Opinion Poll by Opinium, 18–20 December 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
Conservative Party 42.4% 38.9% 37.5–40.4% 37.1–40.8% 36.8–41.1% 36.1–41.8%
Labour Party 40.0% 38.9% 37.5–40.4% 37.1–40.8% 36.8–41.1% 36.1–41.8%
Liberal Democrats 7.4% 6.0% 5.3–6.7% 5.1–6.9% 5.0–7.1% 4.7–7.5%
UK Independence Party 1.8% 6.0% 5.3–6.7% 5.1–6.9% 5.0–7.1% 4.7–7.5%
Scottish National Party 3.0% 4.0% 3.5–4.6% 3.3–4.8% 3.2–5.0% 3.0–5.3%
Green Party 1.6% 4.0% 3.5–4.6% 3.3–4.8% 3.2–5.0% 3.0–5.3%
Plaid Cymru 0.5% 0.3% 0.2–0.5% 0.1–0.5% 0.1–0.6% 0.1–0.7%

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

Seats

Graph with seats not yet produced

Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Conservative Party 317 294 273–318 268–323 264–329 257–335
Labour Party 262 275 253–295 247–298 243–301 240–309
Liberal Democrats 12 5 2–11 2–12 1–13 0–15
UK Independence Party 0 1 1 1 1 1
Scottish National Party 35 55 49–58 47–58 43–58 35–58
Green Party 1 1 1–2 1–2 1–2 1–2
Plaid Cymru 4 0 0–3 0–4 0–4 0–4

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
250 0% 100%  
251 0% 99.9%  
252 0% 99.9%  
253 0% 99.9%  
254 0.1% 99.8%  
255 0.1% 99.7%  
256 0.2% 99.7%  
257 0.1% 99.5%  
258 0.1% 99.5%  
259 0.1% 99.4%  
260 0.2% 99.2%  
261 0.3% 99.0%  
262 0.6% 98.8%  
263 0.4% 98%  
264 0.5% 98%  
265 0.2% 97%  
266 0.7% 97%  
267 0.8% 96%  
268 1.0% 96%  
269 0.9% 95%  
270 1.0% 94%  
271 2% 93%  
272 0.8% 91%  
273 1.5% 90%  
274 2% 89%  
275 1.3% 87%  
276 3% 86%  
277 2% 83%  
278 1.3% 81%  
279 2% 79%  
280 2% 77%  
281 3% 76%  
282 3% 73%  
283 3% 70%  
284 1.4% 68%  
285 2% 66%  
286 2% 64%  
287 2% 62%  
288 1.0% 60%  
289 2% 59%  
290 0.9% 57%  
291 2% 56%  
292 2% 54%  
293 2% 52%  
294 2% 50% Median
295 4% 48%  
296 1.2% 45%  
297 4% 43%  
298 1.5% 39%  
299 1.4% 38%  
300 2% 36%  
301 2% 34%  
302 1.0% 32%  
303 2% 31%  
304 2% 29%  
305 3% 28%  
306 0.5% 24%  
307 2% 24%  
308 1.4% 22%  
309 3% 20%  
310 2% 18%  
311 0.9% 16%  
312 0.4% 15%  
313 0.6% 14%  
314 0.9% 14%  
315 0.4% 13%  
316 1.1% 12%  
317 1.1% 11% Last Result
318 2% 10%  
319 0.8% 9%  
320 0.7% 8%  
321 1.3% 7%  
322 0.7% 6%  
323 0.4% 5%  
324 0.3% 5%  
325 0.6% 4%  
326 0.2% 4% Majority
327 0.5% 4%  
328 0.4% 3%  
329 0.6% 3%  
330 0.5% 2%  
331 0.3% 2%  
332 0.2% 1.3%  
333 0.2% 1.1%  
334 0.4% 0.9%  
335 0.1% 0.5%  
336 0.2% 0.4%  
337 0.1% 0.3%  
338 0.1% 0.2%  
339 0% 0.1%  
340 0% 0.1%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0%  

