Opinion Poll by YouGov, 17–28 October 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 | 43.4% | 35.5% | 34.9–36.0% | 34.7–36.2% | 34.6–36.4% | 34.3–36.6% | 
| Labour Party | 41.0% | 21.7% | 21.2–22.2% | 21.0–22.3% | 20.9–22.4% | 20.7–22.7% | 
| Liberal Democrats | 7.6% | 18.7% | 18.3–19.2% | 18.1–19.3% | 18.0–19.4% | 17.8–19.7% | 
| Brexit Party | 0.0% | 11.8% | 11.4–12.2% | 11.3–12.3% | 11.2–12.4% | 11.1–12.6% | 
| Green Party | 1.7% | 5.9% | 5.6–6.2% | 5.5–6.3% | 5.5–6.4% | 5.4–6.5% | 
| Scottish National Party | 3.1% | 3.9% | 3.7–4.2% | 3.7–4.3% | 3.6–4.3% | 3.5–4.4% | 
| Plaid Cymru | 0.5% | 1.0% | 0.9–1.1% | 0.8–1.2% | 0.8–1.2% | 0.8–1.2% | 
| UK Independence Party | 1.9% | 0.3% | 0.2–0.3% | 0.2–0.4% | 0.2–0.4% | 0.2–0.4% | 
| Change UK | 0.0% | 0.3% | 0.2–0.3% | 0.2–0.4% | 0.2–0.4% | 0.2–0.4% | 
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 | 353 | 344–361 | 343–362 | 339–363 | 337–366 | 
| Labour Party | 262 | 155 | 146–165 | 145–165 | 144–168 | 142–170 | 
| Liberal Democrats | 12 | 62 | 61–64 | 59–65 | 59–65 | 58–68 | 
| Brexit Party | 0 | 0 | 0–1 | 0–2 | 0–2 | 0–3 | 
| Green Party | 1 | 4 | 4 | 4 | 4 | 3–4 | 
| Scottish National Party | 35 | 50 | 48–54 | 48–54 | 48–54 | 48–54 | 
| Plaid Cymru | 4 | 7 | 7–8 | 7–9 | 7–9 | 4–9 | 
| UK Independence Party | 0 | 0 | 0 | 0 | 0 | 0 | 
| Change UK | 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 | 
|---|---|---|---|
| 317 | 0% | 100% | Last Result | 
| 318 | 0% | 100% | |
| 319 | 0% | 100% | |
| 320 | 0% | 100% | |
| 321 | 0% | 100% | |
| 322 | 0% | 100% | |
| 323 | 0% | 100% | |
| 324 | 0% | 100% | |
| 325 | 0% | 100% | |
| 326 | 0% | 100% | Majority | 
| 327 | 0% | 100% | |
| 328 | 0% | 100% | |
| 329 | 0% | 100% | |
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0.1% | 100% | |
| 335 | 0% | 99.9% | |
| 336 | 0.3% | 99.9% | |
| 337 | 1.4% | 99.5% | |
| 338 | 0.1% | 98% | |
| 339 | 0.9% | 98% | |
| 340 | 0.3% | 97% | |
| 341 | 0.5% | 97% | |
| 342 | 0.7% | 96% | |
| 343 | 1.4% | 96% | |
| 344 | 7% | 94% | |
| 345 | 13% | 87% | |
| 346 | 2% | 74% | |
| 347 | 1.5% | 72% | |
| 348 | 3% | 71% | |
| 349 | 6% | 68% | |
| 350 | 4% | 62% | |
| 351 | 1.2% | 58% | |
| 352 | 4% | 57% | |
| 353 | 5% | 53% | Median | 
| 354 | 7% | 48% | |
| 355 | 4% | 41% | |
| 356 | 21% | 37% | |
| 357 | 2% | 16% | |
| 358 | 1.0% | 15% | |
| 359 | 1.0% | 14% | |
| 360 | 2% | 13% | |
| 361 | 5% | 11% | |
| 362 | 2% | 6% | |
| 363 | 3% | 4% | |
| 364 | 0.9% | 2% | |
| 365 | 0.3% | 0.9% | |
| 366 | 0.2% | 0.5% | |
| 367 | 0.2% | 0.3% | |
| 368 | 0% | 0.1% | |
| 369 | 0.1% | 0.1% | |
| 370 | 0% | 0.1% | |
| 371 | 0% | 0.1% | |
| 372 | 0% | 0% | 
Labour Party
For a full overview of the results for this party, see the Labour Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 137 | 0.1% | 100% | |
| 138 | 0% | 99.9% | |
| 139 | 0.1% | 99.9% | |
| 140 | 0.1% | 99.8% | |
| 141 | 0.1% | 99.8% | |
| 142 | 0.3% | 99.7% | |
| 143 | 0.3% | 99.4% | |
| 144 | 3% | 99.2% | |
| 145 | 3% | 96% | |
| 146 | 4% | 94% | |
| 147 | 1.4% | 89% | |
| 148 | 2% | 88% | |
| 149 | 5% | 86% | |
| 150 | 2% | 81% | |
| 151 | 2% | 79% | |
| 152 | 8% | 78% | |
| 153 | 2% | 70% | |
| 154 | 3% | 68% | |
| 155 | 20% | 65% | Median | 
| 156 | 7% | 45% | |
| 157 | 2% | 38% | |
| 158 | 2% | 36% | |
| 159 | 1.1% | 33% | |
| 160 | 1.5% | 32% | |
| 161 | 2% | 31% | |
| 162 | 6% | 29% | |
| 163 | 0.9% | 23% | |
| 164 | 8% | 22% | |
| 165 | 10% | 14% | |
| 166 | 0.4% | 3% | |
| 167 | 0.1% | 3% | |
| 168 | 0.5% | 3% | |
| 169 | 0.6% | 2% | |
| 170 | 2% | 2% | |
| 171 | 0.1% | 0.2% | |
| 172 | 0.1% | 0.1% | |
| 173 | 0% | 0% | |
| 174 | 0% | 0% | |
| 175 | 0% | 0% | |
| 176 | 0% | 0% | |
| 177 | 0% | 0% | |
| 178 | 0% | 0% | |
| 179 | 0% | 0% | |
| 180 | 0% | 0% | |
| 181 | 0% | 0% | |
| 182 | 0% | 0% | |
| 183 | 0% | 0% | |
| 184 | 0% | 0% | |
| 185 | 0% | 0% | |
| 186 | 0% | 0% | |
| 187 | 0% | 0% | |
| 188 | 0% | 0% | |
| 189 | 0% | 0% | |
| 190 | 0% | 0% | |
| 191 | 0% | 0% | |
| 192 | 0% | 0% | |
| 193 | 0% | 0% | |
| 194 | 0% | 0% | |
| 195 | 0% | 0% | |
| 196 | 0% | 0% | |
| 197 | 0% | 0% | |
| 198 | 0% | 0% | |
| 199 | 0% | 0% | |
| 200 | 0% | 0% | |
| 201 | 0% | 0% | |
| 202 | 0% | 0% | |
| 203 | 0% | 0% | |
| 204 | 0% | 0% | |
| 205 | 0% | 0% | |
| 206 | 0% | 0% | |
| 207 | 0% | 0% | |
| 208 | 0% | 0% | |
| 209 | 0% | 0% | |
| 210 | 0% | 0% | |
| 211 | 0% | 0% | |
| 212 | 0% | 0% | |
| 213 | 0% | 0% | |
| 214 | 0% | 0% | |
| 215 | 0% | 0% | |
| 216 | 0% | 0% | |
| 217 | 0% | 0% | |
| 218 | 0% | 0% | |
| 219 | 0% | 0% | |
| 220 | 0% | 0% | |
| 221 | 0% | 0% | |
| 222 | 0% | 0% | |
| 223 | 0% | 0% | |
| 224 | 0% | 0% | |
| 225 | 0% | 0% | |
| 226 | 0% | 0% | |
| 227 | 0% | 0% | |
| 228 | 0% | 0% | |
| 229 | 0% | 0% | |
| 230 | 0% | 0% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | Last Result | 
