Opinion Poll by Deltapoll for The Mail on Sunday, 28–30 November 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% | 45.1% | 43.5–46.7% | 43.0–47.2% | 42.6–47.6% | 41.8–48.4% | 
| Labour Party | 41.0% | 32.1% | 30.6–33.6% | 30.1–34.1% | 29.8–34.5% | 29.1–35.2% | 
| Liberal Democrats | 7.6% | 15.1% | 13.9–16.3% | 13.6–16.6% | 13.3–16.9% | 12.8–17.5% | 
| Scottish National Party | 3.1% | 3.0% | 2.5–3.7% | 2.4–3.8% | 2.3–4.0% | 2.0–4.3% | 
| Brexit Party | 0.0% | 3.0% | 2.5–3.7% | 2.4–3.8% | 2.3–4.0% | 2.0–4.3% | 
| Green Party | 1.7% | 1.0% | 0.7–1.4% | 0.7–1.5% | 0.6–1.6% | 0.5–1.8% | 
| Plaid Cymru | 0.5% | 0.3% | 0.2–0.5% | 0.1–0.6% | 0.1–0.7% | 0.1–0.8% | 
| UK Independence Party | 1.9% | 0.3% | 0.2–0.5% | 0.1–0.6% | 0.1–0.7% | 0.1–0.8% | 
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 | 364 | 343–381 | 337–385 | 333–389 | 326–402 | 
| Labour Party | 262 | 195 | 181–215 | 177–219 | 173–224 | 162–234 | 
| Liberal Democrats | 12 | 36 | 32–40 | 31–43 | 30–44 | 30–46 | 
| Scottish National Party | 35 | 38 | 18–41 | 17–42 | 15–45 | 6–50 | 
| Brexit Party | 0 | 0 | 0 | 0 | 0 | 0 | 
| Green Party | 1 | 1 | 1 | 0–1 | 0–1 | 0–1 | 
| Plaid Cymru | 4 | 0 | 0–4 | 0–4 | 0–4 | 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 | 
|---|---|---|---|
| 316 | 0% | 100% | |
| 317 | 0% | 99.9% | Last Result | 
| 318 | 0% | 99.9% | |
| 319 | 0% | 99.9% | |
| 320 | 0.1% | 99.9% | |
| 321 | 0% | 99.8% | |
| 322 | 0% | 99.8% | |
| 323 | 0.1% | 99.7% | |
| 324 | 0% | 99.6% | |
| 325 | 0.1% | 99.6% | |
| 326 | 0.1% | 99.5% | Majority | 
| 327 | 0.1% | 99.4% | |
| 328 | 0.1% | 99.3% | |
| 329 | 0.4% | 99.2% | |
| 330 | 0.4% | 98.8% | |
| 331 | 0.4% | 98% | |
| 332 | 0.1% | 98% | |
| 333 | 0.6% | 98% | |
| 334 | 0.5% | 97% | |
| 335 | 0.4% | 97% | |
| 336 | 0.9% | 96% | |
| 337 | 0.7% | 96% | |
| 338 | 1.1% | 95% | |
| 339 | 1.1% | 94% | |
| 340 | 0.7% | 93% | |
| 341 | 0.9% | 92% | |
| 342 | 0.4% | 91% | |
| 343 | 0.9% | 91% | |
| 344 | 0.4% | 90% | |
| 345 | 0.8% | 89% | |
| 346 | 1.3% | 89% | |
| 347 | 3% | 87% | |
| 348 | 4% | 84% | |
| 349 | 0.6% | 80% | |
| 350 | 0.8% | 80% | |
| 351 | 5% | 79% | |
| 352 | 5% | 74% | |
| 353 | 1.4% | 69% | |
| 354 | 1.1% | 67% | |
| 355 | 1.1% | 66% | |
| 356 | 2% | 65% | |
| 357 | 1.4% | 63% | |
| 358 | 1.0% | 62% | |
| 359 | 1.2% | 61% | |
| 360 | 3% | 60% | |
| 361 | 1.1% | 57% | |
| 362 | 5% | 56% | |
| 363 | 0.9% | 51% | |
| 364 | 3% | 50% | Median | 
| 365 | 0.8% | 47% | |
| 366 | 1.4% | 46% | |
| 367 | 5% | 45% | |
| 368 | 2% | 40% | |
| 369 | 2% | 39% | |
| 370 | 4% | 37% | |
| 371 | 3% | 32% | |
| 372 | 2% | 30% | |
| 373 | 4% | 28% | |
| 374 | 1.5% | 24% | |
| 375 | 2% | 22% | |
| 376 | 1.5% | 20% | |
| 377 | 4% | 19% | |
| 378 | 1.5% | 15% | |
| 379 | 0.8% | 14% | |
| 380 | 3% | 13% | |
| 381 | 2% | 10% | |
| 382 | 0.5% | 8% | |
| 383 | 1.1% | 7% | |
| 384 | 1.1% | 6% | |
| 385 | 0.3% | 5% | |
| 386 | 0.7% | 5% | |
| 387 | 0.5% | 4% | |
| 388 | 0.9% | 4% | |
| 389 | 0.4% | 3% | |
| 390 | 0.2% | 2% | |
| 391 | 0.2% | 2% | |
| 392 | 0.2% | 2% | |
| 393 | 0.1% | 2% | |
| 394 | 0.1% | 2% | |
| 395 | 0.4% | 2% | |
| 396 | 0.2% | 1.2% | |
| 397 | 0.2% | 0.9% | |
| 398 | 0.1% | 0.7% | |
| 399 | 0% | 0.7% | |
| 400 | 0% | 0.6% | |
| 401 | 0% | 0.6% | |
| 402 | 0.1% | 0.6% | |
| 403 | 0% | 0.5% | |
| 404 | 0.2% | 0.4% | |
| 405 | 0.1% | 0.3% | |
| 406 | 0% | 0.2% | |
| 407 | 0% | 0.1% | |
| 408 | 0% | 0.1% | |
| 409 | 0% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0% | 0.1% | |
| 413 | 0% | 0.1% | |
| 414 | 0% | 0.1% | |
| 415 | 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 | 
|---|---|---|---|
| 155 | 0% | 100% | |
| 156 | 0.1% | 99.9% | |
| 157 | 0.1% | 99.8% | |
| 158 | 0.1% | 99.7% | |
| 159 | 0% | 99.7% | |
| 160 | 0% | 99.6% | |
| 161 | 0.1% | 99.6% | |
| 162 | 0.2% | 99.5% | |
| 163 | 0.1% | 99.4% | |
| 164 | 0% | 99.2% | |
| 165 | 0.1% | 99.2% | |
| 166 | 0.2% | 99.1% | |
| 167 | 0.3% | 98.9% | |
| 168 | 0.2% | 98.6% | |
| 169 | 0.2% | 98% | |
| 170 | 0.1% | 98% | |
| 171 | 0.1% | 98% | |
| 172 | 0.5% | 98% | |
| 173 | 0.4% | 98% | |
| 174 | 0.5% | 97% | |
| 175 | 1.3% | 97% | |
| 176 | 0.2% | 95% | |
| 177 | 0.3% | 95% | |
| 178 | 0.5% | 95% | |
| 179 | 1.3% | 94% | |
| 180 | 3% | 93% | |
| 181 | 2% | 90% | |
| 182 | 0.6% | 89% | |
| 183 | 5% | 88% | |
| 184 | 0.7% | 83% | |
| 185 | 4% | 82% | |
| 186 | 3% | 78% | |
| 187 | 7% | 75% | |
| 188 | 5% | 68% | |
| 189 | 1.1% | 62% | |
| 190 | 2% | 61% | |
| 191 | 1.1% | 60% | |
| 192 | 2% | 59% | |
| 193 | 0.5% | 57% | |
| 194 | 1.0% | 56% | |
| 195 | 6% | 55% | Median | 
| 196 | 0.7% | 49% | |
| 197 | 1.1% | 48% | |
| 198 | 2% | 47% | |
| 199 | 1.4% | 45% | |
| 200 | 2% | 44% | |
| 201 | 1.0% | 42% | |
| 202 | 5% | 41% | |
| 203 | 0.4% | 37% | |
| 204 | 3% | 36% | |
| 205 | 4% | 33% | |
| 206 | 2% | 29% | |
| 207 | 5% | 27% | |
| 208 | 5% | 22% | |
| 209 | 2% | 17% | |
| 210 | 0.5% | 15% | |
| 211 | 0.1% | 15% | |
| 212 | 1.1% | 15% | |
| 213 | 0.7% | 14% | |
| 214 | 2% | 13% | |
| 215 | 1.1% | 11% | |
| 216 | 0.8% | 10% | |
| 217 | 1.3% | 9% | |
| 218 | 2% | 8% | |
| 219 | 0.9% | 6% | |
| 220 | 0.2% | 5% | |
| 221 | 0.9% | 5% | |
| 222 | 0.2% | 4% | |
| 223 | 0.8% | 4% | |
| 224 | 0.5% | 3% | |
| 225 | 0.5% | 2% | |
| 226 | 0.2% | 2% | |
| 227 | 0.1% | 2% | |
| 228 | 0.3% | 2% | |
| 229 | 0.3% | 1.2% | |
| 230 | 0.1% | 0.9% | |
| 231 | 0.1% | 0.8% | |
| 232 | 0.1% | 0.7% | |
| 233 | 0.1% | 0.6% | |
| 234 | 0.1% | 0.5% | |
| 235 | 0.1% | 0.5% | |
| 236 | 0.1% | 0.4% | |
| 237 | 0% | 0.3% | |
| 238 | 0% | 0.3% | |
| 239 | 0% | 0.2% | |
