Opinion Poll by Opinium, 18–20 September 2018

Voting Intentions | Seats | Coalitions | Technical Information

Voting Intentions

Graph with voting intentions not yet produced

Confidence Intervals

Party Last Result Poll Result 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Labour Party 40.0% 38.6% 37.2–40.0% 36.8–40.4% 36.5–40.8% 35.8–41.4%
Conservative Party 42.4% 36.6% 35.3–38.0% 34.9–38.4% 34.6–38.8% 33.9–39.5%
Liberal Democrats 7.4% 8.9% 8.1–9.8% 7.9–10.0% 7.7–10.2% 7.4–10.7%
UK Independence Party 1.8% 7.9% 7.2–8.8% 7.0–9.0% 6.8–9.2% 6.5–9.6%
Scottish National Party 3.0% 3.9% 3.4–4.6% 3.3–4.7% 3.2–4.9% 2.9–5.2%
Green Party 1.6% 2.0% 1.6–2.5% 1.5–2.6% 1.5–2.7% 1.3–3.0%
Plaid Cymru 0.5% 1.0% 0.8–1.4% 0.7–1.4% 0.6–1.5% 0.5–1.7%

Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.

Seats

Graph with seats not yet produced

Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Labour Party 262 287 266–300 259–304 254–306 244–312
Conservative Party 317 264 250–287 246–293 243–299 238–311
Liberal Democrats 12 23 17–27 15–27 14–27 12–28
UK Independence Party 0 1 1–2 1–2 1–2 1–2
Scottish National Party 35 52 48–56 46–56 43–57 33–57
Green Party 1 1 1 1 1 1
Plaid Cymru 4 5 5–6 4–8 4–8 3–8

Labour Party

For a full overview of the results for this party, see the Labour Party page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
235 0% 100%  
236 0% 99.9%  
237 0.1% 99.9%  
238 0.1% 99.8%  
239 0% 99.8%  
240 0% 99.7%  
241 0% 99.7%  
242 0.1% 99.7%  
243 0.1% 99.6%  
244 0% 99.5%  
245 0.3% 99.5%  
246 0.1% 99.1%  
247 0.1% 99.0%  
248 0.1% 98.9%  
249 0.2% 98.8%  
250 0.1% 98.6%  
251 0% 98%  
252 0.3% 98%  
253 0.5% 98%  
254 0.4% 98%  
255 0.2% 97%  
256 0.4% 97%  
257 0.7% 97%  
258 0.4% 96%  
259 1.3% 96%  
260 1.1% 94%  
261 0.3% 93%  
262 0.6% 93% Last Result
263 0.5% 92%  
264 1.0% 92%  
265 0.5% 91%  
266 0.5% 90%  
267 1.1% 90%  
268 1.2% 89%  
269 2% 88%  
270 1.3% 85%  
271 1.3% 84%  
272 1.0% 83%  
273 1.2% 82%  
274 2% 80%  
275 0.3% 79%  
276 1.0% 78%  
277 4% 77%  
278 1.4% 74%  
279 1.2% 72%  
280 2% 71%  
281 4% 69%  
282 5% 65%  
283 2% 60%  
284 3% 58%  
285 1.2% 55%  
286 2% 54%  
287 4% 52% Median
288 4% 48%  
289 2% 43%  
290 4% 41%  
291 4% 38%  
292 6% 34%  
293 3% 28%  
294 3% 25%  
295 3% 22%  
296 4% 19%  
297 2% 16%  
298 2% 13%  
299 0.9% 12%  
300 2% 11%  
301 1.3% 9%  
302 1.3% 7%  
303 1.0% 6%  
304 0.9% 5%  
305 0.9% 4%  
306 0.9% 3%  
307 0.8% 2%  
308 0.2% 2%  
309 0.4% 1.3%  
310 0.3% 1.0%  
311 0.2% 0.7%  
312 0.2% 0.6%  
313 0.1% 0.4%  
314 0.1% 0.3%  
315 0% 0.2%  
316 0% 0.2%  
317 0% 0.2%  
318 0.1% 0.1%  
319 0% 0.1%  
320 0% 0.1%  
321 0% 0%  