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
233 0% 100%  
234 0% 99.9%  
235 0% 99.9%  
236 0.1% 99.9%  
237 0% 99.8%  
238 0.1% 99.8%  
239 0.1% 99.7%  
240 0.4% 99.6%  
241 0.6% 99.2%  
242 0.8% 98.6%  
243 1.0% 98%  
244 0% 97%  
245 0.1% 97%  
246 0.8% 97%  
247 0.9% 96%  
248 0.4% 95%  
249 0.3% 95%  
250 0.9% 94%  
251 2% 93%  
252 0.8% 91%  
253 0.4% 90%  
254 1.5% 90%  
255 0% 88%  
256 0.1% 88%  
257 0.9% 88%  
258 0.9% 87%  
259 3% 86%  
260 0.9% 83%  
261 1.4% 82%  
262 2% 81% Last Result
263 2% 79%  
264 0.9% 77%  
265 5% 76%  
266 1.1% 71%  
267 2% 70%  
268 4% 68%  
269 2% 64%  
270 0.6% 62%  
271 0.3% 62%  
272 2% 62%  
273 2% 59%  
274 5% 57%  
275 3% 52% Median
276 1.4% 48%  
277 1.2% 47%  
278 0.7% 46%  
279 3% 45%  
280 0.6% 42%  
281 2% 42%  
282 1.4% 40%  
283 5% 39%  
284 1.3% 34%  
285 1.2% 32%  
286 3% 31%  
287 4% 28%  
288 4% 24%  
289 2% 21%  
290 0.9% 19%  
291 0.6% 18%  
292 3% 17%  
293 2% 14%  
294 1.1% 12%  
295 2% 11%  
296 2% 9%  
297 2% 7%  
298 0.7% 5%  
299 0.5% 4%  
300 1.2% 4%  
301 0.7% 3%  
302 0.3% 2%  
303 0.2% 2%  
304 0.3% 1.4%  
305 0.4% 1.2%  
306 0.1% 0.7%  
307 0% 0.6%  
308 0.1% 0.6%  
309 0.2% 0.5%  
310 0.1% 0.3%  
311 0.1% 0.2%  
312 0% 0.1%  
313 0% 0.1%  
314 0% 0.1%  
315 0% 0.1%  
316 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
0 2% 100%  
1 2% 98%  
2 8% 96%  
3 15% 88%  
4 12% 74%  
5 16% 62% Median
6 15% 46%  
7 6% 31%  
8 6% 25%  
9 3% 20%  
10 5% 16%  
11 3% 11%  
12 5% 8% Last Result
13 2% 4%  
14 0.7% 2%  
15 0.6% 0.9%  
16 0.2% 0.3%  
17 0% 0.1%  
18 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
1 100% 100% Median

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
26 0% 100%  
27 0% 99.9%  
28 0% 99.9%  
29 0% 99.9%  
30 0.1% 99.8%  
31 0% 99.7%  
32 0% 99.7%  
33 0% 99.7%  
34 0.1% 99.6%  
35 0% 99.5% Last Result
36 0% 99.5%  
37 0% 99.5%  
38 0.1% 99.4%  
39 0.2% 99.3%  
40 0.2% 99.1%  
41 0.3% 98.9%  
42 0.6% 98.6%  
43 0.7% 98%  
44 0.8% 97%  
45 0.6% 97%  
46 0.6% 96%  
47 2% 95%  
48 3% 94%  
49 2% 91%  
50 1.4% 89%  
51 3% 87%  
52 7% 84%  
53 2% 77%  
54 18% 76%  
55 23% 58% Median
56 19% 36%  
57 2% 17%  
58 15% 15%  
59 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 80% 100% Last Result, Median
2 20% 20%  
3 0% 0%  

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
0 53% 100% Median
1 19% 47%  
2 9% 27%  
3 10% 19%  
4 8% 8% Last Result
5 0.4% 0.4%  
6 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
Conservative Party – Scottish National Party – Plaid Cymru 356 349 94% 328–373 323–377 320–383 313–387
Conservative Party – Scottish National Party 352 348 92% 327–372 323–376 319–381 312–386
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru 313 336 72% 312–357 307–361 301–365 295–373
Labour Party – Liberal Democrats – Scottish National Party 309 335 70% 312–356 306–361 301–364 294–372
Labour Party – Scottish National Party – Plaid Cymru 301 331 61% 307–350 303–354 296–356 290–363
Labour Party – Scottish National Party 297 330 60% 306–349 302–353 296–355 290–362
Conservative Party – Liberal Democrats 329 299 7% 280–322 275–327 273–334 266–340
Conservative Party – Plaid Cymru 321 295 4% 274–318 269–324 265–329 258–336
Conservative Party 317 294 4% 273–318 268–323 264–329 257–335
Labour Party – Liberal Democrats – Plaid Cymru 278 282 0.1% 258–303 254–307 249–311 244–318
Labour Party – Liberal Democrats 274 281 0.1% 257–302 253–306 247–309 243–317
Labour Party – Plaid Cymru 266 276 0% 254–296 249–299 244–302 240–309
Labour Party 262 275 0% 253–295 247–298 243–301 240–309