| 240 | 0% | 0.2% | |
| 241 | 0.1% | 0.2% | |
| 242 | 0% | 0.1% | |
| 243 | 0% | 0.1% | |
| 244 | 0% | 0.1% | |
| 245 | 0% | 0.1% | |
| 246 | 0% | 0.1% | |
| 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 | 3% | 99.9% | |
| 31 | 6% | 97% | |
| 32 | 11% | 91% | |
| 33 | 9% | 80% | |
| 34 | 3% | 70% | |
| 35 | 14% | 67% | |
| 36 | 5% | 53% | Median | 
| 37 | 14% | 48% | |
| 38 | 13% | 34% | |
| 39 | 8% | 21% | |
| 40 | 4% | 13% | |
| 41 | 2% | 9% | |
| 42 | 2% | 7% | |
| 43 | 2% | 5% | |
| 44 | 2% | 4% | |
| 45 | 0.7% | 2% | |
| 46 | 0.4% | 0.9% | |
| 47 | 0.1% | 0.4% | |
| 48 | 0.3% | 0.4% | |
| 49 | 0% | 0.1% | |
| 50 | 0.1% | 0.1% | |
| 51 | 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 | 
|---|---|---|---|
| 2 | 0.1% | 100% | |
| 3 | 0.3% | 99.9% | |
| 4 | 0% | 99.6% | |
| 5 | 0.1% | 99.6% | |
| 6 | 0.2% | 99.6% | |
| 7 | 0% | 99.4% | |
| 8 | 0% | 99.4% | |
| 9 | 0.1% | 99.4% | |
| 10 | 0.4% | 99.3% | |
| 11 | 0.2% | 99.0% | |
| 12 | 0.1% | 98.8% | |
| 13 | 0.2% | 98.6% | |
| 14 | 0.5% | 98% | |
| 15 | 0.7% | 98% | |
| 16 | 2% | 97% | |
| 17 | 2% | 96% | |
| 18 | 3% | 93% | |
| 19 | 1.0% | 90% | |
| 20 | 1.0% | 89% | |
| 21 | 0.4% | 88% | |
| 22 | 0.6% | 87% | |
| 23 | 1.1% | 87% | |
| 24 | 1.1% | 86% | |
| 25 | 0.9% | 85% | |
| 26 | 0.6% | 84% | |
| 27 | 1.1% | 83% | |
| 28 | 2% | 82% | |
| 29 | 0.7% | 80% | |
| 30 | 0.6% | 79% | |
| 31 | 0.5% | 79% | |
| 32 | 1.0% | 78% | |
| 33 | 3% | 77% | |
| 34 | 3% | 74% | |
| 35 | 4% | 71% | Last Result | 
| 36 | 5% | 67% | |
| 37 | 8% | 62% | |
| 38 | 5% | 54% | Median | 
| 39 | 11% | 49% | |
| 40 | 7% | 37% | |
| 41 | 24% | 30% | |
| 42 | 2% | 6% | |
| 43 | 0.3% | 4% | |
| 44 | 0% | 4% | |
| 45 | 1.4% | 4% | |
| 46 | 0% | 2% | |
| 47 | 0.8% | 2% | |
| 48 | 0.5% | 1.3% | |
| 49 | 0% | 0.8% | |
| 50 | 0.7% | 0.8% | |
| 51 | 0.1% | 0.1% | |
| 52 | 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 | 100% | 100% | Last Result, Median | 
Green Party
For a full overview of the results for this party, see the Green Party page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 6% | 100% | |
| 1 | 94% | 94% | Last Result, Median | 
| 2 | 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 | 
|---|---|---|---|
| 0 | 79% | 100% | Median | 
| 1 | 0% | 21% | |
| 2 | 0.1% | 21% | |
| 3 | 11% | 21% | |
| 4 | 10% | 10% | Last Result | 
| 5 | 0% | 0.1% | |
| 6 | 0% | 0.1% | |
| 7 | 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 | 
|---|---|---|---|---|---|---|---|
| Conservative Party – Scottish National Party – Plaid Cymru | 356 | 398 | 100% | 378–416 | 374–420 | 369–425 | 357–435 | 
| Conservative Party – Liberal Democrats | 329 | 400 | 100% | 381–415 | 375–419 | 370–424 | 364–435 | 
| Conservative Party – Scottish National Party | 352 | 398 | 100% | 377–416 | 373–420 | 368–424 | 357–435 | 
| Conservative Party – Plaid Cymru | 321 | 364 | 99.6% | 344–381 | 338–386 | 334–391 | 326–403 | 
| Conservative Party – Brexit Party | 317 | 364 | 99.5% | 343–381 | 337–385 | 333–389 | 326–402 | 
| Conservative Party | 317 | 364 | 99.5% | 343–381 | 337–385 | 333–389 | 326–402 | 
| Labour Party – Liberal Democrats – Scottish National Party – Green Party – Plaid Cymru | 314 | 268 | 0% | 251–289 | 247–295 | 243–299 | 230–306 | 
| Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru | 313 | 267 | 0% | 250–288 | 246–294 | 242–298 | 229–305 | 
| Labour Party – Liberal Democrats – Scottish National Party | 309 | 267 | 0% | 250–287 | 245–294 | 240–297 | 229–305 | 
| Labour Party – Liberal Democrats – Plaid Cymru | 278 | 233 | 0% | 215–254 | 211–258 | 207–263 | 196–275 | 
| Labour Party – Liberal Democrats | 274 | 233 | 0% | 215–253 | 211–258 | 206–262 | 196–274 | 
| Labour Party – Scottish National Party – Plaid Cymru | 301 | 231 | 0% | 216–250 | 212–257 | 207–261 | 196–267 | 
| Labour Party – Scottish National Party | 297 | 230 | 0% | 215–249 | 211–256 | 205–260 | 194–266 | 
| Labour Party – Plaid Cymru | 266 | 196 | 0% | 182–216 | 179–220 | 174–225 | 162–235 | 
| Labour Party | 262 | 195 | 0% | 181–215 | 177–219 | 173–224 | 162–234 | 
Conservative Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 346 | 0% | 100% | |
| 347 | 0% | 99.9% | |
| 348 | 0% | 99.9% | |
| 349 | 0% | 99.9% | |
| 350 | 0% | 99.9% | |
| 351 | 0% | 99.9% | |
| 352 | 0.1% | 99.9% | |
| 353 | 0% | 99.8% | |
| 354 | 0.1% | 99.8% | |
| 355 | 0% | 99.7% | |
| 356 | 0.1% | 99.7% | Last Result | 
| 357 | 0.1% | 99.6% | |
| 358 | 0% | 99.5% | |
| 359 | 0% | 99.5% | |
| 360 | 0.1% | 99.4% | |
| 361 | 0.1% | 99.4% | |
| 362 | 0.1% | 99.3% | |
| 363 | 0.3% | 99.1% | |
| 364 | 0.1% | 98.9% | |
| 365 | 0.2% | 98.8% | |
| 366 | 0.3% | 98.6% | |
| 367 | 0.2% | 98% | |
| 368 | 0.3% | 98% | |
| 369 | 0.8% | 98% | |
| 370 | 0.4% | 97% | |
| 371 | 0.3% | 97% | |
| 372 | 0.6% | 96% | |
| 373 | 0.6% | 96% | |
| 374 | 0.8% | 95% | |
| 375 | 0.8% | 94% | |
| 376 | 2% | 93% | |
| 377 | 1.2% | 92% | |
| 378 | 0.6% | 91% | |
| 379 | 2% | 90% | |
| 380 | 2% | 88% | |
| 381 | 0.3% | 86% | |
| 382 | 1.4% | 86% | |
| 383 | 1.2% | 85% | |
| 384 | 1.0% | 84% | |
| 385 | 3% | 83% | |
| 386 | 1.3% | 79% | |
| 387 | 2% | 78% | |
| 388 | 7% | 76% | |
| 389 | 2% | 69% | |
| 390 | 0.7% | 67% | |
| 391 | 0.7% | 67% | |
| 392 | 6% | 66% | |
| 393 | 1.1% | 60% | |
| 394 | 2% | 59% | |
| 395 | 0.6% | 56% | |
| 396 | 2% | 56% | |
| 397 | 1.2% | 54% | |
| 398 | 4% | 53% | |
| 399 | 0.9% | 49% | |
| 400 | 1.0% | 48% | |
| 401 | 4% | 47% | |
| 402 | 1.1% | 43% | Median | 
| 403 | 1.4% | 42% | |
| 404 | 2% | 41% | |
| 405 | 2% | 39% | |
| 406 | 3% | 37% | |
| 407 | 1.2% | 34% | |