Conservative Party

For a full overview of the results for this party, see the Conservative Party page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
230 0% 100%  
231 0% 99.9%  
232 0% 99.9%  
233 0% 99.9%  
234 0% 99.9%  
235 0% 99.8%  
236 0.1% 99.8%  
237 0.1% 99.7%  
238 0.3% 99.6%  
239 0.2% 99.4%  
240 0.2% 99.1%  
241 0.5% 98.9%  
242 0.7% 98%  
243 0.5% 98%  
244 0.8% 97%  
245 1.2% 97%  
246 0.8% 95%  
247 2% 94%  
248 0.9% 93%  
249 1.3% 92%  
250 1.5% 91%  
251 1.0% 89%  
252 3% 88%  
253 2% 85%  
254 2% 83%  
255 4% 81%  
256 2% 77%  
257 4% 75%  
258 5% 72%  
259 1.3% 67%  
260 2% 65%  
261 6% 63%  
262 2% 58%  
263 2% 55%  
264 4% 53% Median
265 4% 50%  
266 2% 46%  
267 3% 44%  
268 2% 41%  
269 3% 39%  
270 3% 36%  
271 2% 33%  
272 4% 32%  
273 2% 28%  
274 2% 26%  
275 1.4% 24%  
276 0.9% 23%  
277 1.1% 22%  
278 2% 21%  
279 1.4% 19%  
280 1.2% 18%  
281 1.0% 17%  
282 0.8% 16%  
283 1.1% 15%  
284 2% 14%  
285 0.3% 12%  
286 1.1% 11%  
287 1.1% 10%  
288 0.6% 9%  
289 1.0% 9%  
290 0.6% 8%  
291 1.3% 7%  
292 0.4% 6%  
293 0.4% 5%  
294 0.5% 5%  
295 0.6% 4%  
296 0.7% 4%  
297 0.1% 3%  
298 0.3% 3%  
299 0.4% 3%  
300 0.4% 2%  
301 0.1% 2%  
302 0.2% 2%  
303 0.2% 2%  
304 0.1% 1.4%  
305 0.3% 1.3%  
306 0.1% 1.0%  
307 0.2% 0.9%  
308 0.1% 0.8%  
309 0.1% 0.7%  
310 0.1% 0.6%  
311 0.1% 0.5%  
312 0.1% 0.4%  
313 0.1% 0.4%  
314 0% 0.3%  
315 0% 0.3%  
316 0.1% 0.2%  
317 0.1% 0.2% Last Result
318 0% 0.1%  
319 0% 0.1%  
320 0% 0.1%  
321 0% 0.1%  
322 0% 0%  

Liberal Democrats

For a full overview of the results for this party, see the Liberal Democrats page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
11 0.1% 100%  
12 0.8% 99.9% Last Result
13 1.2% 99.1%  
14 2% 98%  
15 2% 96%  
16 3% 94%  
17 5% 92%  
18 4% 87%  
19 11% 82%  
20 5% 72%  
21 7% 67%  
22 6% 60%  
23 9% 54% Median
24 14% 45%  
25 11% 31%  
26 9% 20%  
27 10% 11%  
28 1.1% 1.4%  
29 0.3% 0.3%  
30 0% 0.1%  
31 0% 0%  

UK Independence Party

For a full overview of the results for this party, see the UK Independence Party page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 61% 100% Median
2 39% 39%  
3 0% 0%  

Scottish National Party

For a full overview of the results for this party, see the Scottish National Party page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
25 0% 100%  
26 0% 99.9%  
27 0% 99.9%  
28 0.1% 99.9%  
29 0.2% 99.8%  
30 0% 99.6%  
31 0% 99.6%  
32 0% 99.6%  
33 0.1% 99.5%  
34 0% 99.4%  
35 0.1% 99.4% Last Result
36 0% 99.3%  
37 0% 99.3%  
38 0.3% 99.3%  
39 0.3% 99.0%  
40 0.2% 98.6%  
41 0.2% 98%  
42 0.4% 98%  
43 0.3% 98%  
44 1.1% 97%  
45 0.6% 96%  
46 2% 96%  
47 3% 94%  
48 5% 90%  
49 3% 86%  
50 11% 82%  
51 13% 71%  
52 27% 58% Median
53 4% 31%  
54 13% 27%  
55 2% 14%  
56 7% 12%  
57 5% 5%  
58 0% 0%  

Green Party

For a full overview of the results for this party, see the Green Party page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
1 100% 100% Last Result, Median

Plaid Cymru

For a full overview of the results for this party, see the Plaid Cymru page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
2 0.1% 100%  
3 2% 99.9%  
4 7% 98% Last Result
5 81% 91% Median
6 4% 11%  
7 1.0% 7%  
8 6% 6%  
9 0.1% 0.2%  
10 0% 0%  

Coalitions

Graph with coalitions seats not yet produced

Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru 313 365 98.7% 343–380 336–384 330–387 319–392
Labour Party – Liberal Democrats – Scottish National Party 309 360 97% 337–375 331–379 325–382 313–387
Labour Party – Scottish National Party – Plaid Cymru 301 343 86% 321–357 315–361 310–364 298–369
Labour Party – Scottish National Party 297 338 79% 316–352 310–356 305–359 293–364
Conservative Party – Scottish National Party – Plaid Cymru 356 320 40% 307–343 303–349 300–356 294–366
Conservative Party – Scottish National Party 352 315 24% 302–338 298–344 295–351 289–360
Labour Party – Liberal Democrats – Plaid Cymru 278 314 16% 292–328 286–332 279–335 270–341
Labour Party – Liberal Democrats 274 309 6% 286–323 280–327 274–330 264–336
Conservative Party – Liberal Democrats 329 286 1.2% 273–308 269–314 266–319 261–331
Labour Party – Plaid Cymru 266 292 0% 272–305 264–309 259–311 250–317
Labour Party 262 287 0% 266–300 259–304 254–306 244–312
Conservative Party – Plaid Cymru 321 269 0.1% 255–292 251–298 248–304 243–316
Conservative Party 317 264 0% 250–287 246–293 243–299 238–311

Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
309 0% 100%  
310 0% 99.9%  
311 0% 99.9%  
312 0% 99.9%  
313 0.1% 99.8% Last Result
314 0% 99.8%  
315 0% 99.7%  
316 0.1% 99.7%  
317 0% 99.6%  
318 0.1% 99.6%  
319 0.1% 99.5%  
320 0.1% 99.4%  
321 0.1% 99.3%  
322 0.1% 99.2%  
323 0.1% 99.1%  
324 0.3% 99.0%  
325 0.1% 98.8%  
326 0.2% 98.7% Majority
327 0.1% 98%  
328 0.2% 98%  
329 0.2% 98%  
330 0.5% 98%  
331 0.2% 97%  
332 0.3% 97%  
333 0.6% 97%  
334 0.5% 96%  
335 0.5% 96%  
336 0.5% 95%  
337 0.4% 95%  
338 0.9% 94%  
339 0.9% 94%  
340 1.0% 93%  
341 0.7% 92%  
342 0.8% 91%  
343 0.9% 90%  
344 0.8% 89%  
345 2% 88%  
346 1.3% 87%  
347 0.6% 86%  
348 1.2% 85%  
349 1.1% 84%  
350 1.3% 83%  
351 1.0% 81%  
352 2% 80%  
353 0.6% 78%  
354 1.5% 78%  
355 0.9% 76%  
356 2% 75%  
357 2% 73%  
358 4% 71%  
359 0.7% 67%  
360 4% 66%  
361 2% 62%  
362 3% 61%  
363 2% 58%  
364 2% 55%  
365 6% 54%  
366 2% 48%  
367 2% 46% Median
368 2% 44%  
369 5% 41%  
370 2% 36%  
371 2% 34%  
372 4% 32%  
373 4% 28%  
374 3% 24%  
375 3% 21%  
376 2% 18%  
377 2% 17%  
378 3% 14%  
379 1.2% 12%  
380 1.3% 10%  
381 1.2% 9%  
382 1.0% 8%  
383 2% 7%  
384 0.9% 5%  
385 1.0% 4%  
386 0.9% 3%  
387 0.4% 3%  
388 0.7% 2%  
389 0.4% 1.4%  
390 0.2% 1.0%  
391 0.2% 0.8%  
392 0.2% 0.6%  
393 0.1% 0.4%  
394 0.1% 0.2%  
395 0% 0.2%  
396 0% 0.2%  
397 0% 0.1%  
398 0% 0.1%  
399 0% 0.1%  
400 0% 0.1%  
401 0% 0%  

Labour Party – Liberal Democrats – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
303 0% 100%  
304 0% 99.9%  
305 0% 99.9%  
306 0% 99.9%  
307 0% 99.9%  
308 0.1% 99.8%  
309 0% 99.8% Last Result
310 0% 99.7%  
311 0.1% 99.7%  
312 0% 99.6%  
313 0.1% 99.6%  
314 0.1% 99.5%  
315 0.1% 99.4%  
316 0.1% 99.3%  
317 0.1% 99.2%  
318 0.1% 99.1%  
319 0.3% 99.0%  
320 0.1% 98.7%  
321 0.2% 98.6%  
322 0.2% 98%  
323 0.1% 98%  
324 0.3% 98%  
325 0.5% 98%  
326 0.2% 97% Majority
327 0.3% 97%  
328 0.7% 97%  
329 0.5% 96%  
330 0.4% 96%  
331 0.5% 95%  
332 0.5% 95%  
333 1.0% 94%  
334 0.6% 93%  
335 1.2% 93%  
336 0.8% 91%  
337 0.8% 91%  
338 0.6% 90%  
339 1.0% 89%  
340 2% 88%  
341 1.4% 87%  
342 0.6% 85%  
343 1.4% 85%  
344 1.5% 83%  
345 1.3% 82%  
346 0.8% 80%  
347 1.3% 80%  
348 0.9% 78%  
349 1.2% 77%  
350 1.2% 76%  
351 2% 75%  
352 2% 73%  
353 4% 71%  
354 1.2% 67%  
355 4% 66%  
356 2% 62%  
357 3% 60%  
358 3% 57%  
359 2% 55%  
360 4% 53%  
361 3% 48%  
362 2% 46% Median
363 2% 43%  
364 5% 41%  
365 2% 36%  
366 2% 33%  
367 4% 32%  
368 3% 28%  
369 3% 24%  
370 3% 21%  
371 1.3% 18%  
372 2% 17%  
373 3% 15%  
374 1.2% 12%  
375 1.4% 10%  
376 1.3% 9%  
377 1.0% 8%  
378 1.4% 7%  
379 1.0% 5%  
380 1.0% 4%  
381 0.8% 3%  
382 0.5% 3%  
383 0.7% 2%  
384 0.4% 1.4%  
385 0.3% 1.1%  
386 0.2% 0.8%  
387 0.2% 0.6%  
388 0.1% 0.4%  
389 0.1% 0.3%  
390 0% 0.2%  
391 0% 0.2%  
392 0% 0.1%  
393 0% 0.1%  
394 0% 0.1%  
395 0% 0.1%  
396 0% 0%  