Conservative Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
304 0% 100%  
305 0% 99.9%  
306 0% 99.9%  
307 0% 99.9%  
308 0.1% 99.9%  
309 0.1% 99.8%  
310 0% 99.7%  
311 0.1% 99.7%  
312 0.1% 99.6%  
313 0.2% 99.5%  
314 0.2% 99.4%  
315 0.1% 99.1%  
316 0.1% 99.0%  
317 0.2% 98.9%  
318 0.5% 98.6%  
319 0.4% 98%  
320 0.5% 98%  
321 0.6% 97%  
322 0.9% 97%  
323 0.9% 96%  
324 0.7% 95%  
325 0.5% 94%  
326 1.1% 94% Majority
327 2% 92%  
328 2% 91%  
329 1.0% 89%  
330 0.8% 88%  
331 1.5% 87%  
332 4% 86%  
333 2% 82%  
334 2% 80%  
335 1.4% 78%  
336 1.2% 77%  
337 2% 75%  
338 3% 74%  
339 4% 70%  
340 2% 66%  
341 3% 64%  
342 0.9% 61%  
343 2% 60%  
344 1.3% 57%  
345 1.2% 56%  
346 2% 55%  
347 0.8% 53%  
348 2% 53%  
349 2% 51% Median
350 2% 48%  
351 3% 47%  
352 3% 44%  
353 3% 41%  
354 2% 38%  
355 1.5% 37%  
356 1.4% 35% Last Result
357 2% 34%  
358 3% 32%  
359 4% 29%  
360 0.9% 25%  
361 0.6% 24%  
362 2% 23%  
363 2% 22%  
364 3% 19%  
365 1.4% 17%  
366 1.0% 15%  
367 1.0% 14%  
368 1.0% 13%  
369 0.8% 12%  
370 0.5% 11%  
371 0.4% 11%  
372 0.5% 11%  
373 2% 10%  
374 1.0% 9%  
375 1.1% 8%  
376 1.0% 6%  
377 0.6% 5%  
378 0.4% 5%  
379 0.4% 4%  
380 0.7% 4%  
381 0.3% 3%  
382 0.5% 3%  
383 0.4% 3%  
384 0.7% 2%  
385 0.5% 1.4%  
386 0.3% 1.0%  
387 0.2% 0.7%  
388 0.1% 0.5%  
389 0.1% 0.3%  
390 0.1% 0.2%  
391 0% 0.1%  
392 0% 0.1%  
393 0% 0.1%  
394 0% 0%  

Conservative Party – 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 0.1% 99.9%  
308 0% 99.8%  
309 0.1% 99.7%  
310 0% 99.7%  
311 0.1% 99.6%  
312 0.1% 99.5%  
313 0.3% 99.4%  
314 0.1% 99.2%  
315 0.1% 99.0%  
316 0.3% 98.9%  
317 0.6% 98.6%  
318 0.3% 98%  
319 0.5% 98%  
320 0.5% 97%  
321 0.9% 97%  
322 0.9% 96%  
323 0.7% 95%  
324 1.2% 94%  
325 0.9% 93%  
326 1.1% 92% Majority
327 2% 91%  
328 1.4% 89%  
329 2% 88%  
330 2% 86%  
331 2% 85%  
332 2% 83%  
333 2% 80%  
334 1.3% 78%  
335 2% 77%  
336 3% 75%  
337 2% 72%  
338 4% 69%  
339 2% 66%  
340 1.1% 64%  
341 3% 62%  
342 1.3% 60%  
343 2% 58%  
344 0.9% 56%  
345 1.3% 55%  
346 2% 54%  
347 1.1% 52%  
348 2% 51%  
349 3% 49% Median
350 2% 47%  
351 3% 44%  
352 4% 42% Last Result
353 2% 38%  
354 0.9% 36%  
355 0.6% 35%  
356 3% 34%  
357 2% 31%  
358 2% 29%  
359 3% 27%  
360 0.8% 24%  
361 2% 23%  
362 2% 21%  
363 2% 19%  
364 2% 17%  
365 1.1% 15%  
366 1.0% 14%  
367 1.2% 13%  
368 0.8% 12%  
369 0.5% 11%  
370 0.5% 11%  
371 0.2% 10%  
372 2% 10%  
373 1.3% 9%  
374 0.8% 7%  
375 0.9% 6%  
376 0.6% 6%  
377 0.6% 5%  
378 0.4% 4%  
379 0.5% 4%  
380 0.6% 3%  
381 0.5% 3%  
382 0.5% 2%  
383 0.2% 2%  
384 0.6% 2%  
385 0.4% 1.0%  
386 0.3% 0.7%  
387 0.2% 0.4%  
388 0% 0.2%  
389 0% 0.2%  
390 0.1% 0.2%  
391 0% 0.1%  
392 0% 0.1%  
393 0% 0%  