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 | 0.1% | 100% | |
| 57 | 0.4% | 99.9% | |
| 58 | 2% | 99.5% | |
| 59 | 4% | 98% | |
| 60 | 3% | 94% | |
| 61 | 20% | 91% | |
| 62 | 29% | 71% | Median | 
| 63 | 10% | 42% | |
| 64 | 23% | 31% | |
| 65 | 7% | 8% | |
| 66 | 0.2% | 2% | |
| 67 | 0.2% | 1.4% | |
| 68 | 1.1% | 1.2% | |
| 69 | 0.1% | 0.1% | |
| 70 | 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 | 81% | 100% | Last Result, Median | 
| 1 | 12% | 19% | |
| 2 | 6% | 7% | |
| 3 | 0.9% | 0.9% | |
| 4 | 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 | 0% | 100% | Last Result | 
| 2 | 0% | 100% | |
| 3 | 1.4% | 100% | |
| 4 | 98.6% | 98.6% | Median | 
| 5 | 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 | 0.2% | 100% | |
| 47 | 0% | 99.8% | |
| 48 | 26% | 99.8% | |
| 49 | 17% | 74% | |
| 50 | 17% | 56% | Median | 
| 51 | 20% | 39% | |
| 52 | 6% | 19% | |
| 53 | 0.7% | 13% | |
| 54 | 12% | 12% | |
| 55 | 0% | 0% | 
Plaid Cymru
For a full overview of the results for this party, see the Plaid Cymru page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 4 | 0.5% | 100% | Last Result | 
| 5 | 0.9% | 99.5% | |
| 6 | 0.3% | 98.6% | |
| 7 | 76% | 98% | Median | 
| 8 | 14% | 23% | |
| 9 | 8% | 9% | |
| 10 | 0.3% | 0.5% | |
| 11 | 0.2% | 0.2% | |
| 12 | 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 | 
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 | 
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|---|
| Conservative Party – Liberal Democrats – Change UK | 329 | 416 | 100% | 406–423 | 405–425 | 401–425 | 399–428 | 
| Conservative Party – Liberal Democrats | 329 | 416 | 100% | 406–423 | 405–425 | 401–425 | 399–428 | 
| Conservative Party – Scottish National Party – Plaid Cymru | 356 | 411 | 100% | 400–418 | 400–421 | 397–421 | 394–423 | 
| Conservative Party – Scottish National Party | 352 | 404 | 100% | 393–410 | 393–413 | 390–414 | 387–416 | 
| Conservative Party – Plaid Cymru | 321 | 360 | 100% | 351–369 | 350–370 | 346–371 | 344–373 | 
| Conservative Party – Brexit Party | 317 | 354 | 100% | 344–361 | 343–362 | 339–364 | 337–366 | 
| Conservative Party – Change UK | 317 | 353 | 100% | 344–361 | 343–362 | 339–363 | 337–366 | 
| Conservative Party | 317 | 353 | 100% | 344–361 | 343–362 | 339–363 | 337–366 | 
| Labour Party – Liberal Democrats – Green Party – Scottish National Party – Plaid Cymru | 314 | 278 | 0% | 271–288 | 270–289 | 268–293 | 266–295 | 
| Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru | 313 | 274 | 0% | 267–284 | 266–285 | 264–289 | 262–291 | 
| Labour Party – Liberal Democrats – Scottish National Party | 309 | 267 | 0% | 259–277 | 258–278 | 257–282 | 254–284 | 
| Labour Party – Liberal Democrats – Plaid Cymru | 278 | 224 | 0% | 217–235 | 214–235 | 213–238 | 212–240 | 
| Labour Party – Liberal Democrats – Change UK | 274 | 217 | 0% | 210–228 | 207–228 | 206–230 | 204–233 | 
| Labour Party – Liberal Democrats | 274 | 217 | 0% | 210–228 | 207–228 | 206–230 | 204–233 | 
| Labour Party – Scottish National Party – Plaid Cymru | 301 | 211 | 0% | 204–222 | 203–223 | 202–227 | 199–228 | 
| Labour Party – Scottish National Party | 297 | 204 | 0% | 197–215 | 195–216 | 195–220 | 192–222 | 
| Labour Party – Plaid Cymru | 266 | 162 | 0% | 154–172 | 153–172 | 152–176 | 150–177 | 
| Labour Party – Change UK | 262 | 155 | 0% | 146–165 | 145–165 | 144–168 | 142–170 | 
| Labour Party | 262 | 155 | 0% | 146–165 | 145–165 | 144–168 | 142–170 | 
Conservative Party – Liberal Democrats – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 329 | 0% | 100% | Last Result | 
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0% | 100% | |
| 335 | 0% | 100% | |
| 336 | 0% | 100% | |
| 337 | 0% | 100% | |
| 338 | 0% | 100% | |
| 339 | 0% | 100% | |
| 340 | 0% | 100% | |
| 341 | 0% | 100% | |
| 342 | 0% | 100% | |
| 343 | 0% | 100% | |
| 344 | 0% | 100% | |
| 345 | 0% | 100% | |
| 346 | 0% | 100% | |
| 347 | 0% | 100% | |
| 348 | 0% | 100% | |
| 349 | 0% | 100% | |
| 350 | 0% | 100% | |
| 351 | 0% | 100% | |
| 352 | 0% | 100% | |
| 353 | 0% | 100% | |
| 354 | 0% | 100% | |
| 355 | 0% | 100% | |
| 356 | 0% | 100% | |
| 357 | 0% | 100% | |
| 358 | 0% | 100% | |
| 359 | 0% | 100% | |
| 360 | 0% | 100% | |
| 361 | 0% | 100% | |
| 362 | 0% | 100% | |
| 363 | 0% | 100% | |
| 364 | 0% | 100% | |
| 365 | 0% | 100% | |
| 366 | 0% | 100% | |
| 367 | 0% | 100% | |
| 368 | 0% | 100% | |
| 369 | 0% | 100% | |
| 370 | 0% | 100% | |
| 371 | 0% | 100% | |
| 372 | 0% | 100% | |
| 373 | 0% | 100% | |
| 374 | 0% | 100% | |
| 375 | 0% | 100% | |
| 376 | 0% | 100% | |
| 377 | 0% | 100% | |
| 378 | 0% | 100% | |
| 379 | 0% | 100% | |
| 380 | 0% | 100% | |
| 381 | 0% | 100% | |
| 382 | 0% | 100% | |
| 383 | 0% | 100% | |
| 384 | 0% | 100% | |
| 385 | 0% | 100% | |
| 386 | 0% | 100% | |
| 387 | 0% | 100% | |
| 388 | 0% | 100% | |
