3% | |
| 273 | 0.2% | 2% | |
| 274 | 0.3% | 1.4% | |
| 275 | 0.6% | 1.1% | |
| 276 | 0.3% | 0.5% | |
| 277 | 0% | 0.2% | |
| 278 | 0% | 0.2% | |
| 279 | 0% | 0.2% | |
| 280 | 0% | 0.2% | |
| 281 | 0% | 0.2% | |
| 282 | 0% | 0.2% | |
| 283 | 0.1% | 0.2% | |
| 284 | 0% | 0.1% | |
| 285 | 0% | 0.1% | |
| 286 | 0% | 0.1% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0.1% | |
| 289 | 0% | 0% | |
| 290 | 0% | 0% | |
| 291 | 0% | 0% | |
| 292 | 0% | 0% | |
| 293 | 0% | 0% | |
| 294 | 0% | 0% | |
| 295 | 0% | 0% | |
| 296 | 0% | 0% | |
| 297 | 0% | 0% | |
| 298 | 0% | 0% | |
| 299 | 0% | 0% | |
| 300 | 0% | 0% | |
| 301 | 0% | 0% | |
| 302 | 0% | 0% | |
| 303 | 0% | 0% | |
| 304 | 0% | 0% | |
| 305 | 0% | 0% | |
| 306 | 0% | 0% | |
| 307 | 0% | 0% | |
| 308 | 0% | 0% | |
| 309 | 0% | 0% | |
| 310 | 0% | 0% | |
| 311 | 0% | 0% | |
| 312 | 0% | 0% | |
| 313 | 0% | 0% | |
| 314 | 0% | 0% | |
| 315 | 0% | 0% | |
| 316 | 0% | 0% | |
| 317 | 0% | 0% | Last Result | 
Labour Party
For a full overview of the results for this party, see the Labour Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 177 | 0% | 100% | |
| 178 | 0% | 99.9% | |
| 179 | 0% | 99.9% | |
| 180 | 0.1% | 99.9% | |
| 181 | 0% | 99.9% | |
| 182 | 0% | 99.9% | |
| 183 | 0% | 99.9% | |
| 184 | 0% | 99.9% | |
| 185 | 0% | 99.9% | |
| 186 | 0.6% | 99.9% | |
| 187 | 0% | 99.3% | |
| 188 | 0% | 99.3% | |
| 189 | 0.3% | 99.3% | |
| 190 | 1.4% | 99.0% | |
| 191 | 0% | 98% | |
| 192 | 0% | 98% | |
| 193 | 0.1% | 98% | |
| 194 | 0% | 97% | |
| 195 | 0.1% | 97% | |
| 196 | 0.7% | 97% | |
| 197 | 0% | 97% | |
| 198 | 0% | 97% | |
| 199 | 0% | 97% | |
| 200 | 0.2% | 97% | |
| 201 | 0.4% | 96% | |
| 202 | 0.2% | 96% | |
| 203 | 1.4% | 96% | |
| 204 | 6% | 94% | |
| 205 | 0.7% | 89% | |
| 206 | 0.3% | 88% | |
| 207 | 2% | 88% | |
| 208 | 0% | 86% | |
| 209 | 0% | 86% | |
| 210 | 0.1% | 86% | |
| 211 | 4% | 86% | |
| 212 | 8% | 82% | |
| 213 | 2% | 74% | |
| 214 | 0.1% | 72% | |
| 215 | 0% | 72% | |
| 216 | 0% | 72% | |
| 217 | 0.1% | 72% | |
| 218 | 0.1% | 72% | |
| 219 | 0% | 72% | |
| 220 | 0.1% | 72% | |
| 221 | 0.5% | 72% | |
| 222 | 2% | 71% | |
| 223 | 0% | 70% | |
| 224 | 0.1% | 70% | |
| 225 | 0% | 69% | |
| 226 | 0% | 69% | |
| 227 | 0.3% | 69% | |
| 228 | 0% | 69% | |
| 229 | 0.2% | 69% | |
| 230 | 0% | 69% | |
| 231 | 0.9% | 69% | |
| 232 | 0.1% | 68% | |
| 233 | 0.2% | 68% | |
| 234 | 0.2% | 68% | |
| 235 | 0% | 68% | |
| 236 | 0.1% | 68% | |
| 237 | 23% | 67% | Median | 
| 238 | 33% | 45% | |
| 239 | 0% | 12% | |
| 240 | 0% | 12% | |
| 241 | 0.3% | 12% | |
| 242 | 0.1% | 11% | |
| 243 | 0.5% | 11% | |
| 244 | 1.0% | 11% | |
| 245 | 0% | 10% | |
| 246 | 0% | 10% | |
| 247 | 0.1% | 10% | |
| 248 | 0% | 10% | |
| 249 | 0% | 10% | |
| 250 | 0% | 10% | |
| 251 | 9% | 10% | |
| 252 | 0% | 0.9% | |
| 253 | 0% | 0.9% | |
| 254 | 0.1% | 0.9% | |
| 255 | 0% | 0.8% | |
| 256 | 0% | 0.8% | |
| 257 | 0% | 0.8% | |
| 258 | 0% | 0.8% | |
| 259 | 0.1% | 0.7% | |
| 260 | 0% | 0.6% | |
| 261 | 0% | 0.6% | |
| 262 | 0% | 0.6% | Last Result | 
| 263 | 0.1% | 0.6% | |
| 264 | 0% | 0.5% | |
| 265 | 0.1% | 0.5% | |
| 266 | 0% | 0.4% | |
| 267 | 0.1% | 0.4% | |
| 268 | 0.1% | 0.3% | |
| 269 | 0% | 0.2% | |
| 270 | 0% | 0.2% | |
| 271 | 0% | 0.2% | |
| 272 | 0% | 0.1% | |
| 273 | 0.1% | 0.1% | |
| 274 | 0% | 0.1% | |
| 275 | 0% | 0.1% | |
| 276 | 0% | 0.1% | |
| 277 | 0% | 0.1% | |
| 278 | 0% | 0.1% | |
| 279 | 0% | 0% | 
Liberal Democrats
For a full overview of the results for this party, see the Liberal Democrats page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 12 | 0% | 100% | Last Result | 
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0% | 100% | |
| 21 | 0% | 100% | |
| 22 | 0% | 100% | |
| 23 | 0% | 100% | |
| 24 | 0% | 100% | |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 0% | 100% | |
| 28 | 0% | 100% | |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0% | 100% | |
| 32 | 0% | 100% | |
| 33 | 0% | 100% | |
| 34 | 0% | 100% | |
| 35 | 0% | 100% | |
| 36 | 0% | 100% | |
| 37 | 0% | 100% | |
| 38 | 0% | 100% | |
| 39 | 0% | 100% | |
| 40 | 0% | 100% | |
| 41 | 0% | 100% | |
| 42 | 0% | 100% | |
| 43 | 0% | 100% | |
| 44 | 0% | 100% | |
| 45 | 0% | 100% | |
| 46 | 0% | 100% | |
| 47 | 0% | 100% | |
| 48 | 0% | 100% | |
| 49 | 0% | 100% | |
| 50 | 0% | 100% | |
| 51 | 0% | 100% | |
| 52 | 0% | 100% | |
| 53 | 0% | 100% | |
| 54 | 0% | 100% | |
| 55 | 0% | 100% | |
| 56 | 0% | 100% | |
| 57 | 0% | 100% | |
| 58 | 0% | 100% | |
| 59 | 0% | 100% | |
| 60 | 0% | 100% | |
| 61 | 0% | 100% | |
| 62 | 0% | 100% | |
| 63 | 0.2% | 99.9% | |
| 64 | 0.1% | 99.7% | |
| 65 | 0.2% | 99.6% | |
| 66 | 0.2% | 99.4% | |
| 67 | 0.4% | 99.2% | |
| 68 | 0.7% | 98.8% | |
| 69 | 0.3% | 98% | |
| 70 | 2% | 98% | |
| 71 | 0.1% | 96% | |
| 72 | 44% | 96% | |
| 73 | 2% | 51% | Median | 
| 74 | 1.3% | 50% | |
| 75 | 2% | 48% | |
| 76 | 8% | 47% | |
| 77 | 0.2% | 39% | |
| 78 | 0.1% | 39% | |
| 79 | 3% | 39% | |
| 80 | 5% | 36% | |
| 81 | 0.1% | 31% | |
| 82 | 23% | 31% | |
| 83 | 0.1% | 8% | |
| 84 | 1.4% | 8% | |
| 85 | 0% | 6% | |
| 86 | 0.4% | 6% | |
| 87 | 0.1% | 6% | |
| 88 | 6% | 6% | |
| 89 | 0% | 0.1% | |
| 90 | 0% | 0.1% | |
| 91 | 0% | 0.1% | |
| 92 | 0% | 0.1% | |
| 93 | 0% | 0.1% | |
| 94 | 0% | 0.1% | |
| 95 | 0% | 0.1% | |
| 96 | 0% | 0.1% | |
| 97 | 0% | 0% | 
Brexit Party
For a full overview of the results for this party, see the Brexit Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 0% | 100% | Last Result | 
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0.2% | 100% | |
| 13 | 0.1% | 99.8% | |
| 14 | 0% | 99.7% | |
| 15 | 0% | 99.7% | |
| 16 | 0.1% | 99.7% | |
| 17 | 0% | 99.6% | |
| 18 | 0% | 99.6% | |
| 19 | 0% | 99.6% | |
| 20 | 0.2% | 99.6% | |
| 21 | 0.1% | 99.4% | |
| 22 | 0.2% | 99.3% | |
| 23 | 0% | 99.2% | |
| 24 | 1.4% | 99.1% | |
| 25 | 0.4% | 98% | |
| 26 | 0.5% | 97% | |
| 27 | 0.2% | 97% | |
| 28 | 0.5% | 97% | |
| 29 | 4% | 96% | |
| 30 | 24% | 93% | |
| 31 | 39% | 69% | Median | 
| 32 | 3% | 30% | |
| 33 | 0.1% | 27% | |
| 34 | 0.2% | 27% | |
| 35 | 0.1% | 26% | |
| 36 | 2% | 26% | |
| 37 | 1.0% | 25% | |
| 38 | 0% | 24% | |
| 39 | 4% | 24% | |
| 40 | 6% | 20% | |
| 41 | 0.2% | 14% | |
| 42 | 0% | 14% | |
| 43 | 0.8% | 13% | |
| 44 | 0.3% | 13% | |
| 45 | 11% | 12% | |
| 46 | 2% | 2% | |
| 47 | 0% | 0.3% | |
| 48 | 0% | 0.3% | |
| 49 | 0% | 0.3% | |
| 50 | 0% | 0.2% | |
| 51 | 0% | 0.2% | |
| 52 | 0% | 0.2% | |
| 53 | 0% | 0.2% | |
| 54 | 0% | 0.2% | |
| 55 | 0% | 0.2% | |
| 56 | 0% | 0.1% | |
| 57 | 0% | 0.1% | |
| 58 | 0% | 0.1% | |
| 59 | 0% | 0.1% | |
| 60 | 0% | 0.1% | |
| 61 | 0% | 0.1% | |
| 62 | 0% | 0% | 
Scottish National Party
For a full overview of the results for this party, see the Scottish National Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 35 | 0% | 100% | Last Result | 
| 36 | 0% | 100% | |
| 37 | 0% | 100% | |
| 38 | 0% | 100% | |
| 39 | 0% | 100% | |
| 40 | 0% | 100% | |
| 41 | 0% | 100% | |
| 42 | 0% | 100% | |
| 43 | 0% | 100% | |
| 44 | 0% | 100% | |
| 45 | 0% | 100% | |
| 46 | 0.1% | 100% | |