| 408 | 2% | 32% | |
| 409 | 2% | 30% | |
| 410 | 1.5% | 28% | |
| 411 | 7% | 27% | |
| 412 | 2% | 20% | |
| 413 | 2% | 19% | |
| 414 | 3% | 17% | |
| 415 | 2% | 14% | |
| 416 | 3% | 12% | |
| 417 | 2% | 10% | |
| 418 | 1.2% | 8% | |
| 419 | 0.5% | 7% | |
| 420 | 2% | 6% | |
| 421 | 0.4% | 5% | |
| 422 | 0.3% | 4% | |
| 423 | 0.5% | 4% | |
| 424 | 0.3% | 3% | |
| 425 | 1.1% | 3% | |
| 426 | 0.2% | 2% | |
| 427 | 0.2% | 2% | |
| 428 | 0.1% | 2% | |
| 429 | 0.3% | 2% | |
| 430 | 0.1% | 1.3% | |
| 431 | 0.2% | 1.2% | |
| 432 | 0.1% | 1.0% | |
| 433 | 0.3% | 0.9% | |
| 434 | 0% | 0.6% | |
| 435 | 0.1% | 0.6% | |
| 436 | 0.1% | 0.5% | |
| 437 | 0.1% | 0.4% | |
| 438 | 0% | 0.3% | |
| 439 | 0% | 0.3% | |
| 440 | 0.1% | 0.3% | |
| 441 | 0% | 0.2% | |
| 442 | 0.1% | 0.2% | |
| 443 | 0% | 0.1% | |
| 444 | 0% | 0.1% | |
| 445 | 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% | 99.9% | |
| 357 | 0.1% | 99.9% | |
| 358 | 0% | 99.9% | |
| 359 | 0% | 99.8% | |
| 360 | 0.1% | 99.8% | |
| 361 | 0% | 99.7% | |
| 362 | 0.1% | 99.7% | |
| 363 | 0.1% | 99.6% | |
| 364 | 0.2% | 99.6% | |
| 365 | 0.1% | 99.3% | |
| 366 | 0.3% | 99.2% | |
| 367 | 0.1% | 98.9% | |
| 368 | 0.3% | 98.8% | |
| 369 | 0.8% | 98% | |
| 370 | 0.3% | 98% | |
| 371 | 0.3% | 97% | |
| 372 | 0.3% | 97% | |
| 373 | 1.3% | 97% | |
| 374 | 0.4% | 95% | |
| 375 | 0.3% | 95% | |
| 376 | 1.5% | 95% | |
| 377 | 1.0% | 93% | |
| 378 | 0.7% | 92% | |
| 379 | 0.5% | 92% | |
| 380 | 0.3% | 91% | |
| 381 | 0.9% | 91% | |
| 382 | 4% | 90% | |
| 383 | 2% | 86% | |
| 384 | 0.6% | 84% | |
| 385 | 2% | 83% | |
| 386 | 1.1% | 81% | |
| 387 | 2% | 80% | |
| 388 | 1.4% | 77% | |
| 389 | 8% | 76% | |
| 390 | 0.2% | 68% | |
| 391 | 1.1% | 68% | |
| 392 | 2% | 67% | |
| 393 | 1.0% | 65% | |
| 394 | 1.1% | 64% | |
| 395 | 4% | 63% | |
| 396 | 1.5% | 59% | |
| 397 | 1.5% | 57% | |
| 398 | 2% | 56% | |
| 399 | 2% | 54% | |
| 400 | 5% | 52% | Median | 
| 401 | 1.4% | 48% | |
| 402 | 4% | 46% | |
| 403 | 1.4% | 42% | |
| 404 | 4% | 41% | |
| 405 | 1.3% | 36% | |
| 406 | 4% | 35% | |
| 407 | 3% | 31% | |
| 408 | 4% | 28% | |
| 409 | 4% | 24% | |
| 410 | 1.1% | 20% | |
| 411 | 2% | 19% | |
| 412 | 1.1% | 17% | |
| 413 | 1.1% | 16% | |
| 414 | 3% | 15% | |
| 415 | 3% | 12% | |
| 416 | 2% | 10% | |
| 417 | 0.7% | 8% | |
| 418 | 1.4% | 7% | |
| 419 | 1.0% | 6% | |
| 420 | 0.9% | 5% | |
| 421 | 0.2% | 4% | |
| 422 | 0.7% | 4% | |
| 423 | 0.2% | 3% | |
| 424 | 0.5% | 3% | |
| 425 | 0.2% | 2% | |
| 426 | 0.5% | 2% | |
| 427 | 0.1% | 2% | |
| 428 | 0.1% | 2% | |
| 429 | 0.1% | 1.4% | |
| 430 | 0.1% | 1.3% | |
| 431 | 0.1% | 1.1% | |
| 432 | 0.2% | 1.0% | |
| 433 | 0.2% | 0.8% | |
| 434 | 0.1% | 0.7% | |
| 435 | 0.2% | 0.6% | |
| 436 | 0% | 0.5% | |
| 437 | 0.1% | 0.4% | |
| 438 | 0.1% | 0.3% | |
| 439 | 0% | 0.2% | |
| 440 | 0% | 0.2% | |
| 441 | 0% | 0.2% | |
| 442 | 0% | 0.1% | |
| 443 | 0% | 0.1% | |
| 444 | 0% | 0.1% | |
| 445 | 0% | 0.1% | |
| 446 | 0% | 0.1% | |
| 447 | 0% | 0.1% | |
| 448 | 0% | 0% | 
Conservative Party – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 345 | 0% | 100% | |
| 346 | 0% | 99.9% | |
| 347 | 0% | 99.9% | |
| 348 | 0% | 99.9% | |
| 349 | 0% | 99.9% | |
| 350 | 0% | 99.9% | |
| 351 | 0.1% | 99.9% | |
| 352 | 0.1% | 99.8% | Last Result | 
| 353 | 0.1% | 99.7% | |
| 354 | 0% | 99.7% | |
| 355 | 0% | 99.6% | |
| 356 | 0.1% | 99.6% | |
| 357 | 0.1% | 99.5% | |
| 358 | 0.1% | 99.5% | |
| 359 | 0% | 99.4% | |
| 360 | 0.3% | 99.3% | |
| 361 | 0.1% | 99.1% | |
| 362 | 0.1% | 99.0% | |
| 363 | 0.1% | 98.8% | |
| 364 | 0% | 98.7% | |
| 365 | 0.2% | 98.7% | |
| 366 | 0.3% | 98% | |
| 367 | 0.5% | 98% | |
| 368 | 0.2% | 98% | |
| 369 | 1.1% | 97% | |
| 370 | 0.1% | 96% | |
| 371 | 0.4% | 96% | |
| 372 | 0.6% | 96% | |
| 373 | 0.8% | 95% | |
| 374 | 0.8% | 94% | |
| 375 | 0.6% | 94% | |
| 376 | 2% | 93% | |
| 377 | 1.4% | 91% | |
| 378 | 0.8% | 90% | |
| 379 | 2% | 89% | |
| 380 | 1.4% | 87% | |
| 381 | 0.6% | 86% | |
| 382 | 1.5% | 85% | |
| 383 | 1.1% | 84% | |
| 384 | 0.7% | 83% | |
| 385 | 3% | 82% | |
| 386 | 1.4% | 78% | |
| 387 | 2% | 77% | |
| 388 | 7% | 75% | |
| 389 | 2% | 68% | |
| 390 | 0.7% | 66% | |
| 391 | 0.8% | 65% | |
| 392 | 6% | 65% | |
| 393 | 0.7% | 59% | |
| 394 | 2% | 58% | |
| 395 | 0.6% | 56% | |
| 396 | 2% | 55% | |
| 397 | 1.4% | 53% | |
| 398 | 4% | 52% | |
| 399 | 1.2% | 48% | |
| 400 | 1.0% | 47% | |
| 401 | 4% | 46% | |
| 402 | 0.9% | 42% | Median | 
| 403 | 1.1% | 41% | |
| 404 | 2% | 40% | |
| 405 | 3% | 37% | |
| 406 | 3% | 35% | |
| 407 | 1.0% | 31% | |
| 408 | 2% | 30% | |
| 409 | 2% | 28% | |
| 410 | 1.3% | 26% | |
| 411 | 7% | 24% | |
| 412 | 2% | 17% | |
| 413 | 2% | 15% | |
| 414 | 2% | 14% | |
| 415 | 1.2% | 12% | |
| 416 | 2% | 11% | |
| 417 | 2% | 9% | |
| 418 | 0.9% | 7% | |
| 419 | 0.6% | 6% | |
| 420 | 1.1% | 5% | |
| 421 | 0.8% | 4% | |
| 422 | 0.2% | 3% | |
| 423 | 0.3% | 3% | |
| 424 | 0.4% | 3% | |
| 425 | 0.6% | 2% | |
| 426 | 0.2% | 2% | |
| 427 | 0.2% | 2% | |
| 428 | 0.1% | 1.4% | |
| 429 | 0.3% | 1.3% | |
| 430 | 0.1% | 1.1% | |
| 431 | 0.1% | 1.0% | |
| 432 | 0.1% | 0.9% | |
| 433 | 0.3% | 0.8% | |
| 434 | 0.1% | 0.6% | |
| 435 | 0.1% | 0.5% | |
| 436 | 0% | 0.4% | |
| 437 | 0.1% | 0.4% | |
| 438 | 0% | 0.3% | |
| 439 | 0% | 0.3% | |
| 440 | 0.1% | 0.3% | |
| 441 | 0% | 0.2% | |
| 442 | 0.1% | 0.2% | |
| 443 | 0% | 0.1% | |
| 444 | 0% | 0% | 
Conservative Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 316 | 0% | 100% | |
| 317 | 0% | 99.9% | |
| 318 | 0% | 99.9% | |
| 319 | 0% | 99.9% | |
| 320 | 0.1% | 99.9% | |