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
288 0% 100%  
289 0% 99.9%  
290 0% 99.9%  
291 0% 99.9%  
292 0.1% 99.8%  
293 0.1% 99.8%  
294 0.2% 99.7%  
295 0.1% 99.6%  
296 0.4% 99.4%  
297 0.2% 99.1%  
298 0.2% 98.9%  
299 0.3% 98.7%  
300 0.5% 98%  
301 0.5% 98%  
302 0.5% 97%  
303 0.4% 97%  
304 0.3% 96%  
305 0.6% 96%  
306 0.3% 96%  
307 0.4% 95%  
308 0.8% 95%  
309 1.3% 94%  
310 0.8% 93%  
311 0.6% 92%  
312 2% 91%  
313 0.9% 90% Last Result
314 1.2% 89%  
315 0.3% 88%  
316 0.9% 87%  
317 0.6% 86%  
318 0.4% 86%  
319 0.9% 85%  
320 3% 84%  
321 2% 82%  
322 1.5% 79%  
323 2% 78%  
324 0.5% 76%  
325 4% 75%  
326 1.4% 72% Majority
327 2% 70%  
328 1.3% 68%  
329 2% 67%  
330 2% 65%  
331 1.3% 63%  
332 2% 62%  
333 4% 60%  
334 0.7% 56%  
335 4% 55% Median
336 2% 51%  
337 2% 49%  
338 2% 47%  
339 2% 45%  
340 0.8% 43%  
341 2% 42%  
342 0.8% 41%  
343 2% 40%  
344 3% 38%  
345 2% 35%  
346 2% 33%  
347 2% 31%  
348 3% 29%  
349 2% 26%  
350 2% 24%  
351 2% 22%  
352 0.8% 20%  
353 2% 19%  
354 3% 17%  
355 1.3% 14%  
356 2% 13%  
357 0.9% 10%  
358 0.8% 9%  
359 2% 9%  
360 0.6% 7%  
361 1.2% 6%  
362 0.6% 5%  
363 1.0% 4%  
364 0.5% 3%  
365 0.4% 3%  
366 0.4% 2%  
367 0.3% 2%  
368 0.6% 2%  
369 0.2% 1.1%  
370 0.1% 0.9%  
371 0.1% 0.7%  
372 0.1% 0.6%  
373 0.1% 0.5%  
374 0.1% 0.4%  
375 0% 0.3%  
376 0.1% 0.2%  
377 0% 0.2%  
378 0% 0.1%  
379 0% 0.1%  
380 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
287 0% 100%  
288 0% 99.9%  
289 0% 99.9%  
290 0.1% 99.9%  
291 0.1% 99.8%  
292 0.1% 99.8%  
293 0.1% 99.7%  
294 0.3% 99.6%  
295 0.1% 99.3%  
296 0.4% 99.2%  
297 0.1% 98.8%  
298 0.3% 98.6%  
299 0.3% 98%  
300 0.5% 98%  
301 0.7% 98%  
302 0.5% 97%  
303 0.6% 96%  
304 0.3% 96%  
305 0.4% 96%  
306 0.6% 95%  
307 0.4% 95%  
308 0.7% 94%  
309 1.5% 93% Last Result
310 0.9% 92%  
311 0.8% 91%  
312 1.5% 90%  
313 1.0% 89%  
314 0.9% 88%  
315 0.4% 87%  
316 0.7% 86%  
317 1.0% 86%  
318 1.1% 85%  
319 2% 84%  
320 3% 82%  
321 2% 79%  
322 1.1% 77%  
323 2% 76%  
324 2% 75%  
325 3% 73%  
326 0.9% 70% Majority
327 2% 69%  
328 2% 67%  
329 2% 65%  
330 2% 63%  
331 2% 61%  
332 2% 59%  
333 3% 57%  
334 1.1% 54%  
335 3% 53% Median
336 2% 50%  
337 2% 48%  
338 2% 45%  
339 1.0% 43%  
340 1.2% 42%  
341 2% 41%  
342 1.3% 39%  
343 2% 38%  
344 2% 36%  
345 3% 34%  
346 3% 31%  
347 1.4% 28%  
348 3% 26%  
349 0.8% 23%  
350 0.9% 22%  
351 3% 21%  
352 1.0% 19%  
353 3% 17%  
354 2% 14%  
355 2% 13%  
356 2% 11%  
357 0.7% 9%  
358 1.4% 8%  
359 0.9% 7%  
360 0.7% 6%  
361 1.0% 5%  
362 0.5% 4%  
363 0.8% 4%  
364 0.5% 3%  
365 0.1% 2%  
366 0.6% 2%  
367 0.5% 2%  
368 0.2% 1.1%  
369 0.2% 0.9%  
370 0.1% 0.7%  
371 0.1% 0.6%  
372 0.1% 0.5%  
373 0.1% 0.4%  
374 0% 0.3%  
375 0% 0.2%  
376 0.1% 0.2%  
377 0% 0.1%  
378 0% 0.1%  
379 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
283 0% 100%  
284 0% 99.9%  
285 0% 99.9%  
286 0% 99.9%  
287 0.1% 99.8%  
288 0% 99.7%  
289 0.1% 99.7%  
290 0.1% 99.6%  
291 0.1% 99.5%  
292 0.3% 99.4%  
293 0.1% 99.1%  
294 0.5% 98.9%  
295 0.5% 98%  
296 0.6% 98%  
297 0.4% 97%  
298 0.4% 97%  
299 0.3% 97%  
300 0.3% 96%  
301 0.2% 96% Last Result
302 0.6% 96%  
303 0.7% 95%  
304 1.1% 94%  
305 2% 93%  
306 1.0% 91%  
307 0.6% 90%  
308 0.9% 90%  
309 0.9% 89%  
310 1.3% 88%  
311 0.3% 87%  
312 0.4% 86%  
313 0.2% 86%  
314 1.5% 86%  
315 3% 84%  
316 1.2% 81%  
317 2% 80%  
318 3% 78%  
319 4% 75%  
320 1.0% 71%  
321 1.2% 70%  
322 0.9% 69%  
323 2% 68%  
324 3% 67%  
325 3% 64%  
326 0.6% 61% Majority
327 2% 61%  
328 2% 59%  
329 4% 57%  
330 2% 53% Median
331 2% 51%  
332 3% 49%  
333 3% 46%  
334 1.4% 43%  
335 1.0% 41%  
336 0.4% 40%  
337 2% 40%  
338 2% 38%  
339 3% 35%  
340 1.0% 33%  
341 3% 32%  
342 4% 28%  
343 2% 25%  
344 0.6% 23%  
345 1.3% 22%  
346 3% 21%  
347 1.3% 18%  
348 4% 17%  
349 2% 13%  
350 1.4% 11%  
351 2% 9%  
352 0.6% 8%  
353 1.1% 7%  
354 1.3% 6%  
355 2% 5%  
356 0.9% 3%  
357 0.3% 2%  
358 0.2% 2%  
359 0.3% 2%  
360 0.4% 2%  
361 0.3% 1.2%  
362 0.3% 0.9%  
363 0.1% 0.6%  
364 0.1% 0.5%  
365 0.1% 0.4%  
366 0% 0.3%  
367 0.1% 0.3%  
368 0.1% 0.2%  
369 0% 0.1%  
370 0% 0%  