Labour Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
289 0% 100%  
290 0% 99.9%  
291 0% 99.9%  
292 0% 99.9%  
293 0.1% 99.8%  
294 0% 99.8%  
295 0% 99.7%  
296 0% 99.7%  
297 0.1% 99.6%  
298 0.1% 99.6%  
299 0.1% 99.5%  
300 0.1% 99.4%  
301 0.1% 99.3% Last Result
302 0.3% 99.3%  
303 0.1% 98.9%  
304 0.1% 98.8%  
305 0.1% 98.7%  
306 0.1% 98.6%  
307 0.1% 98%  
308 0.2% 98%  
309 0.3% 98%  
310 0.7% 98%  
311 0.4% 97%  
312 0.4% 97%  
313 0.6% 96%  
314 0.5% 96%  
315 0.5% 95%  
316 1.0% 95%  
317 0.6% 94%  
318 0.9% 93%  
319 0.8% 92%  
320 0.4% 91%  
321 1.0% 91%  
322 0.5% 90%  
323 1.3% 90%  
324 1.1% 88%  
325 0.7% 87%  
326 3% 86% Majority
327 0.6% 84%  
328 1.2% 83%  
329 1.2% 82%  
330 0.5% 81%  
331 0.4% 80%  
332 1.3% 80%  
333 2% 78%  
334 4% 77%  
335 2% 73%  
336 2% 71%  
337 3% 70%  
338 4% 67%  
339 3% 62%  
340 3% 59%  
341 2% 56%  
342 2% 54%  
343 2% 52%  
344 3% 50% Median
345 4% 47%  
346 2% 43%  
347 3% 40%  
348 4% 38%  
349 5% 34%  
350 4% 28%  
351 2% 24%  
352 3% 22%  
353 3% 19%  
354 3% 16%  
355 1.2% 13%  
356 1.4% 12%  
357 2% 11%  
358 1.0% 9%  
359 0.9% 8%  
360 2% 7%  
361 0.8% 5%  
362 1.0% 5%  
363 0.7% 4%  
364 0.6% 3%  
365 0.8% 2%  
366 0.3% 1.4%  
367 0.3% 1.1%  
368 0.3% 0.8%  
369 0.1% 0.5%  
370 0.1% 0.4%  
371 0.1% 0.3%  
372 0.1% 0.3%  
373 0.1% 0.2%  
374 0% 0.1%  
375 0% 0.1%  
376 0% 0.1%  
377 0% 0.1%  
378 0% 0%  

Labour Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
284 0% 100%  
285 0% 99.9%  
286 0% 99.9%  
287 0% 99.9%  
288 0.1% 99.8%  
289 0% 99.7%  
290 0.1% 99.7%  
291 0.1% 99.6%  
292 0.1% 99.6%  
293 0.1% 99.5%  
294 0.1% 99.4%  
295 0.1% 99.4%  
296 0.1% 99.3%  
297 0.3% 99.2% Last Result
298 0.1% 98.9%  
299 0.1% 98.8%  
300 0.2% 98.7%  
301 0.1% 98%  
302 0.1% 98%  
303 0.2% 98%  
304 0.4% 98%  
305 0.6% 98%  
306 0.4% 97%  
307 0.5% 97%  
308 0.6% 96%  
309 0.4% 96%  
310 0.7% 95%  
311 1.0% 95%  
312 0.6% 94%  
313 0.8% 93%  
314 0.9% 92%  
315 0.6% 91%  
316 1.0% 91%  
317 0.6% 90%  
318 1.3% 89%  
319 1.3% 88%  
320 0.7% 87%  
321 2% 86%  
322 0.5% 83%  
323 1.2% 83%  
324 1.4% 82%  
325 1.0% 80%  
326 0.6% 79% Majority
327 1.1% 79%  
328 1.3% 78%  
329 3% 76%  
330 2% 73%  
331 2% 71%  
332 3% 69%  
333 4% 66%  
334 3% 62%  
335 3% 59%  
336 2% 56%  
337 2% 54%  
338 2% 51%  
339 3% 49% Median
340 4% 46%  
341 2% 42%  
342 3% 40%  
343 3% 37%  
344 6% 34%  
345 4% 28%  
346 3% 24%  
347 3% 22%  
348 2% 19%  
349 3% 17%  
350 1.2% 13%  
351 1.0% 12%  
352 2% 11%  
353 1.1% 9%  
354 0.8% 8%  
355 2% 7%  
356 0.7% 5%  
357 1.1% 5%  
358 0.7% 4%  
359 0.6% 3%  
360 0.7% 2%  
361 0.4% 2%  
362 0.3% 1.1%  
363 0.3% 0.8%  
364 0.1% 0.6%  
365 0.1% 0.4%  
366 0.1% 0.3%  
367 0.1% 0.3%  
368 0.1% 0.2%  
369 0% 0.1%  
370 0% 0.1%  
371 0% 0.1%  
372 0% 0.1%  
373 0% 0%  