| 389 | 0% | 100% | |
| 390 | 0% | 100% | |
| 391 | 0% | 100% | |
| 392 | 0% | 100% | |
| 393 | 0% | 100% | |
| 394 | 0% | 100% | |
| 395 | 0% | 100% | |
| 396 | 0% | 100% | |
| 397 | 0% | 100% | |
| 398 | 0.3% | 99.9% | |
| 399 | 0.2% | 99.6% | |
| 400 | 2% | 99.4% | |
| 401 | 0.4% | 98% | |
| 402 | 0.3% | 97% | |
| 403 | 0.9% | 97% | |
| 404 | 0.9% | 96% | |
| 405 | 1.1% | 95% | |
| 406 | 10% | 94% | |
| 407 | 1.0% | 84% | |
| 408 | 12% | 83% | |
| 409 | 1.0% | 71% | |
| 410 | 4% | 70% | |
| 411 | 5% | 66% | |
| 412 | 0.6% | 61% | |
| 413 | 3% | 60% | |
| 414 | 0.8% | 57% | |
| 415 | 1.1% | 56% | Median | 
| 416 | 8% | 55% | |
| 417 | 2% | 47% | |
| 418 | 28% | 45% | |
| 419 | 2% | 17% | |
| 420 | 1.1% | 15% | |
| 421 | 2% | 14% | |
| 422 | 2% | 13% | |
| 423 | 0.8% | 11% | |
| 424 | 0.8% | 10% | |
| 425 | 7% | 9% | |
| 426 | 0.5% | 2% | |
| 427 | 0.4% | 1.1% | |
| 428 | 0.3% | 0.7% | |
| 429 | 0.2% | 0.4% | |
| 430 | 0.1% | 0.2% | |
| 431 | 0% | 0.1% | |
| 432 | 0% | 0.1% | |
| 433 | 0% | 0.1% | |
| 434 | 0% | 0.1% | |
| 435 | 0% | 0% | 
Conservative Party – Liberal Democrats

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 329 | 0% | 100% | Last Result | 
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0% | 100% | |
| 335 | 0% | 100% | |
| 336 | 0% | 100% | |
| 337 | 0% | 100% | |
| 338 | 0% | 100% | |
| 339 | 0% | 100% | |
| 340 | 0% | 100% | |
| 341 | 0% | 100% | |
| 342 | 0% | 100% | |
| 343 | 0% | 100% | |
| 344 | 0% | 100% | |
| 345 | 0% | 100% | |
| 346 | 0% | 100% | |
| 347 | 0% | 100% | |
| 348 | 0% | 100% | |
| 349 | 0% | 100% | |
| 350 | 0% | 100% | |
| 351 | 0% | 100% | |
| 352 | 0% | 100% | |
| 353 | 0% | 100% | |
| 354 | 0% | 100% | |
| 355 | 0% | 100% | |
| 356 | 0% | 100% | |
| 357 | 0% | 100% | |
| 358 | 0% | 100% | |
| 359 | 0% | 100% | |
| 360 | 0% | 100% | |
| 361 | 0% | 100% | |
| 362 | 0% | 100% | |
| 363 | 0% | 100% | |
| 364 | 0% | 100% | |
| 365 | 0% | 100% | |
| 366 | 0% | 100% | |
| 367 | 0% | 100% | |
| 368 | 0% | 100% | |
| 369 | 0% | 100% | |
| 370 | 0% | 100% | |
| 371 | 0% | 100% | |
| 372 | 0% | 100% | |
| 373 | 0% | 100% | |
| 374 | 0% | 100% | |
| 375 | 0% | 100% | |
| 376 | 0% | 100% | |
| 377 | 0% | 100% | |
| 378 | 0% | 100% | |
| 379 | 0% | 100% | |
| 380 | 0% | 100% | |
| 381 | 0% | 100% | |
| 382 | 0% | 100% | |
| 383 | 0% | 100% | |
| 384 | 0% | 100% | |
| 385 | 0% | 100% | |
| 386 | 0% | 100% | |
| 387 | 0% | 100% | |
| 388 | 0% | 100% | |
| 389 | 0% | 100% | |
| 390 | 0% | 100% | |
| 391 | 0% | 100% | |
| 392 | 0% | 100% | |
| 393 | 0% | 100% | |
| 394 | 0% | 100% | |
| 395 | 0% | 100% | |
| 396 | 0% | 100% | |
| 397 | 0% | 100% | |
| 398 | 0.3% | 99.9% | |
| 399 | 0.2% | 99.6% | |
| 400 | 2% | 99.4% | |
| 401 | 0.4% | 98% | |
| 402 | 0.3% | 97% | |
| 403 | 0.9% | 97% | |
| 404 | 0.9% | 96% | |
| 405 | 1.1% | 95% | |
| 406 | 10% | 94% | |
| 407 | 1.0% | 84% | |
| 408 | 12% | 83% | |
| 409 | 1.0% | 71% | |
| 410 | 4% | 70% | |
| 411 | 5% | 66% | |
| 412 | 0.6% | 61% | |
| 413 | 3% | 60% | |
| 414 | 0.8% | 57% | |
| 415 | 1.1% | 56% | Median | 
| 416 | 8% | 55% | |
| 417 | 2% | 47% | |
| 418 | 28% | 45% | |
| 419 | 2% | 17% | |
| 420 | 1.1% | 15% | |
| 421 | 2% | 14% | |
| 422 | 2% | 13% | |
| 423 | 0.8% | 11% | |
| 424 | 0.8% | 10% | |
| 425 | 7% | 9% | |
| 426 | 0.5% | 2% | |
| 427 | 0.4% | 1.1% | |
| 428 | 0.3% | 0.7% | |
| 429 | 0.2% | 0.4% | |
| 430 | 0.1% | 0.2% | |
| 431 | 0% | 0.1% | |
| 432 | 0% | 0.1% | |
| 433 | 0% | 0.1% | |
| 434 | 0% | 0.1% | |
| 435 | 0% | 0% | 
Conservative Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 356 | 0% | 100% | Last Result | 
| 357 | 0% | 100% | |
| 358 | 0% | 100% | |
| 359 | 0% | 100% | |
| 360 | 0% | 100% | |
| 361 | 0% | 100% | |
| 362 | 0% | 100% | |
| 363 | 0% | 100% | |
| 364 | 0% | 100% | |
| 365 | 0% | 100% | |
| 366 | 0% | 100% | |
| 367 | 0% | 100% | |
| 368 | 0% | 100% | |
| 369 | 0% | 100% | |
| 370 | 0% | 100% | |
| 371 | 0% | 100% | |
| 372 | 0% | 100% | |
| 373 | 0% | 100% | |
| 374 | 0% | 100% | |
| 375 | 0% | 100% | |
| 376 | 0% | 100% | |
| 377 | 0% | 100% | |
| 378 | 0% | 100% | |
| 379 | 0% | 100% | |
| 380 | 0% | 100% | |
| 381 | 0% | 100% | |
| 382 | 0% | 100% | |
| 383 | 0% | 100% | |
| 384 | 0% | 100% | |
| 385 | 0% | 100% | |
| 386 | 0% | 100% | |
| 387 | 0% | 100% | |
| 388 | 0% | 100% | |
| 389 | 0% | 100% | |
| 390 | 0% | 100% | |
| 391 | 0% | 100% | |
| 392 | 0.1% | 99.9% | |
| 393 | 0.1% | 99.8% | |
| 394 | 1.2% | 99.7% | |
| 395 | 0.3% | 98.6% | |
| 396 | 0.1% | 98% | |
| 397 | 1.0% | 98% | |
| 398 | 0.2% | 97% | |
| 399 | 0.5% | 97% | |
| 400 | 7% | 96% | |
| 401 | 2% | 89% | |
| 402 | 12% | 87% | |
| 403 | 2% | 76% | |
| 404 | 2% | 74% | |
| 405 | 1.4% | 72% | |
| 406 | 3% | 70% | |
| 407 | 5% | 68% | |
| 408 | 2% | 63% | |
| 409 | 0.4% | 61% | |
| 410 | 6% | 61% | Median | 
| 411 | 22% | 55% | |