| 47 | 0% | 99.9% | |
| 48 | 0.1% | 99.9% | |
| 49 | 3% | 99.8% | |
| 50 | 0% | 97% | |
| 51 | 44% | 97% | |
| 52 | 2% | 52% | |
| 53 | 50% | 51% | Median | 
| 54 | 1.3% | 1.3% | |
| 55 | 0% | 0% | 
Green Party
For a full overview of the results for this party, see the Green Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 1 | 10% | 100% | Last Result | 
| 2 | 90% | 90% | Median | 
| 3 | 0.5% | 0.5% | |
| 4 | 0% | 0% | 
Change UK
For a full overview of the results for this party, see the Change UK page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median | 
Plaid Cymru
For a full overview of the results for this party, see the Plaid Cymru page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 37% | 100% | |
| 1 | 33% | 63% | Median | 
| 2 | 19% | 30% | |
| 3 | 10% | 11% | |
| 4 | 2% | 2% | Last Result | 
| 5 | 0% | 0% | 
UK Independence Party
For a full overview of the results for this party, see the UK Independence Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median | 
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|---|
| Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru | 313 | 364 | 96% | 333–371 | 332–392 | 322–392 | 319–393 | 
| Labour Party – Liberal Democrats – Scottish National Party | 309 | 363 | 96% | 331–370 | 330–390 | 320–390 | 316–392 | 
| Conservative Party – Liberal Democrats – Change UK | 329 | 311 | 16% | 300–334 | 294–336 | 292–345 | 285–354 | 
| Conservative Party – Liberal Democrats | 329 | 311 | 16% | 300–334 | 294–336 | 292–345 | 285–354 | 
| Labour Party – Liberal Democrats – Plaid Cymru | 278 | 311 | 10% | 282–320 | 282–341 | 271–341 | 268–342 | 
| Labour Party – Liberal Democrats – Change UK | 274 | 310 | 10% | 280–319 | 278–339 | 269–339 | 265–341 | 
| Labour Party – Liberal Democrats | 274 | 310 | 10% | 280–319 | 278–339 | 269–339 | 265–341 | 
| Conservative Party – Scottish National Party – Plaid Cymru | 356 | 288 | 1.4% | 280–311 | 259–314 | 259–325 | 259–329 | 
| Conservative Party – Scottish National Party | 352 | 287 | 1.2% | 278–309 | 257–311 | 257–323 | 257–328 | 
| Conservative Party – Brexit Party | 317 | 265 | 0.1% | 258–298 | 237–298 | 237–308 | 237–312 | 
| Labour Party – Scottish National Party – Plaid Cymru | 301 | 288 | 0.1% | 257–298 | 254–304 | 246–305 | 240–318 | 
| Labour Party – Scottish National Party | 297 | 288 | 0.1% | 255–296 | 254–302 | 244–302 | 237–315 | 
| Conservative Party – Plaid Cymru | 321 | 235 | 0% | 229–260 | 208–264 | 208–274 | 208–278 | 
| Conservative Party – Change UK | 317 | 234 | 0% | 227–258 | 206–260 | 206–272 | 206–276 | 
| Conservative Party | 317 | 234 | 0% | 227–258 | 206–260 | 206–272 | 206–276 | 
| Labour Party – Plaid Cymru | 266 | 237 | 0% | 206–247 | 204–253 | 195–254 | 189–267 | 
| Labour Party – Change UK | 262 | 237 | 0% | 204–244 | 203–251 | 193–251 | 186–264 | 
| Labour Party | 262 | 237 | 0% | 204–244 | 203–251 | 193–251 | 186–264 | 
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 302 | 0% | 100% | |
| 303 | 0% | 99.9% | |
| 304 | 0% | 99.9% | |
| 305 | 0% | 99.9% | |
| 306 | 0% | 99.9% | |
| 307 | 0% | 99.9% | |
| 308 | 0% | 99.9% | |
| 309 | 0% | 99.9% | |
| 310 | 0% | 99.9% | |
| 311 | 0% | 99.9% | |
| 312 | 0% | 99.9% | |
| 313 | 0% | 99.8% | Last Result | 
| 314 | 0% | 99.8% | |
| 315 | 0% | 99.8% | |
| 316 | 0% | 99.8% | |
| 317 | 0% | 99.7% | |
| 318 | 0.2% | 99.7% | |
| 319 | 0.8% | 99.5% | |
| 320 | 0% | 98.7% | |
| 321 | 0% | 98.7% | |
| 322 | 1.4% | 98.7% | |
| 323 | 0.4% | 97% | |
| 324 | 1.0% | 97% | |
| 325 | 0% | 96% | |
| 326 | 0.1% | 96% | Majority | 
| 327 | 0.3% | 96% | |
| 328 | 0.1% | 96% | |
| 329 | 0% | 95% | |
| 330 | 0% | 95% | |
| 331 | 0.3% | 95% | |
| 332 | 2% | 95% | |
| 333 | 6% | 94% | |
| 334 | 2% | 88% | |
| 335 | 0.3% | 86% | |
| 336 | 0.7% | 86% | |
| 337 | 8% | 85% | |
| 338 | 3% | 77% | |
| 339 | 0% | 74% | |
| 340 | 0.1% | 74% | |
| 341 | 0.1% | 74% | |
| 342 | 2% | 74% | |
| 343 | 0.1% | 72% | |
| 344 | 0% | 72% | |
| 345 | 0% | 72% | |
| 346 | 0.1% | 72% | |
| 347 | 0.1% | 72% | |
| 348 | 0.2% | 72% | |
| 349 | 0% | 72% | |
| 350 | 0% | 72% | |
| 351 | 0.1% | 71% | |
| 352 | 0.1% | 71% | |
| 353 | 0.1% | 71% | |
| 354 | 0.1% | 71% | |
| 355 | 0.1% | 71% | |
| 356 | 0% | 71% | |
| 357 | 0% | 71% | |
| 358 | 1.3% | 71% | |
| 359 | 0.1% | 70% | |
| 360 | 0% | 70% | |
| 361 | 0% | 70% | |
| 362 | 0.7% | 69% | |
| 363 | 0.1% | 69% | |
| 364 | 33% | 69% | Median | 
| 365 | 0% | 35% | |
| 366 | 0.5% | 35% | |
| 367 | 0.8% | 35% | |
| 368 | 0.3% | 34% | |
| 369 | 0% | 34% | |
| 370 | 24% | 34% | |
| 371 | 0.3% | 10% | |
| 372 | 0% | 10% | |
| 373 | 0% | 10% | |
| 374 | 0% | 10% | |
| 375 | 0.1% | 10% | |
| 376 | 0% | 10% | |
| 377 | 0.1% | 10% | |
| 378 | 0% | 10% | |
| 379 | 0.1% | 10% | |
| 380 | 0% | 10% | |
| 381 | 0% | 10% | |
| 382 | 0% | 9% | |
| 383 | 0% | 9% | |
| 384 | 0% | 9% | |
| 385 | 3% | 9% | |
| 386 | 0% | 6% | |
| 387 | 0% | 6% | |
| 388 | 0% | 6% | |
| 389 | 0.1% | 6% | |
| 390 | 0% | 6% | |
| 391 | 0.1% | 6% | |
| 392 | 6% | 6% | |
| 393 | 0.1% | 0.6% | |
| 394 | 0.1% | 0.5% | |
| 395 | 0% | 0.4% | |
| 396 | 0.1% | 0.4% | |
| 397 | 0% | 0.3% | |
| 398 | 0% | 0.3% | |
| 399 | 0% | 0.3% | |
| 400 | 0% | 0.2% | |
| 401 | 0.1% | 0.2% | |
| 402 | 0% | 0.2% | |
| 403 | 0% | 0.2% | |
| 404 | 0% | 0.2% | |
| 405 | 0% | 0.2% | |
| 406 | 0% | 0.2% | |
| 407 | 0% | 0.2% | |
| 408 | 0% | 0.1% | |
| 409 | 0% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0.1% | 0.1% | |
| 413 | 0% | 0% | 
Labour Party – Liberal Democrats – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 302 | 0.1% | 100% | |
| 303 | 0% | 99.9% | |
| 304 | 0% | 99.9% | |
| 305 | 0% | 99.9% | |
| 306 | 0% | 99.9% | |
| 307 | 0% | 99.9% | |
| 308 | 0% | 99.9% | |
| 309 | 0% | 99.9% | Last Result | 
| 310 | 0% | 99.9% | |
| 311 | 0% | 99.8% | |
| 312 | 0% | 99.8% | |
| 313 | 0.1% | 99.8% | |
| 314 | 0.2% | 99.8% | |
| 315 | 0% | 99.5% | |
| 316 | 0.7% | 99.5% | |
| 317 | 0% | 98.9% | |
| 318 | 0% | 98.9% | |
| 319 | 0.1% | 98.8% | |
| 320 | 2% | 98.7% | |
| 321 | 0% | 97% | |
| 322 | 0.8% | 97% | |
| 323 | 0% | 96% | |
| 324 | 0.3% | 96% | |
| 325 | 0% | 96% | |
| 326 | 0.1% | 96% | Majority | 
| 327 | 0.4% | 96% | |
| 328 | 0.1% | 95% | |
| 329 | 0.1% | 95% | |
| 330 | 2% | 95% | |
| 331 | 6% | 93% | |
| 332 | 0.1% | 88% | |
| 333 | 0.7% | 88% | |
| 334 | 2% | 87% | |
| 335 | 0.2% | 85% | |
| 336 | 2% | 85% | |
| 337 | 8% | 83% | |
| 338 | 1.2% | 75% | |
| 339 | 2% | 74% | |
| 340 | 0% | 72% | |
| 341 | 0.2% | 72% | |
| 342 | 0% | 72% | |
| 343 | 0% | 72% | |
| 344 | 0.1% | 72% | |
| 345 | 0% | 72% | |
| 346 | 0% | 72% | |
| 347 | 0.3% | 72% | |
| 348 | 0.1% | 71% | |
| 349 | 0% | 71% | |
| 350 | 0.1% | 71% | |
| 351 | 0% | 71% | |
| 352 | 0% | 71% | |
| 353 | 0.2% | 71% | |
| 354 | 0% | 71% | |
| 355 | 1.3% | 71% | |
| 356 | 0% | 70% | |
| 357 | 0.1% | 70% | |
| 358 | 0% | 70% | |
| 359 | 0.4% | 70% | |
| 360 | 0.4% | 69% | |
| 361 | 0% | 69% | |
| 362 | 0.3% | 69% | |
| 363 | 33% | 68% | Median | 
| 364 | 1.1% | 35% | |
| 365 | 0% | 34% | |
| 366 | 0.5% | 34% | |