Conservative Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
285 0% 100%  
286 0% 99.9%  
287 0% 99.9%  
288 0% 99.9%  
289 0% 99.9%  
290 0% 99.8%  
291 0.1% 99.8%  
292 0.1% 99.8%  
293 0.1% 99.7%  
294 0.1% 99.5%  
295 0.1% 99.4%  
296 0.1% 99.3%  
297 0.3% 99.2%  
298 0.3% 98.8%  
299 0.8% 98.5%  
300 1.2% 98%  
301 0.7% 97%  
302 0.6% 96%  
303 0.5% 95%  
304 1.0% 95%  
305 0.9% 94%  
306 3% 93%  
307 2% 90%  
308 2% 88%  
309 2% 86%  
310 2% 84%  
311 3% 82%  
312 2% 79%  
313 2% 77%  
314 4% 76%  
315 4% 72%  
316 3% 67%  
317 3% 64%  
318 7% 61%  
319 3% 55%  
320 2% 52%  
321 2% 50% Median
322 2% 48%  
323 2% 45%  
324 2% 44%  
325 2% 42%  
326 3% 40% Majority
327 5% 37%  
328 1.3% 33%  
329 5% 31%  
330 2% 26%  
331 1.1% 24%  
332 1.1% 23%  
333 1.3% 22%  
334 1.4% 21%  
335 0.8% 19%  
336 2% 19%  
337 1.3% 17%  
338 0.9% 16%  
339 1.0% 15%  
340 0.7% 14%  
341 2% 13%  
342 0.6% 12%  
343 1.4% 11%  
344 0.8% 10%  
345 1.0% 9%  
346 2% 8%  
347 0.3% 6%  
348 0.9% 6%  
349 0.4% 5%  
350 0.7% 5%  
351 0.5% 4%  
352 0.1% 4%  
353 0.5% 4%  
354 0.2% 3%  
355 0.3% 3%  
356 0.4% 3% Last Result
357 0.3% 2%  
358 0.3% 2%  
359 0.2% 2%  
360 0.1% 1.3%  
361 0.2% 1.2%  
362 0.2% 1.1%  
363 0.2% 0.8%  
364 0.1% 0.7%  
365 0.1% 0.6%  
366 0.1% 0.5%  
367 0.1% 0.4%  
368 0% 0.3%  
369 0% 0.3%  
370 0% 0.3%  
371 0% 0.2%  
372 0% 0.2%  
373 0% 0.2%  
374 0% 0.1%  
375 0% 0.1%  
376 0% 0.1%  
377 0% 0%  

Conservative Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
280 0% 100%  
281 0% 99.9%  
282 0% 99.9%  
283 0% 99.9%  
284 0% 99.9%  
285 0% 99.9%  
286 0% 99.8%  
287 0.1% 99.8%  
288 0.1% 99.7%  
289 0.1% 99.5%  
290 0.1% 99.4%  
291 0.1% 99.3%  
292 0.3% 99.2%  
293 0.3% 98.9%  
294 0.8% 98.6%  
295 1.2% 98%  
296 0.8% 97%  
297 0.6% 96%  
298 0.4% 95%  
299 0.9% 95%  
300 0.8% 94%  
301 3% 93%  
302 2% 90%  
303 3% 89%  
304 3% 86%  
305 2% 84%  
306 3% 81%  
307 2% 78%  
308 1.3% 77%  
309 4% 76%  
310 5% 72%  
311 3% 67%  
312 3% 64%  
313 7% 61%  
314 3% 55%  
315 3% 52%  
316 2% 49% Median
317 2% 47%  
318 1.2% 45%  
319 2% 44%  
320 2% 42%  
321 3% 40%  
322 4% 37%  
323 2% 33%  
324 5% 31%  
325 2% 26%  
326 1.2% 24% Majority
327 1.2% 23%  
328 2% 22%  
329 1.2% 20%  
330 0.7% 19%  
331 1.3% 18%  
332 1.3% 17%  
333 1.0% 15%  
334 0.9% 14%  
335 0.4% 14%  
336 2% 13%  
337 0.5% 11%  
338 2% 11%  
339 0.6% 9%  
340 1.1% 9%  
341 1.5% 8%  
342 0.4% 6%  
343 0.9% 6%  
344 0.4% 5%  
345 0.8% 5%  
346 0.4% 4%  
347 0.3% 3%  
348 0.3% 3%  
349 0.1% 3%  
350 0.2% 3%  
351 0.5% 3%  
352 0.3% 2% Last Result
353 0.2% 2%  
354 0.2% 2%  
355 0.1% 1.3%  
356 0.1% 1.2%  
357 0.2% 1.0%  
358 0.2% 0.8%  
359 0.1% 0.6%  
360 0.1% 0.5%  
361 0.1% 0.4%  
362 0.1% 0.4%  
363 0% 0.3%  
364 0% 0.3%  
365 0% 0.2%  
366 0% 0.2%  
367 0% 0.2%  
368 0% 0.1%  
369 0% 0.1%  
370 0% 0.1%  
371 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
259 0% 100%  
260 0% 99.9%  
261 0% 99.9%  
262 0% 99.9%  
263 0% 99.8%  
264 0% 99.8%  
265 0% 99.8%  
266 0% 99.7%  
267 0.1% 99.7%  
268 0.1% 99.7%  
269 0.1% 99.6%  
270 0.1% 99.5%  
271 0.2% 99.4%  
272 0.2% 99.2%  
273 0.1% 99.0%  
274 0.2% 98.9%  
275 0.2% 98.7%  
276 0.2% 98.6%  
277 0.3% 98%  
278 0.5% 98% Last Result
279 0.3% 98%  
280 0.1% 97%  
281 0.3% 97%  
282 0.3% 97%  
283 0.2% 97%  
284 0.9% 96%  
285 0.4% 95%  
286 0.5% 95%  
287 0.7% 95%  
288 1.4% 94%  
289 0.9% 92%  
290 0.9% 92%  
291 0.6% 91%  
292 1.2% 90%  
293 2% 89%  
294 0.3% 87%  
295 0.7% 87%  
296 0.9% 86%  
297 1.3% 85%  
298 1.3% 84%  
299 1.0% 83%  
300 0.7% 82%  
301 2% 81%  
302 2% 79%  
303 0.7% 77%  
304 2% 77%  
305 3% 75%  
306 5% 72%  
307 2% 68%  
308 5% 66%  
309 1.4% 61%  
310 2% 60%  
311 2% 58%  
312 2% 56%  
313 2% 54%  
314 3% 52%  
315 2% 49% Median
316 3% 47%  
317 7% 45%  
318 2% 37%  
319 3% 35%  
320 5% 32%  
321 3% 27%  
322 1.4% 24%  
323 2% 23%  
324 3% 21%  
325 2% 18%  
326 3% 16% Majority
327 2% 13%  
328 2% 11%  
329 2% 9%  
330 0.8% 7%  
331 0.9% 6%  
332 0.4% 5%  
333 0.7% 5%  
334 0.9% 4%  
335 1.1% 3%  
336 0.8% 2%  
337 0.2% 1.3%  
338 0.2% 1.0%  
339 0.2% 0.8%  
340 0.1% 0.7%  
341 0.1% 0.5%  
342 0.1% 0.4%  
343 0.1% 0.3%  
344 0% 0.2%  
345 0% 0.2%  
346 0% 0.1%  
347 0% 0.1%  
348 0% 0.1%  
349 0% 0.1%  
350 0% 0.1%  
351 0% 0%  