| 412 | 7% | 33% | |
| 413 | 2% | 26% | |
| 414 | 6% | 24% | |
| 415 | 2% | 17% | |
| 416 | 1.3% | 15% | |
| 417 | 2% | 14% | |
| 418 | 4% | 12% | |
| 419 | 2% | 8% | |
| 420 | 1.0% | 6% | |
| 421 | 3% | 5% | |
| 422 | 0.6% | 2% | |
| 423 | 1.3% | 2% | |
| 424 | 0.1% | 0.5% | |
| 425 | 0.1% | 0.4% | |
| 426 | 0.1% | 0.2% | |
| 427 | 0.1% | 0.2% | |
| 428 | 0% | 0% | 
Conservative Party – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 352 | 0% | 100% | Last Result | 
| 353 | 0% | 100% | |
| 354 | 0% | 100% | |
| 355 | 0% | 100% | |
| 356 | 0% | 100% | |
| 357 | 0% | 100% | |
| 358 | 0% | 100% | |
| 359 | 0% | 100% | |
| 360 | 0% | 100% | |
| 361 | 0% | 100% | |
| 362 | 0% | 100% | |
| 363 | 0% | 100% | |
| 364 | 0% | 100% | |
| 365 | 0% | 100% | |
| 366 | 0% | 100% | |
| 367 | 0% | 100% | |
| 368 | 0% | 100% | |
| 369 | 0% | 100% | |
| 370 | 0% | 100% | |
| 371 | 0% | 100% | |
| 372 | 0% | 100% | |
| 373 | 0% | 100% | |
| 374 | 0% | 100% | |
| 375 | 0% | 100% | |
| 376 | 0% | 100% | |
| 377 | 0% | 100% | |
| 378 | 0% | 100% | |
| 379 | 0% | 100% | |
| 380 | 0% | 100% | |
| 381 | 0% | 100% | |
| 382 | 0% | 100% | |
| 383 | 0% | 100% | |
| 384 | 0% | 100% | |
| 385 | 0% | 99.9% | |
| 386 | 0.1% | 99.9% | |
| 387 | 1.2% | 99.8% | |
| 388 | 0.3% | 98.6% | |
| 389 | 0.1% | 98% | |
| 390 | 1.1% | 98% | |
| 391 | 0.2% | 97% | |
| 392 | 0.6% | 97% | |
| 393 | 8% | 96% | |
| 394 | 0.9% | 88% | |
| 395 | 12% | 87% | |
| 396 | 2% | 75% | |
| 397 | 3% | 73% | |
| 398 | 1.3% | 70% | |
| 399 | 1.4% | 69% | |
| 400 | 5% | 67% | |
| 401 | 4% | 62% | |
| 402 | 0.3% | 58% | |
| 403 | 5% | 58% | Median | 
| 404 | 22% | 53% | |
| 405 | 6% | 31% | |
| 406 | 3% | 25% | |
| 407 | 6% | 22% | |
| 408 | 1.2% | 16% | |
| 409 | 2% | 15% | |
| 410 | 4% | 14% | |
| 411 | 2% | 9% | |
| 412 | 1.3% | 7% | |
| 413 | 1.4% | 6% | |
| 414 | 2% | 4% | |
| 415 | 0.8% | 2% | |
| 416 | 0.6% | 0.9% | |
| 417 | 0.1% | 0.3% | |
| 418 | 0.1% | 0.3% | |
| 419 | 0.1% | 0.2% | |
| 420 | 0.1% | 0.1% | |
| 421 | 0% | 0% | 
Conservative Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 321 | 0% | 100% | Last Result | 
| 322 | 0% | 100% | |
| 323 | 0% | 100% | |
| 324 | 0% | 100% | |
| 325 | 0% | 100% | |
| 326 | 0% | 100% | Majority | 
| 327 | 0% | 100% | |
| 328 | 0% | 100% | |
| 329 | 0% | 100% | |
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0% | 100% | |
| 335 | 0% | 100% | |
| 336 | 0% | 100% | |
| 337 | 0% | 100% | |
| 338 | 0% | 100% | |
| 339 | 0% | 100% | |
| 340 | 0% | 100% | |
| 341 | 0% | 99.9% | |
| 342 | 0% | 99.9% | |
| 343 | 0.4% | 99.9% | |
| 344 | 1.5% | 99.5% | |
| 345 | 0.1% | 98% | |
| 346 | 0.8% | 98% | |
| 347 | 0.3% | 97% | |
| 348 | 0.4% | 97% | |
| 349 | 0.7% | 96% | |
| 350 | 1.1% | 96% | |
| 351 | 8% | 95% | |
| 352 | 12% | 87% | |
| 353 | 2% | 75% | |
| 354 | 2% | 73% | |
| 355 | 1.5% | 71% | |
| 356 | 4% | 69% | |
| 357 | 5% | 66% | |
| 358 | 1.3% | 61% | |
| 359 | 6% | 60% | |
| 360 | 5% | 54% | Median | 
| 361 | 8% | 49% | |
| 362 | 2% | 41% | |
| 363 | 21% | 39% | |
| 364 | 3% | 18% | |
| 365 | 1.0% | 15% | |
| 366 | 1.2% | 14% | |
| 367 | 2% | 13% | |
| 368 | 0.9% | 11% | |
| 369 | 4% | 10% | |
| 370 | 3% | 6% | |
| 371 | 1.1% | 3% | |
| 372 | 0.9% | 2% | |
| 373 | 0.3% | 0.7% | |
| 374 | 0.2% | 0.4% | |
| 375 | 0.1% | 0.2% | |
| 376 | 0% | 0.1% | |
| 377 | 0% | 0.1% | |
| 378 | 0.1% | 0.1% | |
| 379 | 0% | 0% | 
Conservative Party – Brexit Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 317 | 0% | 100% | Last Result | 
| 318 | 0% | 100% | |
| 319 | 0% | 100% | |
| 320 | 0% | 100% | |
| 321 | 0% | 100% | |
| 322 | 0% | 100% | |
| 323 | 0% | 100% | |
| 324 | 0% | 100% | |
| 325 | 0% | 100% | |
| 326 | 0% | 100% | Majority | 
| 327 | 0% | 100% | |
| 328 | 0% | 100% | |
| 329 | 0% | 100% | |
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0% | 100% | |
| 335 | 0% | 99.9% | |
| 336 | 0.1% | 99.9% | |
| 337 | 0.4% | 99.8% | |
| 338 | 1.2% | 99.4% | |
| 339 | 0.9% | 98% | |
| 340 | 0.3% | 97% | |
| 341 | 0.6% | 97% | |
| 342 | 0.5% | 96% | |
| 343 | 1.0% | 96% | |
| 344 | 7% | 95% | |
| 345 | 13% | 87% | |
| 346 | 1.4% | 75% | |
| 347 | 2% | 73% | |
| 348 | 4% | 72% | |
| 349 | 6% | 68% | |
| 350 | 0.9% | 62% | |
| 351 | 4% | 61% | |
| 352 | 3% | 57% | |
| 353 | 2% | 54% | Median | 
| 354 | 7% | 52% | |
| 355 | 6% | 44% | |
| 356 | 21% | 38% | |
| 357 | 2% | 17% | |
| 358 | 0.7% | 15% | |
| 359 | 0.6% | 14% | |
| 360 | 2% | 14% | |
| 361 | 5% | 12% | |
| 362 | 3% | 7% | |
| 363 | 1.0% | 5% | |
| 364 | 2% | 4% | |
| 365 | 0.9% | 2% | |
| 366 | 0.3% | 0.7% | |
| 367 | 0.1% | 0.4% | |
| 368 | 0.2% | 0.3% | |
| 369 | 0% | 0.1% | |
| 370 | 0% | 0.1% | |
| 371 | 0% | 0.1% | |
| 372 | 0% | 0.1% | |
| 373 | 0% | 0% | 
Conservative Party – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 317 | 0% | 100% | Last Result | 
| 318 | 0% | 100% | |