| 321 | 0% | 99.8% | Last Result | 
| 322 | 0% | 99.8% | |
| 323 | 0% | 99.8% | |
| 324 | 0% | 99.7% | |
| 325 | 0% | 99.7% | |
| 326 | 0.2% | 99.6% | Majority | 
| 327 | 0.1% | 99.5% | |
| 328 | 0% | 99.4% | |
| 329 | 0.5% | 99.4% | |
| 330 | 0.4% | 98.9% | |
| 331 | 0.2% | 98% | |
| 332 | 0.1% | 98% | |
| 333 | 0.6% | 98% | |
| 334 | 0.6% | 98% | |
| 335 | 0.5% | 97% | |
| 336 | 0.8% | 97% | |
| 337 | 0.6% | 96% | |
| 338 | 0.6% | 95% | |
| 339 | 1.1% | 95% | |
| 340 | 0.7% | 93% | |
| 341 | 1.2% | 93% | |
| 342 | 0.4% | 92% | |
| 343 | 0.9% | 91% | |
| 344 | 0.5% | 90% | |
| 345 | 0.8% | 90% | |
| 346 | 1.4% | 89% | |
| 347 | 3% | 88% | |
| 348 | 3% | 85% | |
| 349 | 0.5% | 81% | |
| 350 | 0.8% | 81% | |
| 351 | 6% | 80% | |
| 352 | 5% | 74% | |
| 353 | 1.3% | 69% | |
| 354 | 0.8% | 68% | |
| 355 | 0.9% | 67% | |
| 356 | 2% | 66% | |
| 357 | 2% | 65% | |
| 358 | 1.1% | 63% | |
| 359 | 0.9% | 62% | |
| 360 | 3% | 61% | |
| 361 | 1.1% | 58% | |
| 362 | 4% | 57% | |
| 363 | 1.2% | 53% | |
| 364 | 3% | 52% | Median | 
| 365 | 0.8% | 49% | |
| 366 | 2% | 48% | |
| 367 | 4% | 46% | |
| 368 | 1.1% | 43% | |
| 369 | 2% | 42% | |
| 370 | 4% | 40% | |
| 371 | 3% | 36% | |
| 372 | 2% | 33% | |
| 373 | 5% | 31% | |
| 374 | 3% | 26% | |
| 375 | 2% | 24% | |
| 376 | 1.5% | 22% | |
| 377 | 4% | 20% | |
| 378 | 1.5% | 16% | |
| 379 | 1.0% | 15% | |
| 380 | 2% | 14% | |
| 381 | 2% | 11% | |
| 382 | 0.4% | 9% | |
| 383 | 1.3% | 9% | |
| 384 | 1.1% | 7% | |
| 385 | 0.2% | 6% | |
| 386 | 1.0% | 6% | |
| 387 | 0.5% | 5% | |
| 388 | 1.1% | 4% | |
| 389 | 0.3% | 3% | |
| 390 | 0.2% | 3% | |
| 391 | 0.4% | 3% | |
| 392 | 0.4% | 2% | |
| 393 | 0.2% | 2% | |
| 394 | 0.1% | 2% | |
| 395 | 0.4% | 2% | |
| 396 | 0.2% | 1.4% | |
| 397 | 0.2% | 1.1% | |
| 398 | 0.1% | 0.9% | |
| 399 | 0.1% | 0.8% | |
| 400 | 0% | 0.8% | |
| 401 | 0.1% | 0.7% | |
| 402 | 0.1% | 0.6% | |
| 403 | 0% | 0.5% | |
| 404 | 0.1% | 0.5% | |
| 405 | 0.1% | 0.3% | |
| 406 | 0% | 0.2% | |
| 407 | 0.1% | 0.2% | |
| 408 | 0% | 0.2% | |
| 409 | 0% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0% | 0.1% | |
| 413 | 0% | 0.1% | |
| 414 | 0% | 0.1% | |
| 415 | 0% | 0.1% | |
| 416 | 0% | 0% | 
Conservative Party – Brexit Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 316 | 0% | 100% | |
| 317 | 0% | 99.9% | Last Result | 
| 318 | 0% | 99.9% | |
| 319 | 0% | 99.9% | |
| 320 | 0.1% | 99.9% | |
| 321 | 0% | 99.8% | |
| 322 | 0% | 99.8% | |
| 323 | 0.1% | 99.7% | |
| 324 | 0% | 99.6% | |
| 325 | 0.1% | 99.6% | |
| 326 | 0.1% | 99.5% | Majority | 
| 327 | 0.1% | 99.4% | |
| 328 | 0.1% | 99.3% | |
| 329 | 0.4% | 99.2% | |
| 330 | 0.4% | 98.8% | |
| 331 | 0.4% | 98% | |
| 332 | 0.1% | 98% | |
| 333 | 0.6% | 98% | |
| 334 | 0.5% | 97% | |
| 335 | 0.4% | 97% | |
| 336 | 0.9% | 96% | |
| 337 | 0.7% | 96% | |
| 338 | 1.1% | 95% | |
| 339 | 1.1% | 94% | |
| 340 | 0.7% | 93% | |
| 341 | 0.9% | 92% | |
| 342 | 0.4% | 91% | |
| 343 | 0.9% | 91% | |
| 344 | 0.4% | 90% | |
| 345 | 0.8% | 89% | |
| 346 | 1.3% | 89% | |
| 347 | 3% | 87% | |
| 348 | 4% | 84% | |
| 349 | 0.6% | 80% | |
| 350 | 0.8% | 80% | |
| 351 | 5% | 79% | |
| 352 | 5% | 74% | |
| 353 | 1.4% | 69% | |
| 354 | 1.1% | 67% | |
| 355 | 1.1% | 66% | |
| 356 | 2% | 65% | |
| 357 | 1.4% | 63% | |
| 358 | 1.0% | 62% | |
| 359 | 1.2% | 61% | |
| 360 | 3% | 60% | |
| 361 | 1.1% | 57% | |
| 362 | 5% | 56% | |
| 363 | 0.9% | 51% | |
| 364 | 3% | 50% | Median | 
| 365 | 0.8% | 47% | |
| 366 | 1.4% | 46% | |
| 367 | 5% | 45% | |
| 368 | 2% | 40% | |
| 369 | 2% | 39% | |
| 370 | 4% | 37% | |
| 371 | 3% | 32% | |
| 372 | 2% | 30% | |
| 373 | 4% | 28% | |
| 374 | 1.5% | 24% | |
| 375 | 2% | 22% | |
| 376 | 1.5% | 20% | |
| 377 | 4% | 19% | |
| 378 | 1.5% | 15% | |
| 379 | 0.8% | 14% | |
| 380 | 3% | 13% | |
| 381 | 2% | 10% | |
| 382 | 0.5% | 8% | |
| 383 | 1.1% | 7% | |
| 384 | 1.1% | 6% | |
| 385 | 0.3% | 5% | |
| 386 | 0.7% | 5% | |
| 387 | 0.5% | 4% | |
| 388 | 0.9% | 4% | |
| 389 | 0.4% | 3% | |
| 390 | 0.2% | 2% | |
| 391 | 0.2% | 2% | |
| 392 | 0.2% | 2% | |
| 393 | 0.1% | 2% | |
| 394 | 0.1% | 2% | |
| 395 | 0.4% | 2% | |
| 396 | 0.2% | 1.2% | |
| 397 | 0.2% | 0.9% | |
| 398 | 0.1% | 0.7% | |
| 399 | 0% | 0.7% | |
| 400 | 0% | 0.6% | |
| 401 | 0% | 0.6% | |
| 402 | 0.1% | 0.6% | |
| 403 | 0% | 0.5% | |
| 404 | 0.2% | 0.4% | |
| 405 | 0.1% | 0.3% | |
| 406 | 0% | 0.2% | |
| 407 | 0% | 0.1% | |
| 408 | 0% | 0.1% | |
| 409 | 0% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0% | 0.1% | |
| 413 | 0% | 0.1% | |
| 414 | 0% | 0.1% | |
| 415 | 0% | 0% | 
Conservative Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 316 | 0% | 100% | |
| 317 | 0% | 99.9% | Last Result | 
| 318 | 0% | 99.9% | |
| 319 | 0% | 99.9% | |
| 320 | 0.1% | 99.9% | |
| 321 | 0% | 99.8% | |
| 322 | 0% | 99.8% | |
| 323 | 0.1% | 99.7% | |
| 324 | 0% | 99.6% | |
| 325 | 0.1% | 99.6% | |
| 326 | 0.1% | 99.5% | Majority | 
| 327 | 0.1% | 99.4% | |
| 328 | 0.1% | 99.3% | |
| 329 | 0.4% | 99.2% | |
| 330 | 0.4% | 98.8% | |
| 331 | 0.4% | 98% | |
| 332 | 0.1% | 98% | |
| 333 | 0.6% | 98% | |
| 334 | 0.5% | 97% | |
| 335 | 0.4% | 97% | |
| 336 | 0.9% | 96% | |
| 337 | 0.7% | 96% | |
| 338 | 1.1% | 95% | |
| 339 | 1.1% | 94% | |
| 340 | 0.7% | 93% | |
| 341 | 0.9% | 92% | |
| 342 | 0.4% | 91% | |
| 343 | 0.9% | 91% | |
| 344 | 0.4% | 90% | |
| 345 | 0.8% | 89% | |
| 346 | 1.3% | 89% | |
| 347 | 3% | 87% | |
| 348 | 4% | 84% | |
| 349 | 0.6% | 80% | |
| 350 | 0.8% | 80% | |
| 351 | 5% | 79% | |
| 352 | 5% | 74% | |
| 353 | 1.4% | 69% | |
| 354 | 1.1% | 67% | |
| 355 | 1.1% | 66% | |
| 356 | 2% | 65% | |