| 367 | 0.3% | 34% | |
| 368 | 0% | 34% | |
| 369 | 0% | 34% | |
| 370 | 24% | 34% | |
| 371 | 0.1% | 10% | |
| 372 | 0% | 10% | |
| 373 | 0% | 10% | |
| 374 | 0.1% | 10% | |
| 375 | 0% | 10% | |
| 376 | 0% | 10% | |
| 377 | 0.1% | 10% | |
| 378 | 0% | 10% | |
| 379 | 0.1% | 10% | |
| 380 | 0% | 9% | |
| 381 | 0% | 9% | |
| 382 | 3% | 9% | |
| 383 | 0% | 6% | |
| 384 | 0% | 6% | |
| 385 | 0% | 6% | |
| 386 | 0% | 6% | |
| 387 | 0% | 6% | |
| 388 | 0% | 6% | |
| 389 | 0.1% | 6% | |
| 390 | 6% | 6% | |
| 391 | 0% | 0.6% | |
| 392 | 0.1% | 0.5% | |
| 393 | 0.1% | 0.4% | |
| 394 | 0% | 0.4% | |
| 395 | 0% | 0.3% | |
| 396 | 0% | 0.3% | |
| 397 | 0% | 0.3% | |
| 398 | 0% | 0.3% | |
| 399 | 0% | 0.3% | |
| 400 | 0% | 0.2% | |
| 401 | 0.1% | 0.2% | |
| 402 | 0% | 0.2% | |
| 403 | 0% | 0.2% | |
| 404 | 0% | 0.2% | |
| 405 | 0% | 0.1% | |
| 406 | 0% | 0.1% | |
| 407 | 0% | 0.1% | |
| 408 | 0% | 0.1% | |
| 409 | 0.1% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0% | 0% | 
Conservative Party – Liberal Democrats – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 267 | 0% | 100% | |
| 268 | 0% | 99.9% | |
| 269 | 0% | 99.9% | |
| 270 | 0% | 99.9% | |
| 271 | 0% | 99.9% | |
| 272 | 0% | 99.9% | |
| 273 | 0.1% | 99.9% | |
| 274 | 0.1% | 99.8% | |
| 275 | 0% | 99.8% | |
| 276 | 0% | 99.8% | |
| 277 | 0% | 99.7% | |
| 278 | 0% | 99.7% | |
| 279 | 0% | 99.7% | |
| 280 | 0% | 99.7% | |
| 281 | 0% | 99.7% | |
| 282 | 0% | 99.6% | |
| 283 | 0.1% | 99.6% | |
| 284 | 0% | 99.6% | |
| 285 | 0.1% | 99.5% | |
| 286 | 0% | 99.4% | |
| 287 | 0% | 99.4% | |
| 288 | 0% | 99.4% | |
| 289 | 0% | 99.4% | |
| 290 | 0.1% | 99.3% | |
| 291 | 0% | 99.3% | |
| 292 | 3% | 99.3% | |
| 293 | 0% | 96% | |
| 294 | 6% | 96% | |
| 295 | 0% | 90% | |
| 296 | 0% | 90% | |
| 297 | 0.1% | 90% | |
| 298 | 0.1% | 90% | |
| 299 | 0% | 90% | |
| 300 | 0.3% | 90% | |
| 301 | 0% | 90% | |
| 302 | 0.1% | 90% | |
| 303 | 0.1% | 90% | |
| 304 | 0% | 90% | |
| 305 | 0.4% | 90% | |
| 306 | 33% | 89% | |
| 307 | 0% | 56% | Median | 
| 308 | 0.3% | 56% | |
| 309 | 1.0% | 56% | |
| 310 | 0.3% | 55% | |
| 311 | 23% | 55% | |
| 312 | 0.8% | 32% | |
| 313 | 0.2% | 31% | |
| 314 | 0% | 31% | |
| 315 | 0% | 31% | |
| 316 | 0% | 31% | |
| 317 | 0.2% | 31% | |
| 318 | 2% | 31% | |
| 319 | 8% | 28% | |
| 320 | 0.3% | 21% | |
| 321 | 1.5% | 20% | |
| 322 | 2% | 19% | |
| 323 | 0.2% | 17% | |
| 324 | 0.5% | 17% | |
| 325 | 0% | 16% | |
| 326 | 0.1% | 16% | Majority | 
| 327 | 0.1% | 16% | |
| 328 | 0.3% | 16% | |
| 329 | 0.2% | 16% | Last Result | 
| 330 | 0.6% | 16% | |
| 331 | 2% | 15% | |
| 332 | 0.2% | 14% | |
| 333 | 2% | 13% | |
| 334 | 6% | 12% | |
| 335 | 0.3% | 5% | |
| 336 | 0.2% | 5% | |
| 337 | 1.2% | 5% | |
| 338 | 0.5% | 4% | |
| 339 | 0.2% | 3% | |
| 340 | 0.1% | 3% | |
| 341 | 0.1% | 3% | |
| 342 | 0.1% | 3% | |
| 343 | 0.1% | 3% | |
| 344 | 0% | 3% | |
| 345 | 0.2% | 3% | |
| 346 | 0% | 2% | |
| 347 | 0% | 2% | |
| 348 | 0% | 2% | |
| 349 | 0% | 2% | |
| 350 | 0% | 2% | |
| 351 | 1.4% | 2% | |
| 352 | 0% | 1.0% | |
| 353 | 0.1% | 1.0% | |
| 354 | 0.7% | 0.9% | |
| 355 | 0.1% | 0.1% | |
| 356 | 0% | 0.1% | |
| 357 | 0% | 0.1% | |
| 358 | 0% | 0% | 
Conservative Party – Liberal Democrats

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 267 | 0% | 100% | |
| 268 | 0% | 99.9% | |
| 269 | 0% | 99.9% | |
| 270 | 0% | 99.9% | |
| 271 | 0% | 99.9% | |
| 272 | 0% | 99.9% | |
| 273 | 0.1% | 99.9% | |
| 274 | 0.1% | 99.8% | |
| 275 | 0% | 99.8% | |
| 276 | 0% | 99.8% | |
| 277 | 0% | 99.7% | |
| 278 | 0% | 99.7% | |
| 279 | 0% | 99.7% | |
| 280 | 0% | 99.7% | |
| 281 | 0% | 99.7% | |
| 282 | 0% | 99.6% | |
| 283 | 0.1% | 99.6% | |
| 284 | 0% | 99.6% | |
| 285 | 0.1% | 99.5% | |
| 286 | 0% | 99.4% | |
| 287 | 0% | 99.4% | |
| 288 | 0% | 99.4% | |
| 289 | 0% | 99.4% | |
| 290 | 0.1% | 99.3% | |
| 291 | 0% | 99.3% | |
| 292 | 3% | 99.3% | |
| 293 | 0% | 96% | |
| 294 | 6% | 96% | |
| 295 | 0% | 90% | |
| 296 | 0% | 90% | |
| 297 | 0.1% | 90% | |
| 298 | 0.1% | 90% | |
| 299 | 0% | 90% | |
| 300 | 0.3% | 90% | |
| 301 | 0% | 90% | |
| 302 | 0.1% | 90% | |
| 303 | 0.1% | 90% | |
| 304 | 0% | 90% | |
| 305 | 0.4% | 90% | |
| 306 | 33% | 89% | |
| 307 | 0% | 56% | Median | 
| 308 | 0.3% | 56% | |
| 309 | 1.0% | 56% | |
| 310 | 0.3% | 55% | |
| 311 | 23% | 55% | |
| 312 | 0.8% | 32% | |
| 313 | 0.2% | 31% | |
| 314 | 0% | 31% | |
| 315 | 0% | 31% | |
| 316 | 0% | 31% | |
| 317 | 0.2% | 31% | |
| 318 | 2% | 31% | |
| 319 | 8% | 28% | |
| 320 | 0.3% | 21% | |
| 321 | 1.5% | 20% | |
| 322 | 2% | 19% | |
| 323 | 0.2% | 17% | |
| 324 | 0.5% | 17% | |
| 325 | 0% | 16% | |
| 326 | 0.1% | 16% | Majority | 
| 327 | 0.1% | 16% | |
| 328 | 0.3% | 16% | |
| 329 | 0.2% | 16% | Last Result | 
| 330 | 0.6% | 16% | |
| 331 | 2% | 15% | |
| 332 | 0.2% | 14% | |
| 333 | 2% | 13% | |
| 334 | 6% | 12% | |
| 335 | 0.3% | 5% | |
| 336 | 0.2% | 5% | |
| 337 | 1.2% | 5% | |
| 338 | 0.5% | 4% | |
| 339 | 0.2% | 3% | |
| 340 | 0.1% | 3% | |
| 341 | 0.1% | 3% | |
| 342 | 0.1% | 3% | |
| 343 | 0.1% | 3% | |
| 344 | 0% | 3% | |
| 345 | 0.2% | 3% | |
| 346 | 0% | 2% | |
| 347 | 0% | 2% | |
| 348 | 0% | 2% | |
| 349 | 0% | 2% | |
| 350 | 0% | 2% | |
| 351 | 1.4% | 2% | |
| 352 | 0% | 1.0% | |
| 353 | 0.1% | 1.0% | |
| 354 | 0.7% | 0.9% | |
| 355 | 0.1% | 0.1% | |
| 356 | 0% | 0.1% | |
| 357 | 0% | 0.1% | |
| 358 | 0% | 0% | 
Labour Party – Liberal Democrats – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 249 | 0% | 100% | |
| 250 | 0% | 99.9% | |
| 251 | 0% | 99.9% | |
| 252 | 0% | 99.9% | |
| 253 | 0% | 99.9% | |
| 254 | 0% | 99.9% | |
| 255 | 0% | 99.9% | |
| 256 | 0% | 99.9% | |
| 257 | 0% | 99.9% | |
| 258 | 0% | 99.9% | |
| 259 | 0% | 99.9% | |
| 260 | 0% | 99.8% | |
| 261 | 0% | 99.8% | |
| 262 | 0% | 99.8% | |
| 263 | 0% | 99.8% | |
| 264 | 0% | 99.8% | |
| 265 | 0% | 99.8% | |
| 266 | 0% | 99.7% | |
| 267 | 0.1% | 99.7% | |
| 268 | 0.7% | 99.6% | |
| 269 | 0.2% | 98.9% | |
| 270 | 0.9% | 98.7% | |
| 271 | 1.4% | 98% | |
| 272 | 0% | 96% | |
| 273 | 0.2% | 96% | |
| 274 | 0.6% | 96% | |
| 275 | 0.1% | 96% | |
| 276 | 0% | 96% | |
| 277 | 0.1% | 96% | |
| 278 | 0% | 95% | Last Result | 
| 279 | 0% | 95% | |
| 280 | 0.1% | 95% | |
| 281 | 0.3% | 95% | |
| 282 | 6% | 95% | |
| 283 | 4% | 89% | |
| 284 | 8% | 85% | |
| 285 | 2% | 78% | |
| 286 | 0% | 75% | |
| 287 | 1.5% | 75% | |
| 288 | 0% | 74% | |
| 289 | 2% | 74% | |
| 290 | 0.2% | 72% | |
| 291 | 0% | 72% | |
| 292 | 0.2% | 72% | |
| 293 | 0% | 72% | |
| 294 | 0.1% | 72% | |
| 295 | 0% | 72% | |
| 296 | 0% | 72% | |
| 297 | 0.2% | 72% | |
| 298 | 0.1% | 72% | |
| 299 | 0% | 71% | |
| 300 | 0.1% | 71% | |
| 301 | 0.2% | 71% | |
| 302 | 0% | 71% | |
| 303 | 0% | 71% | |
| 304 | 0% | 71% | |
| 305 | 1.4% | 71% | |
| 306 | 0.1% | 70% | |
| 307 | 0% | 70% | |
| 308 | 0.1% | 70% | |
| 309 | 0% | 70% | |
| 310 | 0.5% | 70% | |
| 311 | 33% | 69% | Median | 
| 312 | 0% | 36% | |
| 313 | 1.2% | 36% | |
| 314 | 0.8% | 35% | |
| 315 | 0.2% | 34% | |
| 316 | 0% | 34% | |
| 317 | 0.1% | 34% | |
| 318 | 1.0% | 34% | |
| 319 | 23% | 33% | |