| 319 | 0% | 100% | |
| 320 | 0% | 100% | |
| 321 | 0% | 100% | |
| 322 | 0% | 100% | |
| 323 | 0% | 100% | |
| 324 | 0% | 100% | |
| 325 | 0% | 100% | |
| 326 | 0% | 100% | Majority | 
| 327 | 0% | 100% | |
| 328 | 0% | 100% | |
| 329 | 0% | 100% | |
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0.1% | 100% | |
| 335 | 0% | 99.9% | |
| 336 | 0.3% | 99.9% | |
| 337 | 1.4% | 99.5% | |
| 338 | 0.1% | 98% | |
| 339 | 0.9% | 98% | |
| 340 | 0.3% | 97% | |
| 341 | 0.5% | 97% | |
| 342 | 0.7% | 96% | |
| 343 | 1.4% | 96% | |
| 344 | 7% | 94% | |
| 345 | 13% | 87% | |
| 346 | 2% | 74% | |
| 347 | 1.5% | 72% | |
| 348 | 3% | 71% | |
| 349 | 6% | 68% | |
| 350 | 4% | 62% | |
| 351 | 1.2% | 58% | |
| 352 | 4% | 57% | |
| 353 | 5% | 53% | Median | 
| 354 | 7% | 48% | |
| 355 | 4% | 41% | |
| 356 | 21% | 37% | |
| 357 | 2% | 16% | |
| 358 | 1.0% | 15% | |
| 359 | 1.0% | 14% | |
| 360 | 2% | 13% | |
| 361 | 5% | 11% | |
| 362 | 2% | 6% | |
| 363 | 3% | 4% | |
| 364 | 0.9% | 2% | |
| 365 | 0.3% | 0.9% | |
| 366 | 0.2% | 0.5% | |
| 367 | 0.2% | 0.3% | |
| 368 | 0% | 0.1% | |
| 369 | 0.1% | 0.1% | |
| 370 | 0% | 0.1% | |
| 371 | 0% | 0.1% | |
| 372 | 0% | 0% | 
Conservative Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 317 | 0% | 100% | Last Result | 
| 318 | 0% | 100% | |
| 319 | 0% | 100% | |
| 320 | 0% | 100% | |
| 321 | 0% | 100% | |
| 322 | 0% | 100% | |
| 323 | 0% | 100% | |
| 324 | 0% | 100% | |
| 325 | 0% | 100% | |
| 326 | 0% | 100% | Majority | 
| 327 | 0% | 100% | |
| 328 | 0% | 100% | |
| 329 | 0% | 100% | |
| 330 | 0% | 100% | |
| 331 | 0% | 100% | |
| 332 | 0% | 100% | |
| 333 | 0% | 100% | |
| 334 | 0.1% | 100% | |
| 335 | 0% | 99.9% | |
| 336 | 0.3% | 99.9% | |
| 337 | 1.4% | 99.5% | |
| 338 | 0.1% | 98% | |
| 339 | 0.9% | 98% | |
| 340 | 0.3% | 97% | |
| 341 | 0.5% | 97% | |
| 342 | 0.7% | 96% | |
| 343 | 1.4% | 96% | |
| 344 | 7% | 94% | |
| 345 | 13% | 87% | |
| 346 | 2% | 74% | |
| 347 | 1.5% | 72% | |
| 348 | 3% | 71% | |
| 349 | 6% | 68% | |
| 350 | 4% | 62% | |
| 351 | 1.2% | 58% | |
| 352 | 4% | 57% | |
| 353 | 5% | 53% | Median | 
| 354 | 7% | 48% | |
| 355 | 4% | 41% | |
| 356 | 21% | 37% | |
| 357 | 2% | 16% | |
| 358 | 1.0% | 15% | |
| 359 | 1.0% | 14% | |
| 360 | 2% | 13% | |
| 361 | 5% | 11% | |
| 362 | 2% | 6% | |
| 363 | 3% | 4% | |
| 364 | 0.9% | 2% | |
| 365 | 0.3% | 0.9% | |
| 366 | 0.2% | 0.5% | |
| 367 | 0.2% | 0.3% | |
| 368 | 0% | 0.1% | |
| 369 | 0.1% | 0.1% | |
| 370 | 0% | 0.1% | |
| 371 | 0% | 0.1% | |
| 372 | 0% | 0% | 
Labour Party – Liberal Democrats – Green Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 260 | 0% | 100% | |
| 261 | 0% | 99.9% | |
| 262 | 0% | 99.9% | |
| 263 | 0% | 99.9% | |
| 264 | 0.2% | 99.9% | |
| 265 | 0.1% | 99.7% | |
| 266 | 0.3% | 99.6% | |
| 267 | 0.9% | 99.3% | |
| 268 | 2% | 98% | |
| 269 | 1.0% | 96% | |
| 270 | 3% | 95% | |
| 271 | 5% | 93% | |
| 272 | 2% | 88% | |
| 273 | 0.6% | 86% | |
| 274 | 0.7% | 86% | |
| 275 | 2% | 85% | |
| 276 | 21% | 83% | |
| 277 | 6% | 62% | |
| 278 | 7% | 56% | Median | 
| 279 | 2% | 48% | |
| 280 | 3% | 46% | |
| 281 | 4% | 43% | |
| 282 | 0.9% | 39% | |
| 283 | 6% | 38% | |
| 284 | 4% | 32% | |
| 285 | 2% | 28% | |
| 286 | 1.4% | 27% | |
| 287 | 13% | 25% | |
| 288 | 7% | 13% | |
| 289 | 1.0% | 5% | |
| 290 | 0.5% | 4% | |
| 291 | 0.6% | 4% | |
| 292 | 0.3% | 3% | |
| 293 | 0.9% | 3% | |
| 294 | 1.2% | 2% | |
| 295 | 0.4% | 0.6% | |
| 296 | 0.1% | 0.2% | |
| 297 | 0% | 0.1% | |
| 298 | 0% | 0.1% | |
| 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% | Last Result | 
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 256 | 0% | 100% | |
| 257 | 0% | 99.9% | |
| 258 | 0% | 99.9% | |
| 259 | 0% | 99.9% | |
| 260 | 0.2% | 99.9% | |
| 261 | 0.1% | 99.7% | |
| 262 | 0.3% | 99.6% | |
| 263 | 0.8% | 99.4% | |
| 264 | 2% | 98.6% | |
| 265 | 1.2% | 97% | |
| 266 | 2% | 96% | |
| 267 | 5% | 93% | |
| 268 | 2% | 88% | |
| 269 | 0.6% | 86% | |
| 270 | 0.7% | 86% | |
| 271 | 2% | 85% | |
| 272 | 21% | 83% | |
| 273 | 6% | 62% | |
| 274 | 7% | 56% | Median | 
| 275 | 2% | 48% | |
| 276 | 3% | 46% | |
| 277 | 4% | 43% | |
| 278 | 0.9% | 39% | |
| 279 | 6% | 38% | |
| 280 | 4% | 32% | |
| 281 | 2% | 28% | |
| 282 | 1.5% | 27% | |
| 283 | 13% | 25% | |
| 284 | 7% | 13% | |
| 285 | 1.1% | 5% | |
| 286 | 0.5% | 4% | |
| 287 | 0.6% | 4% | |
| 288 | 0.3% | 3% | |
| 289 | 0.9% | 3% | |
| 290 | 1.2% | 2% | |
| 291 | 0.4% | 0.6% | |
| 292 | 0.1% | 0.2% | |
| 293 | 0% | 0.1% | |
| 294 | 0% | 0.1% | |
| 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% | Last Result | 
Labour Party – Liberal Democrats – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 249 | 0.1% | 100% | |
| 250 | 0% | 99.9% | |
| 251 | 0% | 99.9% | |
| 252 | 0.1% | 99.9% | |
| 253 | 0.2% | 99.8% | |
| 254 | 0.2% | 99.7% | |
| 255 | 0.7% | 99.4% | |