| 357 | 1.4% | 63% | |
| 358 | 1.0% | 62% | |
| 359 | 1.2% | 61% | |
| 360 | 3% | 60% | |
| 361 | 1.1% | 57% | |
| 362 | 5% | 56% | |
| 363 | 0.9% | 51% | |
| 364 | 3% | 50% | Median | 
| 365 | 0.8% | 47% | |
| 366 | 1.4% | 46% | |
| 367 | 5% | 45% | |
| 368 | 2% | 40% | |
| 369 | 2% | 39% | |
| 370 | 4% | 37% | |
| 371 | 3% | 32% | |
| 372 | 2% | 30% | |
| 373 | 4% | 28% | |
| 374 | 1.5% | 24% | |
| 375 | 2% | 22% | |
| 376 | 1.5% | 20% | |
| 377 | 4% | 19% | |
| 378 | 1.5% | 15% | |
| 379 | 0.8% | 14% | |
| 380 | 3% | 13% | |
| 381 | 2% | 10% | |
| 382 | 0.5% | 8% | |
| 383 | 1.1% | 7% | |
| 384 | 1.1% | 6% | |
| 385 | 0.3% | 5% | |
| 386 | 0.7% | 5% | |
| 387 | 0.5% | 4% | |
| 388 | 0.9% | 4% | |
| 389 | 0.4% | 3% | |
| 390 | 0.2% | 2% | |
| 391 | 0.2% | 2% | |
| 392 | 0.2% | 2% | |
| 393 | 0.1% | 2% | |
| 394 | 0.1% | 2% | |
| 395 | 0.4% | 2% | |
| 396 | 0.2% | 1.2% | |
| 397 | 0.2% | 0.9% | |
| 398 | 0.1% | 0.7% | |
| 399 | 0% | 0.7% | |
| 400 | 0% | 0.6% | |
| 401 | 0% | 0.6% | |
| 402 | 0.1% | 0.6% | |
| 403 | 0% | 0.5% | |
| 404 | 0.2% | 0.4% | |
| 405 | 0.1% | 0.3% | |
| 406 | 0% | 0.2% | |
| 407 | 0% | 0.1% | |
| 408 | 0% | 0.1% | |
| 409 | 0% | 0.1% | |
| 410 | 0% | 0.1% | |
| 411 | 0% | 0.1% | |
| 412 | 0% | 0.1% | |
| 413 | 0% | 0.1% | |
| 414 | 0% | 0.1% | |
| 415 | 0% | 0% | 
Labour Party – Liberal Democrats – Scottish National Party – Green Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 218 | 0% | 100% | |
| 219 | 0% | 99.9% | |
| 220 | 0% | 99.9% | |
| 221 | 0% | 99.9% | |
| 222 | 0% | 99.9% | |
| 223 | 0% | 99.9% | |
| 224 | 0% | 99.9% | |
| 225 | 0% | 99.9% | |
| 226 | 0% | 99.9% | |
| 227 | 0.1% | 99.8% | |
| 228 | 0.2% | 99.7% | |
| 229 | 0% | 99.6% | |
| 230 | 0.1% | 99.5% | |
| 231 | 0% | 99.4% | |
| 232 | 0% | 99.4% | |
| 233 | 0% | 99.4% | |
| 234 | 0.1% | 99.3% | |
| 235 | 0.2% | 99.3% | |
| 236 | 0.2% | 99.1% | |
| 237 | 0.4% | 98.8% | |
| 238 | 0.1% | 98% | |
| 239 | 0.1% | 98% | |
| 240 | 0.2% | 98% | |
| 241 | 0.2% | 98% | |
| 242 | 0.2% | 98% | |
| 243 | 0.4% | 98% | |
| 244 | 0.9% | 97% | |
| 245 | 0.5% | 96% | |
| 246 | 0.7% | 96% | |
| 247 | 0.3% | 95% | |
| 248 | 1.1% | 95% | |
| 249 | 1.1% | 94% | |
| 250 | 0.5% | 93% | |
| 251 | 2% | 92% | |
| 252 | 3% | 90% | |
| 253 | 0.8% | 87% | |
| 254 | 1.5% | 86% | |
| 255 | 4% | 85% | |
| 256 | 1.5% | 81% | |
| 257 | 2% | 80% | |
| 258 | 1.5% | 78% | |
| 259 | 4% | 76% | |
| 260 | 2% | 72% | |
| 261 | 3% | 70% | |
| 262 | 4% | 68% | |
| 263 | 2% | 63% | |
| 264 | 2% | 61% | |
| 265 | 5% | 60% | |
| 266 | 1.4% | 55% | |
| 267 | 0.8% | 54% | |
| 268 | 3% | 53% | |
| 269 | 0.9% | 50% | |
| 270 | 5% | 49% | Median | 
| 271 | 1.1% | 44% | |
| 272 | 3% | 43% | |
| 273 | 1.2% | 40% | |
| 274 | 1.0% | 39% | |
| 275 | 1.4% | 38% | |
| 276 | 2% | 37% | |
| 277 | 1.1% | 35% | |
| 278 | 1.1% | 34% | |
| 279 | 1.4% | 33% | |
| 280 | 5% | 31% | |
| 281 | 5% | 26% | |
| 282 | 0.8% | 21% | |
| 283 | 0.6% | 20% | |
| 284 | 4% | 20% | |
| 285 | 3% | 16% | |
| 286 | 1.3% | 13% | |
| 287 | 0.8% | 11% | |
| 288 | 0.4% | 11% | |
| 289 | 0.9% | 10% | |
| 290 | 0.4% | 9% | |
| 291 | 0.9% | 9% | |
| 292 | 0.7% | 8% | |
| 293 | 1.1% | 7% | |
| 294 | 1.1% | 6% | |
| 295 | 0.7% | 5% | |
| 296 | 0.9% | 4% | |
| 297 | 0.4% | 4% | |
| 298 | 0.5% | 3% | |
| 299 | 0.6% | 3% | |
| 300 | 0.1% | 2% | |
| 301 | 0.4% | 2% | |
| 302 | 0.4% | 2% | |
| 303 | 0.4% | 1.2% | |
| 304 | 0.1% | 0.8% | |
| 305 | 0.1% | 0.7% | |
| 306 | 0.1% | 0.6% | |
| 307 | 0.1% | 0.5% | |
| 308 | 0% | 0.4% | |
| 309 | 0.1% | 0.4% | |
| 310 | 0% | 0.3% | |
| 311 | 0% | 0.2% | |
| 312 | 0.1% | 0.2% | |
| 313 | 0% | 0.1% | |
| 314 | 0% | 0.1% | Last Result | 
| 315 | 0% | 0.1% | |
| 316 | 0% | 0.1% | |
| 317 | 0% | 0% | 
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 217 | 0% | 100% | |
| 218 | 0% | 99.9% | |
| 219 | 0% | 99.9% | |
| 220 | 0% | 99.9% | |
| 221 | 0% | 99.9% | |
| 222 | 0% | 99.9% | |
| 223 | 0% | 99.9% | |
| 224 | 0% | 99.9% | |
| 225 | 0% | 99.9% | |
| 226 | 0.1% | 99.8% | |
| 227 | 0.2% | 99.7% | |
| 228 | 0% | 99.6% | |
| 229 | 0.1% | 99.5% | |
| 230 | 0% | 99.4% | |
| 231 | 0% | 99.4% | |
| 232 | 0% | 99.4% | |
| 233 | 0.1% | 99.4% | |
| 234 | 0.2% | 99.3% | |
| 235 | 0.2% | 99.1% | |
| 236 | 0.4% | 98.8% | |
| 237 | 0.1% | 98% | |
| 238 | 0.1% | 98% | |
| 239 | 0.2% | 98% | |
| 240 | 0.2% | 98% | |
| 241 | 0.2% | 98% | |
| 242 | 0.3% | 98% | |
| 243 | 0.7% | 97% | |
| 244 | 0.8% | 97% | |
| 245 | 0.7% | 96% | |
| 246 | 0.4% | 95% | |
| 247 | 1.1% | 95% | |
| 248 | 1.1% | 94% | |
| 249 | 0.4% | 93% | |
| 250 | 2% | 92% | |
| 251 | 3% | 90% | |
| 252 | 0.8% | 87% | |
| 253 | 1.3% | 86% | |
| 254 | 4% | 85% | |
| 255 | 2% | 81% | |
| 256 | 2% | 80% | |
| 257 | 2% | 78% | |
| 258 | 4% | 76% | |
| 259 | 2% | 73% | |
| 260 | 3% | 70% | |
| 261 | 4% | 68% | |
| 262 | 3% | 64% | |
| 263 | 2% | 61% | |
| 264 | 5% | 60% | |
| 265 | 2% | 55% | |
| 266 | 0.7% | 54% | |
| 267 | 3% | 53% | |
| 268 | 0.9% | 50% | |
| 269 | 5% | 49% | Median | 
| 270 | 1.2% | 45% | |
| 271 | 3% | 43% | |
| 272 | 1.1% | 40% | |
| 273 | 1.1% | 39% | |
| 274 | 1.4% | 38% | |
| 275 | 2% | 37% | |
| 276 | 1.0% | 35% | |
| 277 | 1.3% | 34% | |
| 278 | 1.4% | 33% | |
| 279 | 5% | 31% | |
| 280 | 5% | 26% | |
| 281 | 0.7% | 21% | |
| 282 | 0.5% | 20% | |
| 283 | 4% | 20% | |
| 284 | 3% | 16% | |
| 285 | 1.4% | 13% | |
| 286 | 0.8% | 12% | |
| 287 | 0.5% | 11% | |
| 288 | 0.9% | 10% | |
| 289 | 0.3% | 9% | |
| 290 | 1.0% | 9% | |
| 291 | 0.7% | 8% | |
| 292 | 1.1% | 7% | |
| 293 | 0.6% | 6% | |
| 294 | 1.2% | 6% | |
| 295 | 0.9% | 4% | |