| 320 | 0.3% | 10% | |
| 321 | 0% | 10% | |
| 322 | 0% | 10% | |
| 323 | 0% | 10% | |
| 324 | 0.1% | 10% | |
| 325 | 0% | 10% | |
| 326 | 0.2% | 10% | Majority | 
| 327 | 0% | 10% | |
| 328 | 0% | 10% | |
| 329 | 0% | 10% | |
| 330 | 0% | 9% | |
| 331 | 0% | 9% | |
| 332 | 0% | 9% | |
| 333 | 0% | 9% | |
| 334 | 3% | 9% | |
| 335 | 0% | 6% | |
| 336 | 0% | 6% | |
| 337 | 0% | 6% | |
| 338 | 0.1% | 6% | |
| 339 | 0% | 6% | |
| 340 | 0% | 6% | |
| 341 | 6% | 6% | |
| 342 | 0.1% | 0.5% | |
| 343 | 0.1% | 0.4% | |
| 344 | 0% | 0.3% | |
| 345 | 0% | 0.3% | |
| 346 | 0% | 0.3% | |
| 347 | 0% | 0.3% | |
| 348 | 0.1% | 0.3% | |
| 349 | 0% | 0.2% | |
| 350 | 0% | 0.2% | |
| 351 | 0% | 0.2% | |
| 352 | 0% | 0.2% | |
| 353 | 0% | 0.2% | |
| 354 | 0% | 0.2% | |
| 355 | 0% | 0.1% | |
| 356 | 0% | 0.1% | |
| 357 | 0% | 0.1% | |
| 358 | 0% | 0.1% | |
| 359 | 0.1% | 0.1% | |
| 360 | 0% | 0.1% | |
| 361 | 0% | 0.1% | |
| 362 | 0% | 0% | 
Labour Party – Liberal Democrats – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 249 | 0% | 100% | |
| 250 | 0% | 99.9% | |
| 251 | 0% | 99.9% | |
| 252 | 0% | 99.9% | |
| 253 | 0% | 99.9% | |
| 254 | 0% | 99.9% | |
| 255 | 0% | 99.9% | |
| 256 | 0% | 99.9% | |
| 257 | 0% | 99.9% | |
| 258 | 0% | 99.8% | |
| 259 | 0% | 99.8% | |
| 260 | 0% | 99.8% | |
| 261 | 0% | 99.8% | |
| 262 | 0% | 99.8% | |
| 263 | 0% | 99.8% | |
| 264 | 0.2% | 99.7% | |
| 265 | 0.7% | 99.6% | |
| 266 | 0% | 98.8% | |
| 267 | 0% | 98.8% | |
| 268 | 1.0% | 98.8% | |
| 269 | 1.4% | 98% | |
| 270 | 0.1% | 96% | |
| 271 | 0.4% | 96% | |
| 272 | 0% | 96% | |
| 273 | 0.2% | 96% | |
| 274 | 0.3% | 96% | Last Result | 
| 275 | 0.1% | 96% | |
| 276 | 0% | 95% | |
| 277 | 0.2% | 95% | |
| 278 | 0.3% | 95% | |
| 279 | 0% | 95% | |
| 280 | 6% | 95% | |
| 281 | 2% | 88% | |
| 282 | 0.1% | 87% | |
| 283 | 4% | 87% | |
| 284 | 8% | 83% | |
| 285 | 0% | 75% | |
| 286 | 2% | 75% | |
| 287 | 1.5% | 74% | |
| 288 | 0% | 72% | |
| 289 | 0% | 72% | |
| 290 | 0.2% | 72% | |
| 291 | 0% | 72% | |
| 292 | 0% | 72% | |
| 293 | 0% | 72% | |
| 294 | 0.2% | 72% | |
| 295 | 0% | 72% | |
| 296 | 0.2% | 72% | |
| 297 | 0.1% | 71% | |
| 298 | 0% | 71% | |
| 299 | 0.1% | 71% | |
| 300 | 0.1% | 71% | |
| 301 | 0.1% | 71% | |
| 302 | 1.3% | 71% | |
| 303 | 0% | 70% | |
| 304 | 0.1% | 70% | |
| 305 | 0% | 70% | |
| 306 | 0% | 70% | |
| 307 | 0.4% | 70% | |
| 308 | 0% | 69% | |
| 309 | 0.3% | 69% | |
| 310 | 33% | 69% | Median | 
| 311 | 1.4% | 36% | |
| 312 | 0% | 34% | |
| 313 | 0.6% | 34% | |
| 314 | 0.1% | 34% | |
| 315 | 0% | 34% | |
| 316 | 0.2% | 34% | |
| 317 | 0% | 34% | |
| 318 | 1.0% | 34% | |
| 319 | 23% | 33% | |
| 320 | 0.1% | 10% | |
| 321 | 0% | 10% | |
| 322 | 0% | 10% | |
| 323 | 0.1% | 10% | |
| 324 | 0% | 10% | |
| 325 | 0% | 10% | |
| 326 | 0.2% | 10% | Majority | 
| 327 | 0% | 9% | |
| 328 | 0% | 9% | |
| 329 | 0% | 9% | |
| 330 | 0% | 9% | |
| 331 | 3% | 9% | |
| 332 | 0% | 6% | |
| 333 | 0% | 6% | |
| 334 | 0% | 6% | |
| 335 | 0% | 6% | |
| 336 | 0% | 6% | |
| 337 | 0% | 6% | |
| 338 | 0.1% | 6% | |
| 339 | 6% | 6% | |
| 340 | 0% | 0.5% | |
| 341 | 0.1% | 0.5% | |
| 342 | 0.1% | 0.4% | |
| 343 | 0% | 0.4% | |
| 344 | 0% | 0.3% | |
| 345 | 0% | 0.3% | |
| 346 | 0% | 0.3% | |
| 347 | 0% | 0.3% | |
| 348 | 0.1% | 0.3% | |
| 349 | 0% | 0.2% | |
| 350 | 0% | 0.2% | |
| 351 | 0% | 0.2% | |
| 352 | 0% | 0.1% | |
| 353 | 0% | 0.1% | |
| 354 | 0% | 0.1% | |
| 355 | 0% | 0.1% | |
| 356 | 0% | 0.1% | |
| 357 | 0% | 0.1% | |
| 358 | 0% | 0.1% | |
| 359 | 0% | 0.1% | |
| 360 | 0% | 0.1% | |
| 361 | 0% | 0% | 
Labour Party – Liberal Democrats

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 249 | 0% | 100% | |
| 250 | 0% | 99.9% | |
| 251 | 0% | 99.9% | |
| 252 | 0% | 99.9% | |
| 253 | 0% | 99.9% | |
| 254 | 0% | 99.9% | |
| 255 | 0% | 99.9% | |
| 256 | 0% | 99.9% | |
| 257 | 0% | 99.9% | |
| 258 | 0% | 99.8% | |
| 259 | 0% | 99.8% | |
| 260 | 0% | 99.8% | |
| 261 | 0% | 99.8% | |
| 262 | 0% | 99.8% | |
| 263 | 0% | 99.8% | |
| 264 | 0.2% | 99.7% | |
| 265 | 0.7% | 99.6% | |
| 266 | 0% | 98.8% | |
| 267 | 0% | 98.8% | |
| 268 | 1.0% | 98.8% | |
| 269 | 1.4% | 98% | |
| 270 | 0.1% | 96% | |
| 271 | 0.4% | 96% | |
| 272 | 0% | 96% | |
| 273 | 0.2% | 96% | |
| 274 | 0.3% | 96% | Last Result | 
| 275 | 0.1% | 96% | |
| 276 | 0% | 95% | |
| 277 | 0.2% | 95% | |
| 278 | 0.3% | 95% | |
| 279 | 0% | 95% | |
| 280 | 6% | 95% | |
| 281 | 2% | 88% | |
| 282 | 0.1% | 87% | |
| 283 | 4% | 87% | |
| 284 | 8% | 83% | |
| 285 | 0% | 75% | |
| 286 | 2% | 75% | |
| 287 | 1.5% | 74% | |
| 288 | 0% | 72% | |
| 289 | 0% | 72% | |
| 290 | 0.2% | 72% | |
| 291 | 0% | 72% | |
| 292 | 0% | 72% | |
| 293 | 0% | 72% | |
| 294 | 0.2% | 72% | |
| 295 | 0% | 72% | |
| 296 | 0.2% | 72% | |
| 297 | 0.1% | 71% | |
| 298 | 0% | 71% | |
| 299 | 0.1% | 71% | |
| 300 | 0.1% | 71% | |
| 301 | 0.1% | 71% | |
| 302 | 1.3% | 71% | |
| 303 | 0% | 70% | |
| 304 | 0.1% | 70% | |
| 305 | 0% | 70% | |
| 306 | 0% | 70% | |
| 307 | 0.4% | 70% | |
| 308 | 0% | 69% | |
| 309 | 0.3% | 69% | |
| 310 | 33% | 69% | Median | 
| 311 | 1.4% | 36% | |
| 312 | 0% | 34% | |
| 313 | 0.6% | 34% | |
| 314 | 0.1% | 34% | |
| 315 | 0% | 34% | |
| 316 | 0.2% | 34% | |
| 317 | 0% | 34% | |
| 318 | 1.0% | 34% | |
| 319 | 23% | 33% | |
| 320 | 0.1% | 10% | |
| 321 | 0% | 10% | |
| 322 | 0% | 10% | |
| 323 | 0.1% | 10% | |
| 324 | 0% | 10% | |
| 325 | 0% | 10% | |
| 326 | 0.2% | 10% | Majority | 
| 327 | 0% | 9% | |
| 328 | 0% | 9% | |
| 329 | 0% | 9% | |
| 330 | 0% | 9% | |
| 331 | 3% | 9% | |
| 332 | 0% | 6% | |
| 333 | 0% | 6% | |
| 334 | 0% | 6% | |
| 335 | 0% | 6% | |
| 336 | 0% | 6% | |
| 337 | 0% | 6% | |
| 338 | 0.1% | 6% | |
| 339 | 6% | 6% | |
| 340 | 0% | 0.5% | |
| 341 | 0.1% | 0.5% | |
| 342 | 0.1% | 0.4% | |
| 343 | 0% | 0.4% | |
| 344 | 0% | 0.3% | |
| 345 | 0% | 0.3% | |
| 346 | 0% | 0.3% | |
| 347 | 0% | 0.3% | |
| 348 | 0.1% | 0.3% | |
| 349 | 0% | 0.2% | |
| 350 | 0% | 0.2% | |
| 351 | 0% | 0.2% | |
| 352 | 0% | 0.1% | |
| 353 | 0% | 0.1% | |
| 354 | 0% | 0.1% | |
| 355 | 0% | 0.1% | |
| 356 | 0% | 0.1% | |
| 357 | 0% | 0.1% | |
| 358 | 0% | 0.1% | |
| 359 | 0% | 0.1% | |
| 360 | 0% | 0.1% | |
| 361 | 0% | 0% | 
Conservative Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 239 | 0% | 100% | |
| 240 | 0% | 99.9% | |
| 241 | 0% | 99.9% | |
| 242 | 0% | 99.9% | |
| 243 | 0% | 99.9% | |
| 244 | 0% | 99.9% | |
| 245 | 0% | 99.9% | |
| 246 | 0.1% | 99.9% | |
| 247 | 0% | 99.8% | |
| 248 | 0% | 99.8% | |
| 249 | 0% | 99.8% | |
| 250 | 0% | 99.7% | |
| 251 | 0.1% | 99.7% | |
| 252 | 0% | 99.7% | |
| 253 | 0% | 99.7% | |
| 254 | 0% | 99.6% | |
| 255 | 0% | 99.6% | |
| 256 | 0% | 99.6% | |
| 257 | 0% | 99.6% | |
| 258 | 0% | 99.5% | |
| 259 | 6% | 99.5% | |
| 260 | 0% | 94% | |
| 261 | 0% | 94% | |
| 262 | 0.1% | 94% | |
| 263 | 0% | 94% | |
| 264 | 0% | 94% | |
| 265 | 0% | 94% | |
| 266 | 3% | 94% | |
| 267 | 0% | 91% | |
| 268 | 0% | 91% | |
| 269 | 0% | 91% | |
| 270 | 0% | 91% | |
| 271 | 0.1% | 91% | |
| 272 | 0% | 90% | |
| 273 | 0% | 90% | |
| 274 | 0.1% | 90% | |
| 275 | 0% | 90% | |