| 256 | 0.3% | 98.7% | |
| 257 | 3% | 98% | |
| 258 | 2% | 96% | |
| 259 | 5% | 94% | |
| 260 | 1.5% | 89% | |
| 261 | 2% | 88% | |
| 262 | 0.7% | 86% | |
| 263 | 1.5% | 85% | |
| 264 | 2% | 84% | |
| 265 | 21% | 82% | |
| 266 | 5% | 61% | |
| 267 | 8% | 55% | Median | 
| 268 | 5% | 47% | |
| 269 | 3% | 43% | |
| 270 | 1.2% | 40% | |
| 271 | 5% | 39% | |
| 272 | 4% | 34% | |
| 273 | 2% | 30% | |
| 274 | 2% | 28% | |
| 275 | 3% | 27% | |
| 276 | 12% | 24% | |
| 277 | 7% | 12% | |
| 278 | 1.1% | 5% | |
| 279 | 0.4% | 4% | |
| 280 | 0.6% | 4% | |
| 281 | 0.2% | 3% | |
| 282 | 0.8% | 3% | |
| 283 | 1.2% | 2% | |
| 284 | 0.5% | 0.7% | |
| 285 | 0% | 0.2% | |
| 286 | 0% | 0.1% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0% | |
| 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% | Last Result | 
Labour Party – Liberal Democrats – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 207 | 0.1% | 100% | |
| 208 | 0.1% | 99.9% | |
| 209 | 0.1% | 99.9% | |
| 210 | 0% | 99.8% | |
| 211 | 0.1% | 99.7% | |
| 212 | 1.0% | 99.6% | |
| 213 | 2% | 98.6% | |
| 214 | 2% | 97% | |
| 215 | 1.0% | 95% | |
| 216 | 2% | 94% | |
| 217 | 2% | 92% | |
| 218 | 4% | 90% | |
| 219 | 4% | 86% | |
| 220 | 1.5% | 82% | |
| 221 | 3% | 81% | |
| 222 | 3% | 78% | |
| 223 | 7% | 75% | |
| 224 | 21% | 68% | Median | 
| 225 | 5% | 47% | |
| 226 | 3% | 42% | |
| 227 | 0.5% | 38% | |
| 228 | 6% | 38% | |
| 229 | 1.3% | 32% | |
| 230 | 2% | 31% | |
| 231 | 3% | 29% | |
| 232 | 2% | 26% | |
| 233 | 12% | 24% | |
| 234 | 0.7% | 12% | |
| 235 | 8% | 12% | |
| 236 | 0.3% | 3% | |
| 237 | 0.5% | 3% | |
| 238 | 0.7% | 3% | |
| 239 | 0.2% | 2% | |
| 240 | 1.5% | 2% | |
| 241 | 0% | 0.1% | |
| 242 | 0% | 0.1% | |
| 243 | 0% | 0.1% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | |
| 267 | 0% | 0% | |
| 268 | 0% | 0% | |
| 269 | 0% | 0% | |
| 270 | 0% | 0% | |
| 271 | 0% | 0% | |
| 272 | 0% | 0% | |
| 273 | 0% | 0% | |
| 274 | 0% | 0% | |
| 275 | 0% | 0% | |
| 276 | 0% | 0% | |
| 277 | 0% | 0% | |
| 278 | 0% | 0% | Last Result | 
Labour Party – Liberal Democrats – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 200 | 0.1% | 100% | |
| 201 | 0% | 99.8% | |
| 202 | 0.1% | 99.8% | |
| 203 | 0.1% | 99.7% | |
| 204 | 0.6% | 99.6% | |
| 205 | 0.7% | 99.0% | |
| 206 | 3% | 98% | |
| 207 | 2% | 96% | |
| 208 | 0.5% | 94% | |
| 209 | 2% | 93% | |
| 210 | 4% | 91% | |
| 211 | 1.0% | 87% | |
| 212 | 4% | 86% | |
| 213 | 2% | 82% | |
| 214 | 4% | 79% | |
| 215 | 0.8% | 75% | |
| 216 | 7% | 74% | |
| 217 | 26% | 67% | Median | 
| 218 | 3% | 42% | |
| 219 | 0.2% | 39% | |
| 220 | 1.4% | 38% | |
| 221 | 5% | 37% | |
| 222 | 3% | 32% | |
| 223 | 1.0% | 28% | |
| 224 | 2% | 27% | |
| 225 | 2% | 26% | |
| 226 | 12% | 24% | |
| 227 | 2% | 12% | |
| 228 | 7% | 11% | |
| 229 | 0.3% | 3% | |
| 230 | 0.4% | 3% | |
| 231 | 0.7% | 2% | |
| 232 | 0.2% | 2% | |
| 233 | 1.4% | 2% | |
| 234 | 0% | 0.2% | |
| 235 | 0.1% | 0.2% | |
| 236 | 0% | 0.1% | |
| 237 | 0% | 0.1% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | |
| 267 | 0% | 0% | |
| 268 | 0% | 0% | |
| 269 | 0% | 0% | |
| 270 | 0% | 0% | |
| 271 | 0% | 0% | |
| 272 | 0% | 0% | |
| 273 | 0% | 0% | |
| 274 | 0% | 0% | Last Result | 
Labour Party – Liberal Democrats

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 200 | 0.1% | 100% | |
| 201 | 0% | 99.8% | |
| 202 | 0.1% | 99.8% | |
| 203 | 0.1% | 99.7% | |
| 204 | 0.6% | 99.6% | |
| 205 | 0.7% | 99.0% | |
| 206 | 3% | 98% | |
| 207 | 2% | 96% | |
| 208 | 0.5% | 94% | |
| 209 | 2% | 93% | |
| 210 | 4% | 91% | |
| 211 | 1.0% | 87% | |
| 212 | 4% | 86% | |
| 213 | 2% | 82% | |
| 214 | 4% | 79% | |
| 215 | 0.8% | 75% | |
| 216 | 7% | 74% | |
| 217 | 26% | 67% | Median | 
| 218 | 3% | 42% | |
| 219 | 0.2% | 39% | |
| 220 | 1.4% | 38% | |
| 221 | 5% | 37% | |
| 222 | 3% | 32% | |
| 223 | 1.0% | 28% | |
| 224 | 2% | 27% | |
| 225 | 2% | 26% | |
| 226 | 12% | 24% | |
| 227 | 2% | 12% | |
| 228 | 7% | 11% | |
| 229 | 0.3% | 3% | |
| 230 | 0.4% | 3% | |
| 231 | 0.7% | 2% | |
| 232 | 0.2% | 2% | |
| 233 | 1.4% | 2% | |
| 234 | 0% | 0.2% | |
| 235 | 0.1% | 0.2% | |
| 236 | 0% | 0.1% | |
| 237 | 0% | 0.1% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | |
| 267 | 0% | 0% | |
| 268 | 0% | 0% | |
| 269 | 0% | 0% | |
| 270 | 0% | 0% | |
| 271 | 0% | 0% | |
| 272 | 0% | 0% | |
| 273 | 0% | 0% | |
| 274 | 0% | 0% | Last Result | 
Labour Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 193 | 0% | 100% | |
| 194 | 0% | 99.9% | |
| 195 | 0% | 99.9% | |
| 196 | 0% | 99.9% | |
| 197 | 0.1% | 99.9% | |
| 198 | 0.1% | 99.8% | |
| 199 | 0.3% | 99.7% | |
| 200 | 0.4% | 99.5% | |
| 201 | 0.3% | 99.1% | |
| 202 | 2% | 98.8% | |
| 203 | 5% | 96% | |
| 204 | 1.5% | 91% | |
| 205 | 2% | 90% | |
| 206 | 1.4% | 88% | |
| 207 | 1.5% | 87% | |
| 208 | 2% | 85% | |
| 209 | 0.9% | 83% | |
| 210 | 30% | 82% | |