| 296 | 0.4% | 4% | |
| 297 | 0.5% | 3% | |
| 298 | 0.6% | 3% | |
| 299 | 0.1% | 2% | |
| 300 | 0.4% | 2% | |
| 301 | 0.4% | 2% | |
| 302 | 0.4% | 1.2% | |
| 303 | 0.2% | 0.9% | |
| 304 | 0.1% | 0.7% | |
| 305 | 0.1% | 0.6% | |
| 306 | 0.1% | 0.5% | |
| 307 | 0% | 0.4% | |
| 308 | 0.1% | 0.4% | |
| 309 | 0% | 0.3% | |
| 310 | 0% | 0.2% | |
| 311 | 0% | 0.2% | |
| 312 | 0.1% | 0.2% | |
| 313 | 0% | 0.1% | Last Result | 
| 314 | 0% | 0.1% | |
| 315 | 0% | 0.1% | |
| 316 | 0% | 0% | 
Labour Party – Liberal Democrats – Scottish National Party

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 216 | 0% | 100% | |
| 217 | 0% | 99.9% | |
| 218 | 0% | 99.9% | |
| 219 | 0% | 99.9% | |
| 220 | 0% | 99.9% | |
| 221 | 0% | 99.9% | |
| 222 | 0% | 99.9% | |
| 223 | 0% | 99.9% | |
| 224 | 0.1% | 99.8% | |
| 225 | 0% | 99.8% | |
| 226 | 0.1% | 99.8% | |
| 227 | 0.1% | 99.7% | |
| 228 | 0% | 99.5% | |
| 229 | 0.1% | 99.5% | |
| 230 | 0.1% | 99.4% | |
| 231 | 0% | 99.3% | |
| 232 | 0% | 99.2% | |
| 233 | 0.1% | 99.2% | |
| 234 | 0.2% | 99.1% | |
| 235 | 0.2% | 98.9% | |
| 236 | 0.4% | 98.7% | |
| 237 | 0.1% | 98% | |
| 238 | 0.2% | 98% | |
| 239 | 0.4% | 98% | |
| 240 | 0.4% | 98% | |
| 241 | 0.2% | 97% | |
| 242 | 0.2% | 97% | |
| 243 | 0.9% | 97% | |
| 244 | 0.8% | 96% | |
| 245 | 1.0% | 95% | |
| 246 | 0.3% | 94% | |
| 247 | 1.1% | 94% | |
| 248 | 1.2% | 93% | |
| 249 | 0.4% | 91% | |
| 250 | 2% | 91% | |
| 251 | 2% | 89% | |
| 252 | 1.1% | 86% | |
| 253 | 1.3% | 85% | |
| 254 | 4% | 84% | |
| 255 | 1.4% | 80% | |
| 256 | 2% | 78% | |
| 257 | 3% | 76% | |
| 258 | 4% | 74% | |
| 259 | 2% | 69% | |
| 260 | 3% | 67% | |
| 261 | 4% | 64% | |
| 262 | 2% | 61% | |
| 263 | 1.0% | 58% | |
| 264 | 4% | 57% | |
| 265 | 2% | 54% | |
| 266 | 0.8% | 52% | |
| 267 | 3% | 51% | |
| 268 | 1.1% | 48% | |
| 269 | 4% | 47% | Median | 
| 270 | 1.2% | 43% | |
| 271 | 3% | 42% | |
| 272 | 0.9% | 39% | |
| 273 | 1.1% | 38% | |
| 274 | 2% | 37% | |
| 275 | 2% | 36% | |
| 276 | 0.9% | 34% | |
| 277 | 0.8% | 33% | |
| 278 | 1.3% | 32% | |
| 279 | 5% | 31% | |
| 280 | 6% | 26% | |
| 281 | 0.8% | 20% | |
| 282 | 0.5% | 19% | |
| 283 | 3% | 19% | |
| 284 | 3% | 16% | |
| 285 | 1.5% | 13% | |
| 286 | 0.8% | 11% | |
| 287 | 0.5% | 10% | |
| 288 | 0.8% | 10% | |
| 289 | 0.4% | 9% | |
| 290 | 1.3% | 9% | |
| 291 | 0.7% | 7% | |
| 292 | 1.2% | 7% | |
| 293 | 0.1% | 5% | |
| 294 | 1.1% | 5% | |
| 295 | 0.7% | 4% | |
| 296 | 0.5% | 3% | |
| 297 | 0.6% | 3% | |
| 298 | 0.6% | 2% | |
| 299 | 0.1% | 2% | |
| 300 | 0.3% | 2% | |
| 301 | 0.4% | 2% | |
| 302 | 0.4% | 1.1% | |
| 303 | 0.1% | 0.7% | |
| 304 | 0.1% | 0.6% | |
| 305 | 0.2% | 0.5% | |
| 306 | 0.1% | 0.4% | |
| 307 | 0% | 0.3% | |
| 308 | 0% | 0.3% | |
| 309 | 0% | 0.2% | Last Result | 
| 310 | 0% | 0.2% | |
| 311 | 0% | 0.2% | |
| 312 | 0.1% | 0.1% | |
| 313 | 0% | 0.1% | |
| 314 | 0% | 0.1% | |
| 315 | 0% | 0.1% | |
| 316 | 0% | 0% | 
Labour Party – Liberal Democrats – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 188 | 0% | 100% | |
| 189 | 0.1% | 99.9% | |
| 190 | 0% | 99.8% | |
| 191 | 0.1% | 99.8% | |
| 192 | 0% | 99.7% | |
| 193 | 0% | 99.7% | |
| 194 | 0% | 99.7% | |
| 195 | 0% | 99.6% | |
| 196 | 0.1% | 99.6% | |
| 197 | 0.1% | 99.5% | |
| 198 | 0.3% | 99.4% | |
| 199 | 0.1% | 99.2% | |
| 200 | 0.1% | 99.1% | |
| 201 | 0.1% | 99.0% | |
| 202 | 0.3% | 98.9% | |
| 203 | 0.1% | 98.7% | |
| 204 | 0.2% | 98.6% | |
| 205 | 0.2% | 98% | |
| 206 | 0.3% | 98% | |
| 207 | 0.6% | 98% | |
| 208 | 0.3% | 97% | |
| 209 | 0.1% | 97% | |
| 210 | 0.8% | 97% | |
| 211 | 1.1% | 96% | |
| 212 | 0.5% | 95% | |
| 213 | 1.0% | 94% | |
| 214 | 2% | 93% | |
| 215 | 2% | 91% | |
| 216 | 1.3% | 89% | |
| 217 | 1.5% | 88% | |
| 218 | 2% | 86% | |
| 219 | 2% | 85% | |
| 220 | 7% | 83% | |
| 221 | 1.4% | 76% | |
| 222 | 2% | 74% | |
| 223 | 2% | 72% | |
| 224 | 1.3% | 70% | |
| 225 | 3% | 69% | |
| 226 | 2% | 65% | |
| 227 | 3% | 63% | |
| 228 | 1.0% | 60% | |
| 229 | 0.9% | 59% | |
| 230 | 4% | 58% | |
| 231 | 1.0% | 55% | Median | 
| 232 | 1.2% | 54% | |
| 233 | 4% | 52% | |
| 234 | 1.4% | 48% | |
| 235 | 2% | 47% | |
| 236 | 0.7% | 45% | |
| 237 | 2% | 44% | |
| 238 | 0.8% | 42% | |
| 239 | 6% | 42% | |
| 240 | 0.7% | 35% | |
| 241 | 0.8% | 35% | |
| 242 | 2% | 34% | |
| 243 | 7% | 32% | |
| 244 | 2% | 25% | |
| 245 | 1.4% | 23% | |
| 246 | 3% | 22% | |
| 247 | 0.7% | 18% | |
| 248 | 1.0% | 17% | |
| 249 | 2% | 17% | |
| 250 | 0.6% | 15% | |
| 251 | 1.4% | 14% | |
| 252 | 2% | 13% | |
| 253 | 0.8% | 11% | |
| 254 | 1.4% | 10% | |
| 255 | 1.4% | 9% | |
| 256 | 1.2% | 8% | |
| 257 | 0.8% | 6% | |
| 258 | 0.8% | 6% | |
| 259 | 0.6% | 5% | |
| 260 | 0.4% | 4% | |
| 261 | 0.2% | 4% | |
| 262 | 1.1% | 4% | |
| 263 | 0.2% | 3% | |
| 264 | 0.5% | 2% | |
| 265 | 0.3% | 2% | |
| 266 | 0.3% | 2% | |
| 267 | 0.1% | 1.3% | |
| 268 | 0.1% | 1.3% | |
| 269 | 0.1% | 1.2% | |
| 270 | 0.1% | 1.1% | |
| 271 | 0.3% | 0.9% | |
| 272 | 0% | 0.7% | |
| 273 | 0.1% | 0.6% | |
| 274 | 0% | 0.6% | |
| 275 | 0.1% | 0.5% | |
| 276 | 0% | 0.4% | |
| 277 | 0% | 0.4% | |
| 278 | 0.1% | 0.3% | Last Result | 
| 279 | 0.1% | 0.3% | |
| 280 | 0.1% | 0.2% | |
| 281 | 0% | 0.1% | |
| 282 | 0% | 0.1% | |
| 283 | 0% | 0.1% | |
| 284 | 0% | 0.1% | |
| 285 | 0% | 0.1% | |
| 286 | 0% | 0.1% | |
| 287 | 0% | 0.1% | |
| 288 | 0% | 0% | 
Labour Party – Liberal Democrats

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 187 | 0% | 100% | |
| 188 | 0% | 99.9% | |
| 189 | 0.1% | 99.9% | |
| 190 | 0% | 99.8% | |
| 191 | 0.1% | 99.8% | |
| 192 | 0% | 99.7% | |
| 193 | 0% | 99.7% | |