| 276 | 0% | 90% | |
| 277 | 0% | 90% | |
| 278 | 0.1% | 90% | |
| 279 | 0% | 90% | |
| 280 | 23% | 90% | |
| 281 | 0.1% | 68% | |
| 282 | 0.5% | 67% | |
| 283 | 0% | 67% | |
| 284 | 0% | 67% | |
| 285 | 0% | 67% | |
| 286 | 0.1% | 67% | |
| 287 | 1.1% | 67% | |
| 288 | 34% | 66% | Median | 
| 289 | 0.2% | 32% | |
| 290 | 0.1% | 32% | |
| 291 | 0% | 32% | |
| 292 | 0.3% | 32% | |
| 293 | 0.7% | 31% | |
| 294 | 0.1% | 31% | |
| 295 | 0.3% | 31% | |
| 296 | 0% | 30% | |
| 297 | 0.3% | 30% | |
| 298 | 1.5% | 30% | |
| 299 | 0% | 28% | |
| 300 | 8% | 28% | |
| 301 | 2% | 21% | |
| 302 | 1.5% | 18% | |
| 303 | 0.2% | 17% | |
| 304 | 1.4% | 17% | |
| 305 | 0.1% | 15% | |
| 306 | 0.2% | 15% | |
| 307 | 0.1% | 15% | |
| 308 | 2% | 15% | |
| 309 | 0% | 13% | |
| 310 | 0% | 13% | |
| 311 | 6% | 13% | |
| 312 | 0.1% | 7% | |
| 313 | 0.2% | 7% | |
| 314 | 2% | 7% | |
| 315 | 0% | 5% | |
| 316 | 0.1% | 5% | |
| 317 | 0% | 5% | |
| 318 | 0.8% | 5% | |
| 319 | 0.1% | 4% | |
| 320 | 0.4% | 4% | |
| 321 | 0.1% | 4% | |
| 322 | 0.1% | 3% | |
| 323 | 0.2% | 3% | |
| 324 | 0.1% | 3% | |
| 325 | 2% | 3% | |
| 326 | 0.2% | 1.4% | Majority | 
| 327 | 0.1% | 1.2% | |
| 328 | 0% | 1.2% | |
| 329 | 0.8% | 1.1% | |
| 330 | 0% | 0.3% | |
| 331 | 0.1% | 0.3% | |
| 332 | 0% | 0.2% | |
| 333 | 0% | 0.2% | |
| 334 | 0% | 0.2% | |
| 335 | 0% | 0.2% | |
| 336 | 0% | 0.2% | |
| 337 | 0.1% | 0.2% | |
| 338 | 0% | 0.1% | |
| 339 | 0% | 0.1% | |
| 340 | 0% | 0.1% | |
| 341 | 0% | 0.1% | |
| 342 | 0% | 0% | |
| 343 | 0% | 0% | |
| 344 | 0% | 0% | |
| 345 | 0% | 0% | |
| 346 | 0% | 0% | |
| 347 | 0% | 0% | |
| 348 | 0% | 0% | |
| 349 | 0% | 0% | |
| 350 | 0% | 0% | |
| 351 | 0% | 0% | |
| 352 | 0% | 0% | |
| 353 | 0% | 0% | |
| 354 | 0% | 0% | |
| 355 | 0% | 0% | |
| 356 | 0% | 0% | Last Result | 
Conservative Party – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 237 | 0% | 100% | |
| 238 | 0% | 99.9% | |
| 239 | 0% | 99.9% | |
| 240 | 0% | 99.9% | |
| 241 | 0% | 99.9% | |
| 242 | 0% | 99.9% | |
| 243 | 0% | 99.9% | |
| 244 | 0% | 99.9% | |
| 245 | 0% | 99.9% | |
| 246 | 0.1% | 99.8% | |
| 247 | 0% | 99.8% | |
| 248 | 0% | 99.7% | |
| 249 | 0% | 99.7% | |
| 250 | 0% | 99.7% | |
| 251 | 0.1% | 99.7% | |
| 252 | 0% | 99.6% | |
| 253 | 0% | 99.6% | |
| 254 | 0% | 99.6% | |
| 255 | 0% | 99.6% | |
| 256 | 0% | 99.5% | |
| 257 | 6% | 99.5% | |
| 258 | 0% | 94% | |
| 259 | 0.1% | 94% | |
| 260 | 0% | 94% | |
| 261 | 0% | 94% | |
| 262 | 0.1% | 94% | |
| 263 | 3% | 94% | |
| 264 | 0% | 91% | |
| 265 | 0% | 91% | |
| 266 | 0% | 91% | |
| 267 | 0% | 91% | |
| 268 | 0.1% | 91% | |
| 269 | 0% | 90% | |
| 270 | 0% | 90% | |
| 271 | 0% | 90% | |
| 272 | 0.1% | 90% | |
| 273 | 0% | 90% | |
| 274 | 0% | 90% | |
| 275 | 0% | 90% | |
| 276 | 0% | 90% | |
| 277 | 0% | 90% | |
| 278 | 0.3% | 90% | |
| 279 | 0.1% | 90% | |
| 280 | 23% | 90% | |
| 281 | 0.1% | 67% | |
| 282 | 0.3% | 67% | |
| 283 | 0% | 67% | |
| 284 | 0% | 67% | |
| 285 | 1.0% | 67% | |
| 286 | 0% | 66% | |
| 287 | 34% | 66% | Median | 
| 288 | 0.1% | 32% | |
| 289 | 0% | 32% | |
| 290 | 0.8% | 32% | |
| 291 | 0.5% | 31% | |
| 292 | 0.1% | 30% | |
| 293 | 0.1% | 30% | |
| 294 | 0.1% | 30% | |
| 295 | 1.3% | 30% | |
| 296 | 0% | 29% | |
| 297 | 0.4% | 29% | |
| 298 | 0.2% | 28% | |
| 299 | 2% | 28% | |
| 300 | 9% | 26% | |
| 301 | 0.2% | 17% | |
| 302 | 0.2% | 17% | |
| 303 | 0.2% | 16% | |
| 304 | 1.2% | 16% | |
| 305 | 0.1% | 15% | |
| 306 | 0.1% | 15% | |
| 307 | 0% | 15% | |
| 308 | 2% | 15% | |
| 309 | 6% | 13% | |
| 310 | 0.2% | 7% | |
| 311 | 2% | 7% | |
| 312 | 0% | 5% | |
| 313 | 0.1% | 5% | |
| 314 | 0% | 5% | |
| 315 | 0% | 5% | |
| 316 | 0.9% | 5% | |
| 317 | 0.4% | 4% | |
| 318 | 0% | 4% | |
| 319 | 0.1% | 4% | |
| 320 | 0% | 3% | |
| 321 | 0.1% | 3% | |
| 322 | 0.4% | 3% | |
| 323 | 1.4% | 3% | |
| 324 | 0.1% | 1.4% | |
| 325 | 0.2% | 1.4% | |
| 326 | 0.6% | 1.2% | Majority | 
| 327 | 0.1% | 0.6% | |
| 328 | 0% | 0.5% | |
| 329 | 0.3% | 0.5% | |
| 330 | 0% | 0.2% | |
| 331 | 0% | 0.2% | |
| 332 | 0% | 0.2% | |
| 333 | 0% | 0.2% | |
| 334 | 0.1% | 0.2% | |
| 335 | 0% | 0.1% | |
| 336 | 0% | 0.1% | |
| 337 | 0% | 0.1% | |
| 338 | 0% | 0.1% | |
| 339 | 0% | 0.1% | |
| 340 | 0% | 0.1% | |
| 341 | 0% | 0% | |
| 342 | 0% | 0% | |
| 343 | 0% | 0% | |
| 344 | 0% | 0% | |
| 345 | 0% | 0% | |
| 346 | 0% | 0% | |
| 347 | 0% | 0% | |
| 348 | 0% | 0% | |
| 349 | 0% | 0% | |
| 350 | 0% | 0% | |
| 351 | 0% | 0% | |
| 352 | 0% | 0% | Last Result | 
Conservative Party – Brexit Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 217 | 0.1% | 100% | |
| 218 | 0% | 99.9% | |
| 219 | 0% | 99.9% | |
| 220 | 0% | 99.9% | |
| 221 | 0% | 99.9% | |
| 222 | 0% | 99.9% | |
| 223 | 0% | 99.8% | |
| 224 | 0% | 99.8% | |
| 225 | 0% | 99.8% | |
| 226 | 0% | 99.8% | |
| 227 | 0% | 99.8% | |
| 228 | 0.1% | 99.8% | |
| 229 | 0% | 99.8% | |
| 230 | 0% | 99.8% | |
| 231 | 0% | 99.7% | |
| 232 | 0% | 99.7% | |
| 233 | 0% | 99.7% | |
| 234 | 0.1% | 99.7% | |
| 235 | 0% | 99.6% | |
| 236 | 0% | 99.5% | |
| 237 | 6% | 99.5% | |
| 238 | 0.1% | 94% | |
| 239 | 0% | 94% | |
| 240 | 0.1% | 94% | |
| 241 | 0% | 94% | |
| 242 | 0% | 94% | |
| 243 | 0% | 94% | |
| 244 | 3% | 94% | |
| 245 | 0% | 91% | |
| 246 | 0% | 91% | |
| 247 | 0% | 91% | |
| 248 | 0% | 91% | |
| 249 | 0% | 90% | |
| 250 | 0.1% | 90% | |
| 251 | 0% | 90% | |
| 252 | 0.1% | 90% | |
| 253 | 0% | 90% | |
| 254 | 0% | 90% | |
| 255 | 0.1% | 90% | |
| 256 | 0% | 90% | |
| 257 | 0.1% | 90% | |
| 258 | 0.3% | 90% | |
| 259 | 24% | 90% | |
| 260 | 0% | 66% | |
| 261 | 0.1% | 66% | |
| 262 | 1.0% | 66% | |
| 263 | 0.5% | 65% | |
| 264 | 0.2% | 65% | |
| 265 | 33% | 64% | Median | 
| 266 | 0.1% | 31% | |
| 267 | 0.5% | 31% | |
| 268 | 0% | 31% | |
| 269 | 0.2% | 31% | |
| 270 | 0.1% | 30% | |
| 271 | 1.4% | 30% | |
| 272 | 0% | 29% | |
| 273 | 0% | 29% | |
| 274 | 0.1% | 29% | |
| 275 | 0% | 29% | |
| 276 | 0.1% | 29% | |
| 277 | 0.2% | 29% | |
| 278 | 0.1% | 29% | |
| 279 | 0% | 29% | |
| 280 | 0% | 28% | |
| 281 | 0% | 28% | |
| 282 | 0.3% | 28% | |
| 283 | 0.2% | 28% | |
| 284 | 0% | 28% | |
| 285 | 0% | 28% | |
| 286 | 0% | 28% | |
| 287 | 2% | 28% | |
| 288 | 0.1% | 26% | |
| 289 | 0.1% | 26% | |
| 290 | 0% | 26% | |
| 291 | 2% | 26% | |
| 292 | 9% | 24% | |
| 293 | 0.3% | 15% | |
| 294 | 0.8% | 15% | |
| 295 | 0.1% | 14% | |
| 296 | 2% | 14% | |
| 297 | 1.5% | 12% | |
| 298 | 6% | 11% | |
| 299 | 0.1% | 5% | |
| 300 | 0.2% | 5% | |
| 301 | 0.1% | 5% | |
| 302 | 0% | 5% | |
| 303 | 0.1% | 5% | |
| 304 | 0.3% | 4% | |
| 305 | 0.7% | 4% | |
| 306 | 0.4% | 3% | |
| 307 | 0.3% | 3% | |
| 308 | 1.4% | 3% | |
| 309 | 0% | 1.3% | |
| 310 | 0% | 1.3% | |
| 311 | 0.2% | 1.3% | |
| 312 | 0.7% | 1.0% | |
| 313 | 0% | 0.3% | |
| 314 | 0% | 0.3% | |
| 315 | 0% | 0.3% | |
| 316 | 0% | 0.2% | |
| 317 | 0% | 0.2% | Last Result | 
| 318 | 0% | 0.2% | |
| 319 | 0% | 0.1% | |
| 320 | 0% | 0.1% | |
| 321 | 0% | 0.1% | |
| 322 | 0% | 0.1% | |
| 323 | 0% | 0.1% | |
| 324 | 0% | 0.1% | |
| 325 | 0% | 0.1% | |
| 326 | 0% | 0.1% | Majority | 
| 327 | 0% | 0.1% | |