Labour Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
253 0% 100%  
254 0% 99.9%  
255 0% 99.9%  
256 0% 99.9%  
257 0% 99.8%  
258 0% 99.8%  
259 0% 99.8%  
260 0% 99.7%  
261 0% 99.7%  
262 0.1% 99.7%  
263 0.1% 99.6%  
264 0% 99.5%  
265 0.1% 99.5%  
266 0.2% 99.4%  
267 0.2% 99.2%  
268 0.1% 99.0%  
269 0.2% 98.9%  
270 0.1% 98.7%  
271 0.3% 98.6%  
272 0.3% 98%  
273 0.4% 98%  
274 0.3% 98% Last Result
275 0.2% 97%  
276 0.4% 97%  
277 0.3% 97%  
278 0.2% 96%  
279 0.9% 96%  
280 0.4% 95%  
281 0.5% 95%  
282 0.7% 94%  
283 1.4% 94%  
284 0.7% 92%  
285 1.2% 92%  
286 0.5% 90%  
287 1.2% 90%  
288 2% 89%  
289 0.7% 87%  
290 0.6% 86%  
291 0.9% 86%  
292 1.2% 85%  
293 2% 84%  
294 0.8% 82%  
295 0.7% 81%  
296 2% 80%  
297 1.0% 78%  
298 0.9% 77%  
299 1.4% 76%  
300 3% 75%  
301 4% 72%  
302 1.4% 68%  
303 6% 66%  
304 2% 61%  
305 2% 59%  
306 1.3% 57%  
307 3% 56%  
308 2% 53%  
309 2% 51%  
310 2% 49% Median
311 3% 47%  
312 7% 44%  
313 3% 37%  
314 3% 35%  
315 5% 31%  
316 3% 27%  
317 2% 24%  
318 2% 22%  
319 2% 20%  
320 2% 18%  
321 2% 15%  
322 2% 13%  
323 2% 11%  
324 2% 9%  
325 0.8% 7%  
326 1.0% 6% Majority
327 0.5% 5%  
328 0.7% 5%  
329 0.8% 4%  
330 1.0% 3%  
331 0.8% 2%  
332 0.3% 1.4%  
333 0.3% 1.1%  
334 0.2% 0.8%  
335 0.1% 0.7%  
336 0.1% 0.5%  
337 0.1% 0.4%  
338 0.1% 0.3%  
339 0% 0.2%  
340 0% 0.2%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0.1%  
344 0% 0.1%  
345 0% 0.1%  
346 0% 0%  

Conservative Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
253 0% 100%  
254 0% 99.9%  
255 0% 99.9%  
256 0% 99.9%  
257 0.1% 99.9%  
258 0.1% 99.8%  
259 0.1% 99.7%  
260 0.1% 99.7%  
261 0.1% 99.6%  
262 0.3% 99.4%  
263 0.3% 99.1%  
264 0.6% 98.8%  
265 0.6% 98%  
266 0.6% 98%  
267 0.8% 97%  
268 1.1% 96%  
269 0.7% 95%  
270 1.4% 94%  
271 1.1% 93%  
272 1.3% 92%  
273 2% 91%  
274 1.4% 89%  
275 1.3% 88%  
276 3% 86%  
277 2% 83%  
278 3% 81%  
279 3% 78%  
280 4% 75%  
281 6% 71%  
282 3% 65%  
283 3% 61%  
284 2% 59%  
285 5% 57%  
286 3% 51%  
287 1.1% 49% Median
288 2% 48%  
289 2% 45%  
290 4% 43%  
291 3% 39%  
292 4% 36%  
293 2% 32%  
294 2% 30%  
295 2% 28%  
296 4% 26%  
297 1.2% 22%  
298 0.7% 21%  
299 0.4% 20%  
300 0.8% 20%  
301 2% 19%  
302 0.8% 17%  
303 2% 17%  
304 2% 15%  
305 0.6% 13%  
306 1.4% 12%  
307 0.9% 11%  
308 1.0% 10%  
309 0.3% 9%  
310 0.7% 9%  
311 1.1% 8%  
312 0.2% 7%  
313 1.4% 7%  
314 0.4% 5%  
315 0.4% 5%  
316 0.7% 5%  
317 0.6% 4%  
318 0.3% 3%  
319 0.6% 3%  
320 0.4% 2%  
321 0.2% 2%  
322 0.1% 2%  
323 0.1% 2%  
324 0.1% 1.5%  
325 0.1% 1.4%  
326 0.1% 1.2% Majority
327 0.3% 1.1%  
328 0.1% 0.8%  
329 0.1% 0.7% Last Result
330 0.1% 0.6%  
331 0.1% 0.6%  
332 0.1% 0.5%  
333 0% 0.4%  
334 0% 0.3%  
335 0% 0.3%  
336 0.1% 0.3%  
337 0% 0.2%  
338 0% 0.1%  
339 0% 0.1%  
340 0% 0.1%  
341 0% 0%  