| 194 | 0.1% | 99.7% | |
| 195 | 0.1% | 99.6% | |
| 196 | 0.1% | 99.5% | |
| 197 | 0% | 99.4% | |
| 198 | 0.3% | 99.4% | |
| 199 | 0.1% | 99.1% | |
| 200 | 0.2% | 99.0% | |
| 201 | 0.1% | 98.8% | |
| 202 | 0.3% | 98.7% | |
| 203 | 0.1% | 98% | |
| 204 | 0.2% | 98% | |
| 205 | 0.2% | 98% | |
| 206 | 0.8% | 98% | |
| 207 | 0.6% | 97% | |
| 208 | 0.5% | 97% | |
| 209 | 0.3% | 96% | |
| 210 | 0.4% | 96% | |
| 211 | 2% | 95% | |
| 212 | 0.4% | 94% | |
| 213 | 1.3% | 93% | |
| 214 | 2% | 92% | |
| 215 | 2% | 90% | |
| 216 | 2% | 88% | |
| 217 | 3% | 86% | |
| 218 | 2% | 83% | |
| 219 | 1.3% | 81% | |
| 220 | 7% | 80% | |
| 221 | 2% | 73% | |
| 222 | 2% | 72% | |
| 223 | 2% | 70% | |
| 224 | 1.4% | 68% | |
| 225 | 3% | 67% | |
| 226 | 1.4% | 63% | |
| 227 | 3% | 62% | |
| 228 | 1.5% | 59% | |
| 229 | 1.0% | 58% | |
| 230 | 3% | 57% | |
| 231 | 1.1% | 53% | Median | 
| 232 | 0.8% | 52% | |
| 233 | 4% | 51% | |
| 234 | 1.2% | 47% | |
| 235 | 2% | 46% | |
| 236 | 0.6% | 44% | |
| 237 | 2% | 44% | |
| 238 | 1.1% | 42% | |
| 239 | 6% | 40% | |
| 240 | 0.5% | 34% | |
| 241 | 0.8% | 33% | |
| 242 | 2% | 33% | |
| 243 | 7% | 31% | |
| 244 | 2% | 24% | |
| 245 | 1.3% | 22% | |
| 246 | 3% | 21% | |
| 247 | 1.1% | 18% | |
| 248 | 1.1% | 16% | |
| 249 | 2% | 15% | |
| 250 | 0.3% | 14% | |
| 251 | 2% | 14% | |
| 252 | 2% | 12% | |
| 253 | 0.6% | 10% | |
| 254 | 1.2% | 9% | |
| 255 | 1.1% | 8% | |
| 256 | 1.3% | 7% | |
| 257 | 0.8% | 6% | |
| 258 | 0.7% | 5% | |
| 259 | 0.6% | 4% | |
| 260 | 0.3% | 4% | |
| 261 | 0.4% | 3% | |
| 262 | 0.8% | 3% | |
| 263 | 0.3% | 2% | |
| 264 | 0.2% | 2% | |
| 265 | 0.2% | 2% | |
| 266 | 0.2% | 1.5% | |
| 267 | 0.1% | 1.2% | |
| 268 | 0.3% | 1.1% | |
| 269 | 0.1% | 0.9% | |
| 270 | 0.1% | 0.8% | |
| 271 | 0.1% | 0.6% | |
| 272 | 0% | 0.6% | |
| 273 | 0% | 0.6% | |
| 274 | 0% | 0.5% | Last Result | 
| 275 | 0.1% | 0.5% | |
| 276 | 0% | 0.3% | |
| 277 | 0.1% | 0.3% | |
| 278 | 0% | 0.2% | |
| 279 | 0.1% | 0.2% | |
| 280 | 0% | 0.1% | |
| 281 | 0% | 0.1% | |
| 282 | 0% | 0.1% | |
| 283 | 0% | 0.1% | |
| 284 | 0% | 0.1% | |
| 285 | 0% | 0.1% | |
| 286 | 0% | 0% | 
Labour Party – Scottish National Party – Plaid Cymru

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 184 | 0% | 100% | |
| 185 | 0% | 99.9% | |
| 186 | 0% | 99.9% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.9% | |
| 191 | 0% | 99.8% | |
| 192 | 0% | 99.8% | |
| 193 | 0.1% | 99.8% | |
| 194 | 0.1% | 99.7% | |
| 195 | 0% | 99.6% | |
| 196 | 0.2% | 99.5% | |
| 197 | 0.1% | 99.4% | |
| 198 | 0.2% | 99.3% | |
| 199 | 0.2% | 99.2% | |
| 200 | 0.1% | 99.0% | |
| 201 | 0.1% | 98.9% | |
| 202 | 0.1% | 98.7% | |
| 203 | 0.1% | 98.6% | |
| 204 | 0.1% | 98.5% | |
| 205 | 0.5% | 98% | |
| 206 | 0.3% | 98% | |
| 207 | 0.5% | 98% | |
| 208 | 0.2% | 97% | |
| 209 | 0.6% | 97% | |
| 210 | 0.3% | 96% | |
| 211 | 0.7% | 96% | |
| 212 | 1.3% | 95% | |
| 213 | 1.4% | 94% | |
| 214 | 0.6% | 93% | |
| 215 | 2% | 92% | |
| 216 | 3% | 90% | |
| 217 | 3% | 88% | |
| 218 | 1.2% | 85% | |
| 219 | 1.1% | 84% | |
| 220 | 2% | 83% | |
| 221 | 1.0% | 81% | |
| 222 | 4% | 80% | |
| 223 | 4% | 76% | |
| 224 | 3% | 72% | |
| 225 | 4% | 69% | |
| 226 | 2% | 65% | |
| 227 | 4% | 64% | |
| 228 | 2% | 60% | |
| 229 | 4% | 58% | |
| 230 | 2% | 54% | |
| 231 | 5% | 52% | |
| 232 | 2% | 48% | |
| 233 | 2% | 46% | Median | 
| 234 | 1.5% | 44% | |
| 235 | 1.5% | 43% | |
| 236 | 4% | 41% | |
| 237 | 0.9% | 37% | |
| 238 | 1.2% | 37% | |
| 239 | 2% | 35% | |
| 240 | 1.1% | 33% | |
| 241 | 0.2% | 32% | |
| 242 | 8% | 32% | |
| 243 | 1.4% | 24% | |
| 244 | 2% | 23% | |
| 245 | 1.2% | 20% | |
| 246 | 2% | 19% | |
| 247 | 0.5% | 17% | |
| 248 | 3% | 16% | |
| 249 | 4% | 14% | |
| 250 | 0.9% | 10% | |
| 251 | 0.4% | 9% | |
| 252 | 0.5% | 9% | |
| 253 | 0.7% | 8% | |
| 254 | 1.0% | 8% | |
| 255 | 1.0% | 7% | |
| 256 | 0.7% | 6% | |
| 257 | 0.4% | 5% | |
| 258 | 1.4% | 5% | |
| 259 | 0.2% | 3% | |
| 260 | 0.3% | 3% | |
| 261 | 0.4% | 3% | |
| 262 | 0.8% | 2% | |
| 263 | 0.3% | 2% | |
| 264 | 0.1% | 1.2% | |
| 265 | 0.3% | 1.1% | |
| 266 | 0.1% | 0.8% | |
| 267 | 0.3% | 0.7% | |
| 268 | 0.1% | 0.5% | |
| 269 | 0.1% | 0.4% | |
| 270 | 0% | 0.3% | |
| 271 | 0.1% | 0.3% | |
| 272 | 0% | 0.2% | |
| 273 | 0% | 0.2% | |
| 274 | 0.1% | 0.1% | |
| 275 | 0% | 0.1% | |
| 276 | 0% | 0.1% | |
| 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 | 
|---|---|---|---|
| 184 | 0% | 100% | |
| 185 | 0% | 99.9% | |
| 186 | 0% | 99.9% | |
| 187 | 0% | 99.9% | |
| 188 | 0% | 99.9% | |
| 189 | 0% | 99.9% | |
| 190 | 0% | 99.8% | |
| 191 | 0% | 99.8% | |
| 192 | 0% | 99.8% | |
| 193 | 0.1% | 99.7% | |
| 194 | 0.2% | 99.6% | |
| 195 | 0% | 99.5% | |
| 196 | 0.2% | 99.4% | |
| 197 | 0.1% | 99.3% | |
| 198 | 0.1% | 99.2% | |
| 199 | 0.2% | 99.1% | |
| 200 | 0.1% | 98.9% | |
| 201 | 0.2% | 98.7% | |
| 202 | 0.2% | 98.5% | |
| 203 | 0.3% | 98% | |
| 204 | 0.1% | 98% | |
| 205 | 0.5% | 98% | |
| 206 | 0.3% | 97% | |
| 207 | 0.4% | 97% | |
| 208 | 0.6% | 97% | |
| 209 | 0.7% | 96% | |
| 210 | 0.3% | 95% | |
| 211 | 0.9% | 95% | |
| 212 | 0.8% | 94% | |
| 213 | 2% | 93% | |
| 214 | 0.7% | 92% | |
| 215 | 2% | 91% | |
| 216 | 3% | 89% | |
| 217 | 3% | 86% | |
| 218 | 1.1% | 83% | |
| 219 | 2% | 82% | |
| 220 | 2% | 81% | |
| 221 | 1.4% | 79% | |
| 222 | 3% | 77% | |
| 223 | 4% | 74% | |
| 224 | 2% | 70% | |
| 225 | 4% | 68% | |
| 226 | 4% | 64% | |
| 227 | 4% | 60% | |
| 228 | 2% | 56% | |
| 229 | 2% | 53% | |
| 230 | 1.4% | 51% | |
| 231 | 4% | 50% | |
| 232 | 2% | 46% | |
| 233 | 2% | 44% | Median | 
| 234 | 2% | 43% | |