Labour Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
282 0% 100%  
283 0% 99.9%  
284 0% 99.9%  
285 0% 99.9%  
286 0.1% 99.8%  
287 0.1% 99.7%  
288 0% 99.7%  
289 0.1% 99.6%  
290 0.2% 99.5%  
291 0.2% 99.3%  
292 0.4% 99.1%  
293 0.2% 98.7%  
294 0.4% 98.5%  
295 0.4% 98%  
296 0.6% 98%  
297 0.4% 97% Last Result
298 0.5% 97%  
299 0.4% 96%  
300 0.3% 96%  
301 0.4% 95%  
302 0.9% 95%  
303 0.9% 94%  
304 0.7% 93%  
305 2% 92%  
306 1.1% 91%  
307 0.5% 90%  
308 1.1% 89%  
309 0.9% 88%  
310 1.2% 87%  
311 0.2% 86%  
312 0.6% 86%  
313 1.1% 85%  
314 2% 84%  
315 3% 82%  
316 1.3% 79%  
317 3% 78%  
318 1.1% 75%  
319 3% 74%  
320 1.1% 70%  
321 1.4% 69%  
322 1.0% 68%  
323 3% 67%  
324 4% 64%  
325 0.7% 61%  
326 0.9% 60% Majority
327 2% 59%  
328 2% 57%  
329 5% 55%  
330 2% 51% Median
331 2% 49%  
332 3% 46%  
333 2% 43%  
334 1.1% 41%  
335 1.3% 40%  
336 0.8% 39%  
337 2% 38%  
338 4% 36%  
339 2% 32%  
340 2% 31%  
341 4% 29%  
342 2% 25%  
343 1.4% 23%  
344 2% 21%  
345 2% 20%  
346 2% 18%  
347 2% 16%  
348 3% 14%  
349 2% 11%  
350 2% 10%  
351 1.1% 8%  
352 0.7% 7%  
353 1.3% 6%  
354 1.2% 5%  
355 1.3% 4%  
356 0.3% 2%  
357 0.2% 2%  
358 0.3% 2%  
359 0.5% 2%  
360 0.1% 1.1%  
361 0.3% 1.0%  
362 0.1% 0.6%  
363 0.1% 0.5%  
364 0.1% 0.4%  
365 0.1% 0.3%  
366 0% 0.2%  
367 0.1% 0.2%  
368 0% 0.1%  
369 0% 0%  