| 328 | 0% | 0.1% | |
| 329 | 0% | 0.1% | |
| 330 | 0% | 0% | 
Labour Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 230 | 0% | 100% | |
| 231 | 0% | 99.9% | |
| 232 | 0% | 99.9% | |
| 233 | 0% | 99.9% | |
| 234 | 0% | 99.9% | |
| 235 | 0% | 99.9% | |
| 236 | 0% | 99.9% | |
| 237 | 0% | 99.9% | |
| 238 | 0% | 99.9% | |
| 239 | 0% | 99.9% | |
| 240 | 0.8% | 99.8% | |
| 241 | 0% | 99.0% | |
| 242 | 0% | 99.0% | |
| 243 | 1.4% | 99.0% | |
| 244 | 0% | 98% | |
| 245 | 0% | 98% | |
| 246 | 0.1% | 98% | |
| 247 | 0% | 97% | |
| 248 | 0% | 97% | |
| 249 | 0% | 97% | |
| 250 | 0.1% | 97% | |
| 251 | 0% | 97% | |
| 252 | 0.7% | 97% | |
| 253 | 0.5% | 97% | |
| 254 | 1.2% | 96% | |
| 255 | 0.1% | 95% | |
| 256 | 0.3% | 95% | |
| 257 | 6% | 95% | |
| 258 | 2% | 89% | |
| 259 | 0.2% | 87% | |
| 260 | 0.1% | 87% | |
| 261 | 0.7% | 87% | |
| 262 | 2% | 86% | |
| 263 | 0% | 84% | |
| 264 | 0.3% | 84% | |
| 265 | 8% | 84% | |
| 266 | 2% | 76% | |
| 267 | 0.2% | 74% | |
| 268 | 0.1% | 74% | |
| 269 | 2% | 74% | |
| 270 | 0% | 72% | |
| 271 | 0% | 72% | |
| 272 | 0% | 72% | |
| 273 | 0% | 72% | |
| 274 | 0.2% | 72% | |
| 275 | 0.2% | 72% | |
| 276 | 0.6% | 71% | |
| 277 | 0.1% | 71% | |
| 278 | 1.3% | 71% | |
| 279 | 0.1% | 69% | |
| 280 | 0% | 69% | |
| 281 | 0% | 69% | |
| 282 | 0.4% | 69% | |
| 283 | 0% | 69% | |
| 284 | 0.1% | 69% | |
| 285 | 0% | 69% | |
| 286 | 0.1% | 69% | |
| 287 | 1.3% | 69% | |
| 288 | 23% | 67% | |
| 289 | 0% | 45% | |
| 290 | 0% | 45% | |
| 291 | 0% | 45% | Median | 
| 292 | 33% | 45% | |
| 293 | 0% | 12% | |
| 294 | 0.1% | 12% | |
| 295 | 0% | 12% | |
| 296 | 1.2% | 12% | |
| 297 | 0% | 11% | |
| 298 | 0.6% | 10% | |
| 299 | 0% | 10% | |
| 300 | 0% | 10% | |
| 301 | 0.1% | 10% | Last Result | 
| 302 | 0.1% | 10% | |
| 303 | 0.1% | 10% | |
| 304 | 6% | 10% | |
| 305 | 3% | 4% | |
| 306 | 0.1% | 0.9% | |
| 307 | 0% | 0.8% | |
| 308 | 0% | 0.8% | |
| 309 | 0.1% | 0.8% | |
| 310 | 0% | 0.8% | |
| 311 | 0% | 0.8% | |
| 312 | 0.1% | 0.7% | |
| 313 | 0% | 0.6% | |
| 314 | 0.1% | 0.6% | |
| 315 | 0% | 0.5% | |
| 316 | 0% | 0.5% | |
| 317 | 0% | 0.5% | |
| 318 | 0.1% | 0.5% | |
| 319 | 0.1% | 0.4% | |
| 320 | 0.1% | 0.3% | |
| 321 | 0% | 0.2% | |
| 322 | 0% | 0.2% | |
| 323 | 0% | 0.2% | |
| 324 | 0% | 0.1% | |
| 325 | 0% | 0.1% | |
| 326 | 0% | 0.1% | Majority | 
| 327 | 0% | 0.1% | |
| 328 | 0% | 0.1% | |
| 329 | 0.1% | 0.1% | |
| 330 | 0% | 0.1% | |
| 331 | 0% | 0.1% | |
| 332 | 0% | 0.1% | |
| 333 | 0% | 0% | 
Labour Party – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 226 | 0% | 100% | |
| 227 | 0% | 99.9% | |
| 228 | 0% | 99.9% | |
| 229 | 0% | 99.9% | |
| 230 | 0% | 99.9% | |
| 231 | 0% | 99.9% | |
| 232 | 0% | 99.9% | |
| 233 | 0% | 99.9% | |
| 234 | 0% | 99.9% | |
| 235 | 0% | 99.9% | |
| 236 | 0% | 99.9% | |
| 237 | 0.6% | 99.9% | |
| 238 | 0% | 99.3% | |
| 239 | 0% | 99.3% | |
| 240 | 0.3% | 99.3% | |
| 241 | 1.4% | 99.0% | |
| 242 | 0.1% | 98% | |
| 243 | 0% | 98% | |
| 244 | 0% | 98% | |
| 245 | 0% | 97% | |
| 246 | 0% | 97% | |
| 247 | 0.1% | 97% | |
| 248 | 0% | 97% | |
| 249 | 0.2% | 97% | |
| 250 | 1.0% | 97% | |
| 251 | 0% | 96% | |
| 252 | 0.3% | 96% | |
| 253 | 0.1% | 96% | |
| 254 | 1.2% | 96% | |
| 255 | 6% | 95% | |
| 256 | 0.2% | 89% | |
| 257 | 0.2% | 89% | |
| 258 | 2% | 88% | |
| 259 | 0.2% | 86% | |
| 260 | 2% | 86% | |
| 261 | 0.3% | 85% | |
| 262 | 0.1% | 84% | |
| 263 | 0.1% | 84% | |
| 264 | 2% | 84% | |
| 265 | 8% | 82% | |
| 266 | 2% | 74% | |
| 267 | 0.2% | 72% | |
| 268 | 0% | 72% | |
| 269 | 0% | 72% | |
| 270 | 0% | 72% | |
| 271 | 0.1% | 72% | |
| 272 | 0.2% | 72% | |
| 273 | 0.6% | 72% | |
| 274 | 0.1% | 71% | |
| 275 | 1.5% | 71% | |
| 276 | 0% | 69% | |
| 277 | 0% | 69% | |
| 278 | 0.2% | 69% | |
| 279 | 0% | 69% | |
| 280 | 0.2% | 69% | |
| 281 | 0% | 69% | |
| 282 | 0% | 69% | |
| 283 | 0% | 69% | |
| 284 | 0.9% | 69% | |
| 285 | 0.2% | 68% | |
| 286 | 0.1% | 68% | |
| 287 | 0.3% | 68% | |
| 288 | 23% | 67% | |
| 289 | 0% | 45% | |
| 290 | 0% | 45% | Median | 
| 291 | 33% | 45% | |
| 292 | 0% | 12% | |
| 293 | 0% | 12% | |
| 294 | 0.5% | 12% | |
| 295 | 0% | 11% | |
| 296 | 1.3% | 11% | |
| 297 | 0.1% | 10% | Last Result | 
| 298 | 0% | 10% | |
| 299 | 0% | 10% | |
| 300 | 0.1% | 10% | |
| 301 | 0% | 10% | |
| 302 | 9% | 10% | |
| 303 | 0% | 0.9% | |
| 304 | 0% | 0.9% | |
| 305 | 0.1% | 0.9% | |
| 306 | 0% | 0.8% | |
| 307 | 0% | 0.8% | |
| 308 | 0% | 0.8% | |
| 309 | 0% | 0.8% | |
| 310 | 0% | 0.7% | |
| 311 | 0% | 0.7% | |
| 312 | 0.1% | 0.7% | |
| 313 | 0% | 0.6% | |
| 314 | 0.1% | 0.6% | |
| 315 | 0% | 0.5% | |
| 316 | 0.1% | 0.5% | |
| 317 | 0% | 0.4% | |
| 318 | 0% | 0.3% | |
| 319 | 0.1% | 0.3% | |
| 320 | 0.1% | 0.2% | |
| 321 | 0% | 0.2% | |
| 322 | 0% | 0.2% | |
| 323 | 0% | 0.1% | |
| 324 | 0% | 0.1% | |
| 325 | 0% | 0.1% | |
| 326 | 0.1% | 0.1% | Majority | 
| 327 | 0% | 0.1% | |
| 328 | 0% | 0.1% | |
| 329 | 0% | 0.1% | |
| 330 | 0% | 0.1% | |
| 331 | 0% | 0.1% | |
| 332 | 0% | 0% | 
Conservative Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 188 | 0% | 100% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.9% | |
| 191 | 0% | 99.9% | |
| 192 | 0% | 99.9% | |
| 193 | 0.1% | 99.9% | |
| 194 | 0% | 99.8% | |
| 195 | 0% | 99.8% | |
| 196 | 0% | 99.8% | |
| 197 | 0% | 99.8% | |
| 198 | 0% | 99.7% | |
| 199 | 0% | 99.7% | |
| 200 | 0.1% | 99.7% | |
| 201 | 0% | 99.7% | |
| 202 | 0% | 99.7% | |
| 203 | 0% | 99.6% | |
| 204 | 0% | 99.6% | |
| 205 | 0% | 99.6% | |
| 206 | 0% | 99.6% | |
| 207 | 0% | 99.6% | |
| 208 | 6% | 99.5% | |
| 209 | 0% | 94% | |
| 210 | 0% | 94% | |
| 211 | 0.1% | 94% | |
| 212 | 0% | 94% | |
| 213 | 0% | 94% | |
| 214 | 0% | 94% | |
| 215 | 3% | 94% | |
| 216 | 0% | 91% | |
| 217 | 0% | 91% | |
| 218 | 0% | 91% | |
| 219 | 0% | 91% | |
| 220 | 0% | 90% | |
| 221 | 0% | 90% | |
| 222 | 0% | 90% | |
| 223 | 0.1% | 90% | |
| 224 | 0% | 90% | |
| 225 | 0.1% | 90% | |
| 226 | 0% | 90% | |
| 227 | 0% | 90% | |
| 228 | 0% | 90% | |
| 229 | 23% | 90% | |
| 230 | 0.1% | 67% | |
| 231 | 0.2% | 67% | |
| 232 | 0% | 67% | |
| 233 | 0% | 67% | |
| 234 | 0% | 67% | |
| 235 | 35% | 67% | Median | 
| 236 | 0.2% | 32% | |
| 237 | 0% | 32% | |
| 238 | 0.3% | 32% | |
| 239 | 0.3% | 32% | |
| 240 | 0.3% | 31% | |
| 241 | 0.5% | 31% | |
| 242 | 0.1% | 31% | |
| 243 | 0% | 31% | |
| 244 | 0.3% | 31% | |
| 245 | 1.3% | 30% | |
| 246 | 0% | 29% | |
| 247 | 8% | 29% | |
| 248 | 2% | 21% | |
| 249 | 0.2% | 19% | |
| 250 | 0.2% | 18% | |
| 251 | 0.2% | 18% | |
| 252 | 0.1% | 18% | |
| 253 | 3% | 18% | |
| 254 | 0.1% | 15% | |
| 255 | 0.1% | 15% | |
| 256 | 0.1% | 15% | |
| 257 | 2% | 15% | |
| 258 | 0.5% | 13% | |
| 259 | 0.1% | 13% | |
| 260 | 6% | 13% | |
| 261 | 2% | 7% | |
| 262 | 0.1% | 5% | |
| 263 | 0% | 5% | |
| 264 | 1.0% | 5% | |
| 265 | 0.1% | 4% | |
| 266 | 0.1% | 4% | |
| 267 | 0% | 4% | |
| 268 | 0% | 4% | |
| 269 | 0% | 4% | |
| 270 | 0.2% | 4% | |
| 271 | 0.4% | 4% | |
| 272 | 0.2% | 3% | |
| 273 | 0% | 3% | |
| 274 | 2% | 3% | |
| 275 | 0.1% | 1.4% | |
| 276 | 0.2% | 1.3% | |
| 277 | 0.2% | 1.1% | |
| 278 | 0.6% | 0.9% | |