| 211 | 2% | 52% | |
| 212 | 5% | 50% | Median | 
| 213 | 1.1% | 45% | |
| 214 | 0.6% | 43% | |
| 215 | 4% | 43% | |
| 216 | 4% | 39% | |
| 217 | 2% | 36% | |
| 218 | 4% | 34% | |
| 219 | 1.5% | 30% | |
| 220 | 11% | 28% | |
| 221 | 0.7% | 17% | |
| 222 | 10% | 16% | |
| 223 | 0.9% | 6% | |
| 224 | 1.0% | 5% | |
| 225 | 0.8% | 4% | |
| 226 | 0.2% | 3% | |
| 227 | 2% | 3% | |
| 228 | 0.7% | 1.1% | |
| 229 | 0.3% | 0.4% | |
| 230 | 0.1% | 0.1% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | |
| 267 | 0% | 0% | |
| 268 | 0% | 0% | |
| 269 | 0% | 0% | |
| 270 | 0% | 0% | |
| 271 | 0% | 0% | |
| 272 | 0% | 0% | |
| 273 | 0% | 0% | |
| 274 | 0% | 0% | |
| 275 | 0% | 0% | |
| 276 | 0% | 0% | |
| 277 | 0% | 0% | |
| 278 | 0% | 0% | |
| 279 | 0% | 0% | |
| 280 | 0% | 0% | |
| 281 | 0% | 0% | |
| 282 | 0% | 0% | |
| 283 | 0% | 0% | |
| 284 | 0% | 0% | |
| 285 | 0% | 0% | |
| 286 | 0% | 0% | |
| 287 | 0% | 0% | |
| 288 | 0% | 0% | |
| 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% | Last Result | 
Labour Party – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 186 | 0% | 100% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0.2% | 99.9% | |
| 191 | 0.1% | 99.7% | |
| 192 | 0.4% | 99.6% | |
| 193 | 0.5% | 99.3% | |
| 194 | 0.3% | 98.7% | |
| 195 | 6% | 98% | |
| 196 | 2% | 92% | |
| 197 | 2% | 90% | |
| 198 | 0.9% | 88% | |
| 199 | 2% | 87% | |
| 200 | 0.5% | 85% | |
| 201 | 2% | 85% | |
| 202 | 2% | 83% | |
| 203 | 29% | 81% | |
| 204 | 3% | 52% | |
| 205 | 4% | 48% | Median | 
| 206 | 3% | 44% | |
| 207 | 4% | 42% | |
| 208 | 2% | 38% | |
| 209 | 1.1% | 36% | |
| 210 | 5% | 35% | |
| 211 | 0.8% | 30% | |
| 212 | 1.3% | 29% | |
| 213 | 11% | 28% | |
| 214 | 0.7% | 16% | |
| 215 | 10% | 16% | |
| 216 | 0.8% | 5% | |
| 217 | 0.8% | 4% | |
| 218 | 0.7% | 4% | |
| 219 | 0.2% | 3% | |
| 220 | 2% | 3% | |
| 221 | 0.5% | 1.1% | |
| 222 | 0.4% | 0.5% | |
| 223 | 0.1% | 0.1% | |
| 224 | 0% | 0% | |
| 225 | 0% | 0% | |
| 226 | 0% | 0% | |
| 227 | 0% | 0% | |
| 228 | 0% | 0% | |
| 229 | 0% | 0% | |
| 230 | 0% | 0% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | |
| 267 | 0% | 0% | |
| 268 | 0% | 0% | |
| 269 | 0% | 0% | |
| 270 | 0% | 0% | |
| 271 | 0% | 0% | |
| 272 | 0% | 0% | |
| 273 | 0% | 0% | |
| 274 | 0% | 0% | |
| 275 | 0% | 0% | |
| 276 | 0% | 0% | |
| 277 | 0% | 0% | |
| 278 | 0% | 0% | |
| 279 | 0% | 0% | |
| 280 | 0% | 0% | |
| 281 | 0% | 0% | |
| 282 | 0% | 0% | |
| 283 | 0% | 0% | |
| 284 | 0% | 0% | |
| 285 | 0% | 0% | |
| 286 | 0% | 0% | |
| 287 | 0% | 0% | |
| 288 | 0% | 0% | |
| 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% | Last Result | 
Labour Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 144 | 0.1% | 100% | |
| 145 | 0% | 99.9% | |
| 146 | 0% | 99.9% | |
| 147 | 0.1% | 99.9% | |
| 148 | 0.1% | 99.8% | |
| 149 | 0.2% | 99.8% | |
| 150 | 0.2% | 99.6% | |
| 151 | 2% | 99.4% | |
| 152 | 2% | 98% | |
| 153 | 2% | 96% | |
| 154 | 6% | 94% | |
| 155 | 2% | 88% | |
| 156 | 4% | 86% | |
| 157 | 2% | 82% | |
| 158 | 0.7% | 80% | |
| 159 | 9% | 80% | |
| 160 | 2% | 70% | |
| 161 | 3% | 68% | |
| 162 | 20% | 65% | Median | 
| 163 | 2% | 45% | |
| 164 | 3% | 43% | |
| 165 | 5% | 40% | |
| 166 | 3% | 36% | |
| 167 | 0.9% | 32% | |
| 168 | 2% | 31% | |
| 169 | 5% | 29% | |
| 170 | 2% | 25% | |
| 171 | 8% | 22% | |
| 172 | 11% | 14% | |
| 173 | 0.2% | 3% | |
| 174 | 0.1% | 3% | |
| 175 | 0.4% | 3% | |
| 176 | 0.7% | 3% | |
| 177 | 2% | 2% | |
| 178 | 0% | 0.1% | |
| 179 | 0% | 0% | |
| 180 | 0% | 0% | |
| 181 | 0% | 0% | |
| 182 | 0% | 0% | |
| 183 | 0% | 0% | |
| 184 | 0% | 0% | |
| 185 | 0% | 0% | |
| 186 | 0% | 0% | |
| 187 | 0% | 0% | |
| 188 | 0% | 0% | |
| 189 | 0% | 0% | |
| 190 | 0% | 0% | |
| 191 | 0% | 0% | |
| 192 | 0% | 0% | |
| 193 | 0% | 0% | |
| 194 | 0% | 0% | |
| 195 | 0% | 0% | |
| 196 | 0% | 0% | |
| 197 | 0% | 0% | |
| 198 | 0% | 0% | |
| 199 | 0% | 0% | |
| 200 | 0% | 0% | |
| 201 | 0% | 0% | |
| 202 | 0% | 0% | |
| 203 | 0% | 0% | |
| 204 | 0% | 0% | |
| 205 | 0% | 0% | |
| 206 | 0% | 0% | |
| 207 | 0% | 0% | |
| 208 | 0% | 0% | |
| 209 | 0% | 0% | |
| 210 | 0% | 0% | |
| 211 | 0% | 0% | |
| 212 | 0% | 0% | |
| 213 | 0% | 0% | |
| 214 | 0% | 0% | |
| 215 | 0% | 0% | |
| 216 | 0% | 0% | |
| 217 | 0% | 0% | |
| 218 | 0% | 0% | |
| 219 | 0% | 0% | |
| 220 | 0% | 0% | |
| 221 | 0% | 0% | |
| 222 | 0% | 0% | |
| 223 | 0% | 0% | |
| 224 | 0% | 0% | |
| 225 | 0% | 0% | |
| 226 | 0% | 0% | |
| 227 | 0% | 0% | |
| 228 | 0% | 0% | |
| 229 | 0% | 0% | |
| 230 | 0% | 0% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | |
| 263 | 0% | 0% | |
| 264 | 0% | 0% | |
| 265 | 0% | 0% | |
| 266 | 0% | 0% | Last Result | 
Labour Party – Change UK

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 137 | 0.1% | 100% | |
| 138 | 0% | 99.9% | |
| 139 | 0.1% | 99.9% | |
| 140 | 0.1% | 99.8% | |