Labour Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
241 0% 100%  
242 0.1% 99.9%  
243 0.1% 99.8%  
244 0% 99.8%  
245 0% 99.8%  
246 0% 99.8%  
247 0.1% 99.7%  
248 0.1% 99.6%  
249 0% 99.6%  
250 0.3% 99.5%  
251 0.1% 99.2%  
252 0.1% 99.1%  
253 0.2% 99.0%  
254 0.2% 98.8%  
255 0% 98.6%  
256 0% 98.6%  
257 0.2% 98.6%  
258 0.6% 98%  
259 0.4% 98%  
260 0.2% 97%  
261 0.4% 97%  
262 0.6% 97%  
263 0.4% 96%  
264 1.2% 96%  
265 1.1% 95%  
266 0.3% 94% Last Result
267 0.7% 93%  
268 0.8% 93%  
269 0.8% 92%  
270 0.4% 91%  
271 0.3% 91%  
272 0.8% 90%  
273 1.3% 89%  
274 3% 88%  
275 1.3% 85%  
276 1.4% 84%  
277 1.0% 83%  
278 1.2% 82%  
279 0.8% 80%  
280 0.7% 80%  
281 1.0% 79%  
282 4% 78%  
283 2% 74%  
284 0.8% 72%  
285 2% 71%  
286 4% 70%  
287 5% 66%  
288 2% 61%  
289 3% 58%  
290 1.1% 55%  
291 2% 54%  
292 4% 53% Median
293 4% 48%  
294 3% 44%  
295 3% 41%  
296 4% 38%  
297 6% 34%  
298 3% 28%  
299 3% 25%  
300 3% 22%  
301 4% 19%  
302 2% 15%  
303 2% 13%  
304 0.9% 12%  
305 2% 11%  
306 1.5% 9%  
307 1.1% 7%  
308 1.1% 6%  
309 0.9% 5%  
310 1.0% 4%  
311 0.8% 3%  
312 0.8% 2%  
313 0.3% 2%  
314 0.3% 1.3%  
315 0.3% 1.0%  
316 0.2% 0.7%  
317 0.2% 0.5%  
318 0.1% 0.3%  
319 0.1% 0.3%  
320 0% 0.2%  
321 0% 0.2%  
322 0% 0.2%  
323 0.1% 0.1%  
324 0% 0.1%  
325 0% 0.1%  
326 0% 0% Majority

Labour Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
235 0% 100%  
236 0% 99.9%  
237 0.1% 99.9%  
238 0.1% 99.8%  
239 0% 99.8%  
240 0% 99.7%  
241 0% 99.7%  
242 0.1% 99.7%  
243 0.1% 99.6%  
244 0% 99.5%  
245 0.3% 99.5%  
246 0.1% 99.1%  
247 0.1% 99.0%  
248 0.1% 98.9%  
249 0.2% 98.8%  
250 0.1% 98.6%  
251 0% 98%  
252 0.3% 98%  
253 0.5% 98%  
254 0.4% 98%  
255 0.2% 97%  
256 0.4% 97%  
257 0.7% 97%  
258 0.4% 96%  
259 1.3% 96%  
260 1.1% 94%  
261 0.3% 93%  
262 0.6% 93% Last Result
263 0.5% 92%  
264 1.0% 92%  
265 0.5% 91%  
266 0.5% 90%  
267 1.1% 90%  
268 1.2% 89%  
269 2% 88%  
270 1.3% 85%  
271 1.3% 84%  
272 1.0% 83%  
273 1.2% 82%  
274 2% 80%  
275 0.3% 79%  
276 1.0% 78%  
277 4% 77%  
278 1.4% 74%  
279 1.2% 72%  
280 2% 71%  
281 4% 69%  
282 5% 65%  
283 2% 60%  
284 3% 58%  
285 1.2% 55%  
286 2% 54%  
287 4% 52% Median
288 4% 48%  
289 2% 43%  
290 4% 41%  
291 4% 38%  
292 6% 34%  
293 3% 28%  
294 3% 25%  
295 3% 22%  
296 4% 19%  
297 2% 16%  
298 2% 13%  
299 0.9% 12%  
300 2% 11%  
301 1.3% 9%  
302 1.3% 7%  
303 1.0% 6%  
304 0.9% 5%  
305 0.9% 4%  
306 0.9% 3%  
307 0.8% 2%  
308 0.2% 2%  
309 0.4% 1.3%  
310 0.3% 1.0%  
311 0.2% 0.7%  
312 0.2% 0.6%  
313 0.1% 0.4%  
314 0.1% 0.3%  
315 0% 0.2%  
316 0% 0.2%  
317 0% 0.2%  
318 0.1% 0.1%  
319 0% 0.1%  
320 0% 0.1%  
321 0% 0%  