| 235 | 2% | 41% | |
| 236 | 3% | 39% | |
| 237 | 0.8% | 36% | |
| 238 | 0.9% | 35% | |
| 239 | 2% | 34% | |
| 240 | 1.1% | 33% | |
| 241 | 0.3% | 31% | |
| 242 | 8% | 31% | |
| 243 | 1.1% | 23% | |
| 244 | 2% | 22% | |
| 245 | 0.8% | 19% | |
| 246 | 2% | 19% | |
| 247 | 0.8% | 16% | |
| 248 | 3% | 16% | |
| 249 | 4% | 13% | |
| 250 | 0.6% | 9% | |
| 251 | 0.5% | 9% | |
| 252 | 0.2% | 8% | |
| 253 | 0.9% | 8% | |
| 254 | 0.7% | 7% | |
| 255 | 1.0% | 6% | |
| 256 | 0.5% | 5% | |
| 257 | 0.5% | 5% | |
| 258 | 1.5% | 4% | |
| 259 | 0.3% | 3% | |
| 260 | 0.1% | 3% | |
| 261 | 0.1% | 2% | |
| 262 | 0.8% | 2% | |
| 263 | 0.3% | 1.5% | |
| 264 | 0.2% | 1.2% | |
| 265 | 0.4% | 1.0% | |
| 266 | 0.1% | 0.6% | |
| 267 | 0.1% | 0.5% | |
| 268 | 0% | 0.3% | |
| 269 | 0% | 0.3% | |
| 270 | 0% | 0.3% | |
| 271 | 0.1% | 0.2% | |
| 272 | 0% | 0.2% | |
| 273 | 0% | 0.1% | |
| 274 | 0% | 0.1% | |
| 275 | 0% | 0.1% | |
| 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 | 
|---|---|---|---|
| 155 | 0% | 100% | |
| 156 | 0.1% | 99.9% | |
| 157 | 0.1% | 99.8% | |
| 158 | 0.1% | 99.8% | |
| 159 | 0% | 99.7% | |
| 160 | 0% | 99.7% | |
| 161 | 0.1% | 99.7% | |
| 162 | 0.2% | 99.6% | |
| 163 | 0.1% | 99.4% | |
| 164 | 0% | 99.3% | |
| 165 | 0.1% | 99.3% | |
| 166 | 0.2% | 99.2% | |
| 167 | 0.2% | 99.0% | |
| 168 | 0.1% | 98.8% | |
| 169 | 0.1% | 98.7% | |
| 170 | 0.1% | 98.6% | |
| 171 | 0.1% | 98% | |
| 172 | 0.2% | 98% | |
| 173 | 0.2% | 98% | |
| 174 | 0.4% | 98% | |
| 175 | 1.1% | 97% | |
| 176 | 0.5% | 96% | |
| 177 | 0.4% | 96% | |
| 178 | 0.1% | 96% | |
| 179 | 0.9% | 95% | |
| 180 | 2% | 94% | |
| 181 | 1.2% | 92% | |
| 182 | 1.4% | 91% | |
| 183 | 5% | 90% | |
| 184 | 0.8% | 84% | |
| 185 | 2% | 83% | |
| 186 | 3% | 81% | |
| 187 | 6% | 79% | |
| 188 | 7% | 73% | |
| 189 | 1.3% | 66% | |
| 190 | 3% | 64% | |
| 191 | 1.3% | 61% | |
| 192 | 1.2% | 60% | |
| 193 | 0.6% | 59% | |
| 194 | 0.7% | 58% | |
| 195 | 7% | 57% | Median | 
| 196 | 1.2% | 50% | |
| 197 | 1.2% | 49% | |
| 198 | 2% | 48% | |
| 199 | 1.4% | 46% | |
| 200 | 1.3% | 45% | |
| 201 | 1.2% | 44% | |
| 202 | 5% | 42% | |
| 203 | 0.6% | 38% | |
| 204 | 3% | 37% | |
| 205 | 4% | 34% | |
| 206 | 1.0% | 30% | |
| 207 | 5% | 29% | |
| 208 | 5% | 24% | |
| 209 | 3% | 19% | |
| 210 | 0.4% | 16% | |
| 211 | 0.4% | 16% | |
| 212 | 0.6% | 15% | |
| 213 | 0.7% | 15% | |
| 214 | 2% | 14% | |
| 215 | 2% | 12% | |
| 216 | 0.7% | 11% | |
| 217 | 1.5% | 10% | |
| 218 | 2% | 8% | |
| 219 | 0.9% | 6% | |
| 220 | 0.6% | 5% | |
| 221 | 0.8% | 5% | |
| 222 | 0.2% | 4% | |
| 223 | 0.7% | 4% | |
| 224 | 0.6% | 3% | |
| 225 | 0.5% | 3% | |
| 226 | 0.2% | 2% | |
| 227 | 0.3% | 2% | |
| 228 | 0.3% | 2% | |
| 229 | 0.1% | 1.3% | |
| 230 | 0% | 1.1% | |
| 231 | 0.1% | 1.1% | |
| 232 | 0.3% | 1.0% | |
| 233 | 0.1% | 0.7% | |
| 234 | 0.1% | 0.6% | |
| 235 | 0.1% | 0.6% | |
| 236 | 0.1% | 0.5% | |
| 237 | 0% | 0.4% | |
| 238 | 0.1% | 0.4% | |
| 239 | 0.1% | 0.3% | |
| 240 | 0% | 0.2% | |
| 241 | 0.1% | 0.2% | |
| 242 | 0% | 0.1% | |
| 243 | 0% | 0.1% | |
| 244 | 0% | 0.1% | |
| 245 | 0% | 0.1% | |
| 246 | 0% | 0.1% | |
| 247 | 0% | 0.1% | |
| 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

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 155 | 0% | 100% | |
| 156 | 0.1% | 99.9% | |
| 157 | 0.1% | 99.8% | |
| 158 | 0.1% | 99.7% | |
| 159 | 0% | 99.7% | |
| 160 | 0% | 99.6% | |
| 161 | 0.1% | 99.6% | |
| 162 | 0.2% | 99.5% | |
| 163 | 0.1% | 99.4% | |
| 164 | 0% | 99.2% | |
| 165 | 0.1% | 99.2% | |
| 166 | 0.2% | 99.1% | |
| 167 | 0.3% | 98.9% | |
| 168 | 0.2% | 98.6% | |
| 169 | 0.2% | 98% | |
| 170 | 0.1% | 98% | |
| 171 | 0.1% | 98% | |
| 172 | 0.5% | 98% | |
| 173 | 0.4% | 98% | |
| 174 | 0.5% | 97% | |
| 175 | 1.3% | 97% | |
| 176 | 0.2% | 95% | |
| 177 | 0.3% | 95% | |
| 178 | 0.5% | 95% | |
| 179 | 1.3% | 94% | |
| 180 | 3% | 93% | |
| 181 | 2% | 90% | |
| 182 | 0.6% | 89% | |
| 183 | 5% | 88% | |
| 184 | 0.7% | 83% | |
| 185 | 4% | 82% | |
| 186 | 3% | 78% | |
| 187 | 7% | 75% | |
| 188 | 5% | 68% | |
| 189 | 1.1% | 62% | |
| 190 | 2% | 61% | |
| 191 | 1.1% | 60% | |
| 192 | 2% | 59% | |
| 193 | 0.5% | 57% | |
| 194 | 1.0% | 56% | |
| 195 | 6% | 55% | Median | 
| 196 | 0.7% | 49% | |
| 197 | 1.1% | 48% | |
| 198 | 2% | 47% | |
| 199 | 1.4% | 45% | |
| 200 | 2% | 44% | |
| 201 | 1.0% | 42% | |
| 202 | 5% | 41% | |
| 203 | 0.4% | 37% | |
| 204 | 3% | 36% | |
| 205 | 4% | 33% | |
| 206 | 2% | 29% | |
| 207 | 5% | 27% | |
| 208 | 5% | 22% | |
| 209 | 2% | 17% | |
| 210 | 0.5% | 15% | |
| 211 | 0.1% | 15% | |
| 212 | 1.1% | 15% | |
| 213 | 0.7% | 14% | |
| 214 | 2% | 13% | |
| 215 | 1.1% | 11% | |
| 216 | 0.8% | 10% | |
| 217 | 1.3% | 9% | |
| 218 | 2% | 8% | |
| 219 | 0.9% | 6% | |
| 220 | 0.2% | 5% | |
| 221 | 0.9% | 5% | |
| 222 | 0.2% | 4% | |
| 223 | 0.8% | 4% | |
| 224 | 0.5% | 3% | |
| 225 | 0.5% | 2% | |
| 226 | 0.2% | 2% | |
| 227 | 0.1% | 2% | |
| 228 | 0.3% | 2% | |
| 229 | 0.3% | 1.2% | |
| 230 | 0.1% | 0.9% | |
| 231 | 0.1% | 0.8% | |
| 232 | 0.1% | 0.7% | |
| 233 | 0.1% | 0.6% | |
| 234 | 0.1% | 0.5% | |
| 235 | 0.1% | 0.5% | |
| 236 | 0.1% | 0.4% | |
| 237 | 0% | 0.3% | |
| 238 | 0% | 0.3% | |
| 239 | 0% | 0.2% | |
| 240 | 0% | 0.2% | |
| 241 | 0.1% | 0.2% | |
| 242 | 0% | 0.1% | |
| 243 | 0% | 0.1% | |
| 244 | 0% | 0.1% | |
| 245 | 0% | 0.1% | |
| 246 | 0% | 0.1% | |
| 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: Deltapoll
 - Commissioner(s): The Mail on Sunday
 - Fieldwork period: 28–30 November 2019
 
Calculations
- Sample size: 1528
 - Simulations done: 1,048,576
 - Error estimate: 0.91%