| 141 | 0.1% | 99.8% | |
| 142 | 0.3% | 99.7% | |
| 143 | 0.3% | 99.4% | |
| 144 | 3% | 99.2% | |
| 145 | 3% | 96% | |
| 146 | 4% | 94% | |
| 147 | 1.4% | 89% | |
| 148 | 2% | 88% | |
| 149 | 5% | 86% | |
| 150 | 2% | 81% | |
| 151 | 2% | 79% | |
| 152 | 8% | 78% | |
| 153 | 2% | 70% | |
| 154 | 3% | 68% | |
| 155 | 20% | 65% | Median | 
| 156 | 7% | 45% | |
| 157 | 2% | 38% | |
| 158 | 2% | 36% | |
| 159 | 1.1% | 33% | |
| 160 | 1.5% | 32% | |
| 161 | 2% | 31% | |
| 162 | 6% | 29% | |
| 163 | 0.9% | 23% | |
| 164 | 8% | 22% | |
| 165 | 10% | 14% | |
| 166 | 0.4% | 3% | |
| 167 | 0.1% | 3% | |
| 168 | 0.5% | 3% | |
| 169 | 0.6% | 2% | |
| 170 | 2% | 2% | |
| 171 | 0.1% | 0.2% | |
| 172 | 0.1% | 0.1% | |
| 173 | 0% | 0% | |
| 174 | 0% | 0% | |
| 175 | 0% | 0% | |
| 176 | 0% | 0% | |
| 177 | 0% | 0% | |
| 178 | 0% | 0% | |
| 179 | 0% | 0% | |
| 180 | 0% | 0% | |
| 181 | 0% | 0% | |
| 182 | 0% | 0% | |
| 183 | 0% | 0% | |
| 184 | 0% | 0% | |
| 185 | 0% | 0% | |
| 186 | 0% | 0% | |
| 187 | 0% | 0% | |
| 188 | 0% | 0% | |
| 189 | 0% | 0% | |
| 190 | 0% | 0% | |
| 191 | 0% | 0% | |
| 192 | 0% | 0% | |
| 193 | 0% | 0% | |
| 194 | 0% | 0% | |
| 195 | 0% | 0% | |
| 196 | 0% | 0% | |
| 197 | 0% | 0% | |
| 198 | 0% | 0% | |
| 199 | 0% | 0% | |
| 200 | 0% | 0% | |
| 201 | 0% | 0% | |
| 202 | 0% | 0% | |
| 203 | 0% | 0% | |
| 204 | 0% | 0% | |
| 205 | 0% | 0% | |
| 206 | 0% | 0% | |
| 207 | 0% | 0% | |
| 208 | 0% | 0% | |
| 209 | 0% | 0% | |
| 210 | 0% | 0% | |
| 211 | 0% | 0% | |
| 212 | 0% | 0% | |
| 213 | 0% | 0% | |
| 214 | 0% | 0% | |
| 215 | 0% | 0% | |
| 216 | 0% | 0% | |
| 217 | 0% | 0% | |
| 218 | 0% | 0% | |
| 219 | 0% | 0% | |
| 220 | 0% | 0% | |
| 221 | 0% | 0% | |
| 222 | 0% | 0% | |
| 223 | 0% | 0% | |
| 224 | 0% | 0% | |
| 225 | 0% | 0% | |
| 226 | 0% | 0% | |
| 227 | 0% | 0% | |
| 228 | 0% | 0% | |
| 229 | 0% | 0% | |
| 230 | 0% | 0% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | Last Result | 
Labour Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 137 | 0.1% | 100% | |
| 138 | 0% | 99.9% | |
| 139 | 0.1% | 99.9% | |
| 140 | 0.1% | 99.8% | |
| 141 | 0.1% | 99.8% | |
| 142 | 0.3% | 99.7% | |
| 143 | 0.3% | 99.4% | |
| 144 | 3% | 99.2% | |
| 145 | 3% | 96% | |
| 146 | 4% | 94% | |
| 147 | 1.4% | 89% | |
| 148 | 2% | 88% | |
| 149 | 5% | 86% | |
| 150 | 2% | 81% | |
| 151 | 2% | 79% | |
| 152 | 8% | 78% | |
| 153 | 2% | 70% | |
| 154 | 3% | 68% | |
| 155 | 20% | 65% | Median | 
| 156 | 7% | 45% | |
| 157 | 2% | 38% | |
| 158 | 2% | 36% | |
| 159 | 1.1% | 33% | |
| 160 | 1.5% | 32% | |
| 161 | 2% | 31% | |
| 162 | 6% | 29% | |
| 163 | 0.9% | 23% | |
| 164 | 8% | 22% | |
| 165 | 10% | 14% | |
| 166 | 0.4% | 3% | |
| 167 | 0.1% | 3% | |
| 168 | 0.5% | 3% | |
| 169 | 0.6% | 2% | |
| 170 | 2% | 2% | |
| 171 | 0.1% | 0.2% | |
| 172 | 0.1% | 0.1% | |
| 173 | 0% | 0% | |
| 174 | 0% | 0% | |
| 175 | 0% | 0% | |
| 176 | 0% | 0% | |
| 177 | 0% | 0% | |
| 178 | 0% | 0% | |
| 179 | 0% | 0% | |
| 180 | 0% | 0% | |
| 181 | 0% | 0% | |
| 182 | 0% | 0% | |
| 183 | 0% | 0% | |
| 184 | 0% | 0% | |
| 185 | 0% | 0% | |
| 186 | 0% | 0% | |
| 187 | 0% | 0% | |
| 188 | 0% | 0% | |
| 189 | 0% | 0% | |
| 190 | 0% | 0% | |
| 191 | 0% | 0% | |
| 192 | 0% | 0% | |
| 193 | 0% | 0% | |
| 194 | 0% | 0% | |
| 195 | 0% | 0% | |
| 196 | 0% | 0% | |
| 197 | 0% | 0% | |
| 198 | 0% | 0% | |
| 199 | 0% | 0% | |
| 200 | 0% | 0% | |
| 201 | 0% | 0% | |
| 202 | 0% | 0% | |
| 203 | 0% | 0% | |
| 204 | 0% | 0% | |
| 205 | 0% | 0% | |
| 206 | 0% | 0% | |
| 207 | 0% | 0% | |
| 208 | 0% | 0% | |
| 209 | 0% | 0% | |
| 210 | 0% | 0% | |
| 211 | 0% | 0% | |
| 212 | 0% | 0% | |
| 213 | 0% | 0% | |
| 214 | 0% | 0% | |
| 215 | 0% | 0% | |
| 216 | 0% | 0% | |
| 217 | 0% | 0% | |
| 218 | 0% | 0% | |
| 219 | 0% | 0% | |
| 220 | 0% | 0% | |
| 221 | 0% | 0% | |
| 222 | 0% | 0% | |
| 223 | 0% | 0% | |
| 224 | 0% | 0% | |
| 225 | 0% | 0% | |
| 226 | 0% | 0% | |
| 227 | 0% | 0% | |
| 228 | 0% | 0% | |
| 229 | 0% | 0% | |
| 230 | 0% | 0% | |
| 231 | 0% | 0% | |
| 232 | 0% | 0% | |
| 233 | 0% | 0% | |
| 234 | 0% | 0% | |
| 235 | 0% | 0% | |
| 236 | 0% | 0% | |
| 237 | 0% | 0% | |
| 238 | 0% | 0% | |
| 239 | 0% | 0% | |
| 240 | 0% | 0% | |
| 241 | 0% | 0% | |
| 242 | 0% | 0% | |
| 243 | 0% | 0% | |
| 244 | 0% | 0% | |
| 245 | 0% | 0% | |
| 246 | 0% | 0% | |
| 247 | 0% | 0% | |
| 248 | 0% | 0% | |
| 249 | 0% | 0% | |
| 250 | 0% | 0% | |
| 251 | 0% | 0% | |
| 252 | 0% | 0% | |
| 253 | 0% | 0% | |
| 254 | 0% | 0% | |
| 255 | 0% | 0% | |
| 256 | 0% | 0% | |
| 257 | 0% | 0% | |
| 258 | 0% | 0% | |
| 259 | 0% | 0% | |
| 260 | 0% | 0% | |
| 261 | 0% | 0% | |
| 262 | 0% | 0% | Last Result | 
Technical Information
Opinion Poll
- Polling firm: YouGov
 - Commissioner(s): —
 - Fieldwork period: 17–28 October 2019
 
Calculations
- Sample size: 11590
 - Simulations done: 524,288
 - Error estimate: 0.61%