Conservative Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
235 0% 100%  
236 0% 99.9%  
237 0% 99.9%  
238 0% 99.9%  
239 0% 99.9%  
240 0% 99.8%  
241 0.1% 99.8%  
242 0.1% 99.7%  
243 0.3% 99.6%  
244 0.2% 99.3%  
245 0.3% 99.2%  
246 0.5% 98.9%  
247 0.7% 98%  
248 0.5% 98%  
249 0.6% 97%  
250 1.4% 97%  
251 0.7% 95%  
252 2% 95%  
253 1.1% 93%  
254 1.2% 92%  
255 2% 91%  
256 0.9% 89%  
257 3% 88%  
258 2% 85%  
259 1.5% 83%  
260 4% 82%  
261 2% 77%  
262 3% 75%  
263 5% 72%  
264 1.1% 67%  
265 2% 66%  
266 6% 64%  
267 2% 58%  
268 2% 56%  
269 4% 54% Median
270 3% 50%  
271 3% 47%  
272 2% 44%  
273 2% 41%  
274 3% 40%  
275 3% 36%  
276 2% 33%  
277 3% 31%  
278 2% 28%  
279 2% 26%  
280 1.4% 24%  
281 0.8% 23%  
282 0.9% 22%  
283 2% 21%  
284 1.0% 20%  
285 2% 19%  
286 0.9% 17%  
287 1.0% 16%  
288 1.3% 15%  
289 2% 14%  
290 0.5% 12%  
291 0.9% 11%  
292 1.1% 11%  
293 0.7% 10%  
294 1.3% 9%  
295 0.4% 8%  
296 1.2% 7%  
297 0.5% 6%  
298 0.5% 5%  
299 0.3% 5%  
300 0.6% 5%  
301 0.7% 4%  
302 0.2% 3%  
303 0.3% 3%  
304 0.4% 3%  
305 0.4% 2%  
306 0.1% 2%  
307 0.2% 2%  
308 0.2% 2%  
309 0.1% 1.4%  
310 0.3% 1.3%  
311 0.1% 1.1%  
312 0.1% 1.0%  
313 0.1% 0.8%  
314 0.1% 0.7%  
315 0.1% 0.6%  
316 0.1% 0.5%  
317 0.1% 0.5%  
318 0.1% 0.4%  
319 0% 0.3%  
320 0% 0.3%  
321 0.1% 0.3% Last Result
322 0.1% 0.2%  
323 0% 0.1%  
324 0% 0.1%  
325 0% 0.1%  
326 0% 0.1% Majority
327 0% 0%  

Conservative Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
230 0% 100%  
231 0% 99.9%  
232 0% 99.9%  
233 0% 99.9%  
234 0% 99.9%  
235 0% 99.8%  
236 0.1% 99.8%  
237 0.1% 99.7%  
238 0.3% 99.6%  
239 0.2% 99.4%  
240 0.2% 99.1%  
241 0.5% 98.9%  
242 0.7% 98%  
243 0.5% 98%  
244 0.8% 97%  
245 1.2% 97%  
246 0.8% 95%  
247 2% 94%  
248 0.9% 93%  
249 1.3% 92%  
250 1.5% 91%  
251 1.0% 89%  
252 3% 88%  
253 2% 85%  
254 2% 83%  
255 4% 81%  
256 2% 77%  
257 4% 75%  
258 5% 72%  
259 1.3% 67%  
260 2% 65%  
261 6% 63%  
262 2% 58%  
263 2% 55%  
264 4% 53% Median
265 4% 50%  
266 2% 46%  
267 3% 44%  
268 2% 41%  
269 3% 39%  
270 3% 36%  
271 2% 33%  
272 4% 32%  
273 2% 28%  
274 2% 26%  
275 1.4% 24%  
276 0.9% 23%  
277 1.1% 22%  
278 2% 21%  
279 1.4% 19%  
280 1.2% 18%  
281 1.0% 17%  
282 0.8% 16%  
283 1.1% 15%  
284 2% 14%  
285 0.3% 12%  
286 1.1% 11%  
287 1.1% 10%  
288 0.6% 9%  
289 1.0% 9%  
290 0.6% 8%  
291 1.3% 7%  
292 0.4% 6%  
293 0.4% 5%  
294 0.5% 5%  
295 0.6% 4%  
296 0.7% 4%  
297 0.1% 3%  
298 0.3% 3%  
299 0.4% 3%  
300 0.4% 2%  
301 0.1% 2%  
302 0.2% 2%  
303 0.2% 2%  
304 0.1% 1.4%  
305 0.3% 1.3%  
306 0.1% 1.0%  
307 0.2% 0.9%  
308 0.1% 0.8%  
309 0.1% 0.7%  
310 0.1% 0.6%  
311 0.1% 0.5%  
312 0.1% 0.4%  
313 0.1% 0.4%  
314 0% 0.3%  
315 0% 0.3%  
316 0.1% 0.2%  
317 0.1% 0.2% Last Result
318 0% 0.1%  
319 0% 0.1%  
320 0% 0.1%  
321 0% 0.1%  
322 0% 0%  

Technical Information

Opinion Poll

Calculations