| 279 | 0% | 0.2% | |
| 280 | 0% | 0.2% | |
| 281 | 0% | 0.2% | |
| 282 | 0% | 0.2% | |
| 283 | 0% | 0.2% | |
| 284 | 0% | 0.2% | |
| 285 | 0% | 0.2% | |
| 286 | 0.1% | 0.2% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0.1% | |
| 289 | 0% | 0% | |
| 290 | 0% | 0% | |
| 291 | 0% | 0% | |
| 292 | 0% | 0% | |
| 293 | 0% | 0% | |
| 294 | 0% | 0% | |
| 295 | 0% | 0% | |
| 296 | 0% | 0% | |
| 297 | 0% | 0% | |
| 298 | 0% | 0% | |
| 299 | 0% | 0% | |
| 300 | 0% | 0% | |
| 301 | 0% | 0% | |
| 302 | 0% | 0% | |
| 303 | 0% | 0% | |
| 304 | 0% | 0% | |
| 305 | 0% | 0% | |
| 306 | 0% | 0% | |
| 307 | 0% | 0% | |
| 308 | 0% | 0% | |
| 309 | 0% | 0% | |
| 310 | 0% | 0% | |
| 311 | 0% | 0% | |
| 312 | 0% | 0% | |
| 313 | 0% | 0% | |
| 314 | 0% | 0% | |
| 315 | 0% | 0% | |
| 316 | 0% | 0% | |
| 317 | 0% | 0% | |
| 318 | 0% | 0% | |
| 319 | 0% | 0% | |
| 320 | 0% | 0% | |
| 321 | 0% | 0% | Last Result | 
Conservative Party – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 186 | 0% | 100% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.9% | |
| 191 | 0% | 99.9% | |
| 192 | 0% | 99.9% | |
| 193 | 0.1% | 99.9% | |
| 194 | 0% | 99.8% | |
| 195 | 0% | 99.8% | |
| 196 | 0% | 99.7% | |
| 197 | 0% | 99.7% | |
| 198 | 0% | 99.7% | |
| 199 | 0% | 99.7% | |
| 200 | 0.1% | 99.7% | |
| 201 | 0% | 99.6% | |
| 202 | 0% | 99.6% | |
| 203 | 0% | 99.6% | |
| 204 | 0% | 99.6% | |
| 205 | 0% | 99.6% | |
| 206 | 6% | 99.5% | |
| 207 | 0% | 94% | |
| 208 | 0.1% | 94% | |
| 209 | 0% | 94% | |
| 210 | 0% | 94% | |
| 211 | 0.1% | 94% | |
| 212 | 3% | 94% | |
| 213 | 0% | 91% | |
| 214 | 0% | 91% | |
| 215 | 0% | 91% | |
| 216 | 0% | 91% | |
| 217 | 0% | 91% | |
| 218 | 0% | 90% | |
| 219 | 0% | 90% | |
| 220 | 0% | 90% | |
| 221 | 0.1% | 90% | |
| 222 | 0% | 90% | |
| 223 | 0% | 90% | |
| 224 | 0% | 90% | |
| 225 | 0.1% | 90% | |
| 226 | 0% | 90% | |
| 227 | 0.2% | 90% | |
| 228 | 0.1% | 90% | |
| 229 | 23% | 90% | |
| 230 | 0.1% | 67% | |
| 231 | 0% | 67% | |
| 232 | 0.8% | 67% | |
| 233 | 0% | 66% | |
| 234 | 33% | 66% | Median | 
| 235 | 1.0% | 33% | |
| 236 | 0.3% | 32% | |
| 237 | 0.4% | 32% | |
| 238 | 0.6% | 31% | |
| 239 | 0.1% | 31% | |
| 240 | 0.3% | 31% | |
| 241 | 0.1% | 30% | |
| 242 | 1.3% | 30% | |
| 243 | 0% | 29% | |
| 244 | 0% | 29% | |
| 245 | 0% | 29% | |
| 246 | 2% | 29% | |
| 247 | 8% | 26% | |
| 248 | 0.3% | 19% | |
| 249 | 0.4% | 18% | |
| 250 | 0.2% | 18% | |
| 251 | 1.5% | 18% | |
| 252 | 0.2% | 16% | |
| 253 | 1.3% | 16% | |
| 254 | 0.1% | 15% | |
| 255 | 0.7% | 15% | |
| 256 | 0% | 14% | |
| 257 | 2% | 14% | |
| 258 | 7% | 12% | |
| 259 | 0.1% | 5% | |
| 260 | 0.2% | 5% | |
| 261 | 0% | 5% | |
| 262 | 0.9% | 5% | |
| 263 | 0% | 4% | |
| 264 | 0.1% | 4% | |
| 265 | 0% | 4% | |
| 266 | 0% | 4% | |
| 267 | 0.1% | 4% | |
| 268 | 0.4% | 4% | |
| 269 | 0% | 3% | |
| 270 | 0.2% | 3% | |
| 271 | 0.2% | 3% | |
| 272 | 1.4% | 3% | |
| 273 | 0.2% | 2% | |
| 274 | 0.3% | 1.4% | |
| 275 | 0.6% | 1.1% | |
| 276 | 0.3% | 0.5% | |
| 277 | 0% | 0.2% | |
| 278 | 0% | 0.2% | |
| 279 | 0% | 0.2% | |
| 280 | 0% | 0.2% | |
| 281 | 0% | 0.2% | |
| 282 | 0% | 0.2% | |
| 283 | 0.1% | 0.2% | |
| 284 | 0% | 0.1% | |
| 285 | 0% | 0.1% | |
| 286 | 0% | 0.1% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0.1% | |
| 289 | 0% | 0% | |
| 290 | 0% | 0% | |
| 291 | 0% | 0% | |
| 292 | 0% | 0% | |
| 293 | 0% | 0% | |
| 294 | 0% | 0% | |
| 295 | 0% | 0% | |
| 296 | 0% | 0% | |
| 297 | 0% | 0% | |
| 298 | 0% | 0% | |
| 299 | 0% | 0% | |
| 300 | 0% | 0% | |
| 301 | 0% | 0% | |
| 302 | 0% | 0% | |
| 303 | 0% | 0% | |
| 304 | 0% | 0% | |
| 305 | 0% | 0% | |
| 306 | 0% | 0% | |
| 307 | 0% | 0% | |
| 308 | 0% | 0% | |
| 309 | 0% | 0% | |
| 310 | 0% | 0% | |
| 311 | 0% | 0% | |
| 312 | 0% | 0% | |
| 313 | 0% | 0% | |
| 314 | 0% | 0% | |
| 315 | 0% | 0% | |
| 316 | 0% | 0% | |
| 317 | 0% | 0% | Last Result | 
Conservative Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 186 | 0% | 100% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.9% | |
| 191 | 0% | 99.9% | |
| 192 | 0% | 99.9% | |
| 193 | 0.1% | 99.9% | |
| 194 | 0% | 99.8% | |
| 195 | 0% | 99.8% | |
| 196 | 0% | 99.7% | |
| 197 | 0% | 99.7% | |
| 198 | 0% | 99.7% | |
| 199 | 0% | 99.7% | |
| 200 | 0.1% | 99.7% | |
| 201 | 0% | 99.6% | |
| 202 | 0% | 99.6% | |
| 203 | 0% | 99.6% | |
| 204 | 0% | 99.6% | |
| 205 | 0% | 99.6% | |
| 206 | 6% | 99.5% | |
| 207 | 0% | 94% | |
| 208 | 0.1% | 94% | |
| 209 | 0% | 94% | |
| 210 | 0% | 94% | |
| 211 | 0.1% | 94% | |
| 212 | 3% | 94% | |
| 213 | 0% | 91% | |
| 214 | 0% | 91% | |
| 215 | 0% | 91% | |
| 216 | 0% | 91% | |
| 217 | 0% | 91% | |
| 218 | 0% | 90% | |
| 219 | 0% | 90% | |
| 220 | 0% | 90% | |
| 221 | 0.1% | 90% | |
| 222 | 0% | 90% | |
| 223 | 0% | 90% | |
| 224 | 0% | 90% | |
| 225 | 0.1% | 90% | |
| 226 | 0% | 90% | |
| 227 | 0.2% | 90% | |
| 228 | 0.1% | 90% | |
| 229 | 23% | 90% | |
| 230 | 0.1% | 67% | |
| 231 | 0% | 67% | |
| 232 | 0.8% | 67% | |
| 233 | 0% | 66% | |
| 234 | 33% | 66% | Median | 
| 235 | 1.0% | 33% | |
| 236 | 0.3% | 32% | |
| 237 | 0.4% | 32% | |
| 238 | 0.6% | 31% | |
| 239 | 0.1% | 31% | |
| 240 | 0.3% | 31% | |
| 241 | 0.1% | 30% | |
| 242 | 1.3% | 30% | |
| 243 | 0% | 29% | |
| 244 | 0% | 29% | |
| 245 | 0% | 29% | |
| 246 | 2% | 29% | |
| 247 | 8% | 26% | |
| 248 | 0.3% | 19% | |
| 249 | 0.4% | 18% | |
| 250 | 0.2% | 18% | |
| 251 | 1.5% | 18% | |
| 252 | 0.2% | 16% | |
| 253 | 1.3% | 16% | |
| 254 | 0.1% | 15% | |
| 255 | 0.7% | 15% | |
| 256 | 0% | 14% | |
| 257 | 2% | 14% | |
| 258 | 7% | 12% | |
| 259 | 0.1% | 5% | |
| 260 | 0.2% | 5% | |
| 261 | 0% | 5% | |
| 262 | 0.9% | 5% | |
| 263 | 0% | 4% | |
| 264 | 0.1% | 4% | |
| 265 | 0% | 4% | |
| 266 | 0% | 4% | |
| 267 | 0.1% | 4% | |
| 268 | 0.4% | 4% | |
| 269 | 0% | 3% | |
| 270 | 0.2% | 3% | |
| 271 | 0.2% | 3% | |
| 272 | 1.4% | 3% | |
| 273 | 0.2% | 2% | |
| 274 | 0.3% | 1.4% | |
| 275 | 0.6% | 1.1% | |
| 276 | 0.3% | 0.5% | |
| 277 | 0% | 0.2% | |
| 278 | 0% | 0.2% | |
| 279 | 0% | 0.2% | |
| 280 | 0% | 0.2% | |
| 281 | 0% | 0.2% | |
| 282 | 0% | 0.2% | |
| 283 | 0.1% | 0.2% | |
| 284 | 0% | 0.1% | |
| 285 | 0% | 0.1% | |
| 286 | 0% | 0.1% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0.1% | |
| 289 | 0% | 0% | |
| 290 | 0% | 0% | |
| 291 | 0% | 0% | |
| 292 | 0% | 0% | |
| 293 | 0% | 0% | |
| 294 | 0% | 0% | |
| 295 | 0% | 0% | |
| 296 | 0% | 0% | |
| 297 | 0% | 0% | |
| 298 | 0% | 0% | |
| 299 | 0% | 0% | |
| 300 | 0% | 0% | |
| 301 | 0% | 0% | |
| 302 | 0% | 0% | |
| 303 | 0% | 0% | |
| 304 | 0% | 0% | |
| 305 | 0% | 0% | |
| 306 | 0% | 0% | |
| 307 | 0% | 0% | |
| 308 | 0% | 0% | |
| 309 | 0% | 0% | |
| 310 | 0% | 0% | |
| 311 | 0% | 0% | |
| 312 | 0% | 0% | |
| 313 | 0% | 0% | |
| 314 | 0% | 0% | |
| 315 | 0% | 0% | |
| 316 | 0% | 0% | |
| 317 | 0% | 0% | Last Result | 
Labour Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 180 | 0% | 100% | |
| 181 | 0% | 99.9% | |
| 182 | 0% | 99.9% | |
| 183 | 0% | 99.9% | |
| 184 | 0% | 99.9% | |
| 185 | 0% | 99.9% | |
| 186 | 0% | 99.9% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0.8% | 99.8% | |
| 190 | 0% | 99.0% | |
| 191 | 0% | 99.0% | |
| 192 | 1.4% | 99.0% | |
| 193 | 0% | 98% | |
| 194 | 0% | 98% | |
| 195 | 0.1% | 98% | |
| 196 | 0% | 97% | |
| 197 | 0% | 97% | |
| 198 | 0.7% | 97% | |
| 199 | 0% | 97% | |
| 200 | 0% | 97% | |
| 201 | 0% | 97% | |
| 202 | 0% | 97% | |
| 203 | 1.2% | 97% | |
| 204 | 0.7% | 95% | |
| 205 | 0.1% | 95% | |
| 206 | 6% | 95% | |
| 207 | 2% | 89% | |
| 208 | 0.6% | 87% | |
| 209 | 0.3% | 86% | |
| 210 | 0.1% | 86% | |
| 211 | 0.3% | 86% | |
| 212 | 8% | 86% | |
| 213 | 4% | 78% | |
| 214 | 0.2% | 74% | |
| 215 | 0.2% | 74% | |
| 216 | 2% | 74% | |
| 217 | 0.1% | 72% | |
| 218 | 0% | 72% | |
| 219 | 0% | 72% | |
| 220 | 0.1% | 72% | |
| 221 | 0.1% | 72% | |
| 222 | 0.3% | 72% | |
| 223 | 0.2% | 72% | |
| 224 | 0.4% | 71% | |
| 225 | 1.4% | 71% | |
| 226 | 0% | 70% | |
| 227 | 0% | 70% | |
| 228 | 0.1% | 70% | |
| 229 | 0% | 69% | |
| 230 | 0% | 69% | |
| 231 | 0.5% | 69% | |
| 232 | 0% | 69% | |
| 233 | 0.1% | 69% | |
| 234 | 1.0% | 69% | |
| 235 | 0% | 68% | |
| 236 | 0% | 68% | |
| 237 | 23% | 68% | |
| 238 | 0.3% | 45% | Median | 
| 239 | 33% | 45% | |
| 240 | 0% | 12% | |
| 241 | 0% | 12% | |
| 242 | 0.1% | 12% | |
| 243 | 0.2% | 12% | |
| 244 | 1.0% | 11% | |
| 245 | 0.3% | 11% | |
| 246 | 0.1% | 10% | |
| 247 | 0.2% | 10% | |
| 248 | 0% | 10% | |
| 249 | 0% | 10% | |
| 250 | 0.1% | 10% | |
| 251 | 0.1% | 10% | |
| 252 | 0% | 10% | |
| 253 | 6% | 10% | |
| 254 | 3% | 4% | |
| 255 | 0.1% | 0.9% | |
| 256 | 0% | 0.8% | |
| 257 | 0% | 0.8% | |
| 258 | 0% | 0.8% | |
| 259 | 0.1% | 0.7% | |
| 260 | 0% | 0.6% | |
| 261 | 0% | 0.6% | |
| 262 | 0% | 0.6% | |
| 263 | 0.1% | 0.6% | |
| 264 | 0% | 0.5% | |
| 265 | 0% | 0.5% | |
| 266 | 0% | 0.5% | Last Result | 
| 267 | 0.2% | 0.5% | |
| 268 | 0.1% | 0.3% | |
| 269 | 0% | 0.2% | |
| 270 | 0.1% | 0.2% | |
| 271 | 0% | 0.2% | |
| 272 | 0% | 0.2% | |
| 273 | 0% | 0.1% | |
| 274 | 0% | 0.1% | |
| 275 | 0% | 0.1% | |
| 276 | 0.1% | 0.1% | |
| 277 | 0% | 0.1% | |
| 278 | 0% | 0.1% | |
| 279 | 0% | 0.1% | |
| 280 | 0% | 0% | 
Labour Party – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 177 | 0% | 100% | |
| 178 | 0% | 99.9% | |
| 179 | 0% | 99.9% | |
| 180 | 0.1% | 99.9% | |
| 181 | 0% | 99.9% | |
| 182 | 0% | 99.9% | |
| 183 | 0% | 99.9% | |
| 184 | 0% | 99.9% | |
| 185 | 0% | 99.9% | |
| 186 | 0.6% | 99.9% | |
| 187 | 0% | 99.3% | |
| 188 | 0% | 99.3% | |
| 189 | 0.3% | 99.3% | |
| 190 | 1.4% | 99.0% | |
| 191 | 0% | 98% | |
| 192 | 0% | 98% | |
| 193 | 0.1% | 98% | |
| 194 | 0% | 97% | |
| 195 | 0.1% | 97% | |
| 196 | 0.7% | 97% | |
| 197 | 0% | 97% | |
| 198 | 0% | 97% | |
| 199 | 0% | 97% | |
| 200 | 0.2% | 97% | |
| 201 | 0.4% | 96% | |
| 202 | 0.2% | 96% | |
| 203 | 1.4% | 96% | |
| 204 | 6% | 94% | |
| 205 | 0.7% | 89% | |
| 206 | 0.3% | 88% | |
| 207 | 2% | 88% | |
| 208 | 0% | 86% | |
| 209 | 0% | 86% | |
| 210 | 0.1% | 86% | |
| 211 | 4% | 86% | |
| 212 | 8% | 82% | |
| 213 | 2% | 74% | |
| 214 | 0.1% | 72% | |
| 215 | 0% | 72% | |
| 216 | 0% | 72% | |
| 217 | 0.1% | 72% | |
| 218 | 0.1% | 72% | |
| 219 | 0% | 72% | |
| 220 | 0.1% | 72% | |
| 221 | 0.5% | 72% | |
| 222 | 2% | 71% | |
| 223 | 0% | 70% | |
| 224 | 0.1% | 70% | |
| 225 | 0% | 69% | |
| 226 | 0% | 69% | |
| 227 | 0.3% | 69% | |
| 228 | 0% | 69% | |
| 229 | 0.2% | 69% | |
| 230 | 0% | 69% | |
| 231 | 0.9% | 69% | |
| 232 | 0.1% | 68% | |
| 233 | 0.2% | 68% | |
| 234 | 0.2% | 68% | |
| 235 | 0% | 68% | |
| 236 | 0.1% | 68% | |
| 237 | 23% | 67% | Median | 
| 238 | 33% | 45% | |
| 239 | 0% | 12% | |
| 240 | 0% | 12% | |
| 241 | 0.3% | 12% | |
| 242 | 0.1% | 11% | |
| 243 | 0.5% | 11% | |
| 244 | 1.0% | 11% | |
| 245 | 0% | 10% | |
| 246 | 0% | 10% | |
| 247 | 0.1% | 10% | |
| 248 | 0% | 10% | |
| 249 | 0% | 10% | |
| 250 | 0% | 10% | |
| 251 | 9% | 10% | |
| 252 | 0% | 0.9% | |
| 253 | 0% | 0.9% | |
| 254 | 0.1% | 0.9% | |
| 255 | 0% | 0.8% | |
| 256 | 0% | 0.8% | |
| 257 | 0% | 0.8% | |
| 258 | 0% | 0.8% | |
| 259 | 0.1% | 0.7% | |
| 260 | 0% | 0.6% | |
| 261 | 0% | 0.6% | |
| 262 | 0% | 0.6% | Last Result | 
| 263 | 0.1% | 0.6% | |
| 264 | 0% | 0.5% | |
| 265 | 0.1% | 0.5% | |
| 266 | 0% | 0.4% | |
| 267 | 0.1% | 0.4% | |
| 268 | 0.1% | 0.3% | |
| 269 | 0% | 0.2% | |
| 270 | 0% | 0.2% | |
| 271 | 0% | 0.2% | |
| 272 | 0% | 0.1% | |
| 273 | 0.1% | 0.1% | |
| 274 | 0% | 0.1% | |
| 275 | 0% | 0.1% | |
| 276 | 0% | 0.1% | |
| 277 | 0% | 0.1% | |
| 278 | 0% | 0.1% | |
| 279 | 0% | 0% | 
Labour Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 177 | 0% | 100% | |
| 178 | 0% | 99.9% | |
| 179 | 0% | 99.9% | |
| 180 | 0.1% | 99.9% | |
| 181 | 0% | 99.9% | |
| 182 | 0% | 99.9% | |
| 183 | 0% | 99.9% | |
| 184 | 0% | 99.9% | |
| 185 | 0% | 99.9% | |
| 186 | 0.6% | 99.9% | |
| 187 | 0% | 99.3% | |
| 188 | 0% | 99.3% | |
| 189 | 0.3% | 99.3% | |
| 190 | 1.4% | 99.0% | |
| 191 | 0% | 98% | |
| 192 | 0% | 98% | |
| 193 | 0.1% | 98% | |
| 194 | 0% | 97% | |
| 195 | 0.1% | 97% | |
| 196 | 0.7% | 97% | |
| 197 | 0% | 97% | |
| 198 | 0% | 97% | |
| 199 | 0% | 97% | |
| 200 | 0.2% | 97% | |
| 201 | 0.4% | 96% | |
| 202 | 0.2% | 96% | |
| 203 | 1.4% | 96% | |
| 204 | 6% | 94% | |
| 205 | 0.7% | 89% | |
| 206 | 0.3% | 88% | |
| 207 | 2% | 88% | |
| 208 | 0% | 86% | |
| 209 | 0% | 86% | |
| 210 | 0.1% | 86% | |
| 211 | 4% | 86% | |
| 212 | 8% | 82% | |
| 213 | 2% | 74% | |
| 214 | 0.1% | 72% | |
| 215 | 0% | 72% | |
| 216 | 0% | 72% | |
| 217 | 0.1% | 72% | |
| 218 | 0.1% | 72% | |
| 219 | 0% | 72% | |
| 220 | 0.1% | 72% | |
| 221 | 0.5% | 72% | |
| 222 | 2% | 71% | |
| 223 | 0% | 70% | |
| 224 | 0.1% | 70% | |
| 225 | 0% | 69% | |
| 226 | 0% | 69% | |
| 227 | 0.3% | 69% | |
| 228 | 0% | 69% | |
| 229 | 0.2% | 69% | |
| 230 | 0% | 69% | |
| 231 | 0.9% | 69% | |
| 232 | 0.1% | 68% | |
| 233 | 0.2% | 68% | |
| 234 | 0.2% | 68% | |
| 235 | 0% | 68% | |
| 236 | 0.1% | 68% | |
| 237 | 23% | 67% | Median | 
| 238 | 33% | 45% | |
| 239 | 0% | 12% | |
| 240 | 0% | 12% | |
| 241 | 0.3% | 12% | |
| 242 | 0.1% | 11% | |
| 243 | 0.5% | 11% | |
| 244 | 1.0% | 11% | |
| 245 | 0% | 10% | |
| 246 | 0% | 10% | |
| 247 | 0.1% | 10% | |
| 248 | 0% | 10% | |
| 249 | 0% | 10% | |
| 250 | 0% | 10% | |
| 251 | 9% | 10% | |
| 252 | 0% | 0.9% | |
| 253 | 0% | 0.9% | |
| 254 | 0.1% | 0.9% | |
| 255 | 0% | 0.8% | |
| 256 | 0% | 0.8% | |
| 257 | 0% | 0.8% | |
| 258 | 0% | 0.8% | |
| 259 | 0.1% | 0.7% | |
| 260 | 0% | 0.6% | |
| 261 | 0% | 0.6% | |
| 262 | 0% | 0.6% | Last Result | 
| 263 | 0.1% | 0.6% | |
| 264 | 0% | 0.5% | |
| 265 | 0.1% | 0.5% | |
| 266 | 0% | 0.4% | |
| 267 | 0.1% | 0.4% | |
| 268 | 0.1% | 0.3% | |
| 269 | 0% | 0.2% | |
| 270 | 0% | 0.2% | |
| 271 | 0% | 0.2% | |
| 272 | 0% | 0.1% | |
| 273 | 0.1% | 0.1% | |
| 274 | 0% | 0.1% | |
| 275 | 0% | 0.1% | |
| 276 | 0% | 0.1% | |
| 277 | 0% | 0.1% | |
| 278 | 0% | 0.1% | |
| 279 | 0% | 0% | 
Technical Information
Opinion Poll
- Polling firm: ComRes
 - Commissioner(s): Britain Elects
 - Fieldwork period: 18–19 September 2019
 
Calculations
- Sample size: 2050
 - Simulations done: 131,072
 - Error estimate: 2.71%