Conservative Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
260 0% 100%  
261 0% 99.9%  
262 0.1% 99.9%  
263 0% 99.8%  
264 0.1% 99.7%  
265 0.1% 99.7%  
266 0.1% 99.6%  
267 0.1% 99.5%  
268 0.4% 99.3%  
269 0.3% 98.9%  
270 0.3% 98.6%  
271 0.2% 98%  
272 0.2% 98%  
273 0.6% 98%  
274 0.9% 97%  
275 2% 96%  
276 0.9% 95%  
277 1.3% 94%  
278 0.7% 92%  
279 2% 92%  
280 1.3% 90%  
281 2% 89%  
282 3% 87%  
283 2% 83%  
284 2% 81%  
285 1.2% 79%  
286 0.9% 78%  
287 4% 77%  
288 2% 73%  
289 3% 71%  
290 0.9% 68%  
291 3% 67%  
292 2% 64%  
293 2% 62%  
294 0.4% 60%  
295 1.2% 59%  
296 1.3% 58%  
297 3% 57%  
298 3% 54%  
299 2% 51% Median
300 3% 49%  
301 4% 46%  
302 2% 42%  
303 1.3% 41%  
304 0.7% 39%  
305 3% 39%  
306 3% 36%  
307 1.3% 33%  
308 0.8% 32%  
309 1.3% 31%  
310 1.4% 29%  
311 3% 28%  
312 4% 25%  
313 1.4% 21%  
314 1.0% 19%  
315 3% 18%  
316 1.2% 15%  
317 0.2% 14%  
318 0.4% 14%  
319 0.4% 14%  
320 1.3% 13%  
321 1.0% 12%  
322 1.0% 11%  
323 0.5% 10%  
324 1.3% 9%  
325 2% 8%  
326 1.0% 7% Majority
327 0.6% 5%  
328 0.6% 5%  
329 0.2% 4% Last Result
330 0.3% 4%  
331 0.3% 4%  
332 0.5% 3%  
333 0.4% 3%  
334 0.6% 3%  
335 0.4% 2%  
336 0.5% 2%  
337 0.1% 1.0%  
338 0.3% 0.9%  
339 0.1% 0.6%  
340 0.2% 0.5%  
341 0.1% 0.3%  
342 0% 0.3%  
343 0.1% 0.3%  
344 0% 0.2%  
345 0% 0.1%  
346 0% 0.1%  
347 0% 0.1%  
348 0% 0%  

Conservative Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
251 0% 100%  
252 0% 99.9%  
253 0.1% 99.9%  
254 0.1% 99.8%  
255 0% 99.8%  
256 0.1% 99.7%  
257 0.1% 99.6%  
258 0.1% 99.5%  
259 0.1% 99.4%  
260 0.1% 99.3%  
261 0.2% 99.2%  
262 0.2% 99.0%  
263 0.7% 98.8%  
264 0.3% 98%  
265 0.3% 98%  
266 0.6% 97%  
267 0.7% 97%  
268 0.8% 96%  
269 0.8% 95%  
270 0.8% 95%  
271 0.8% 94%  
272 1.5% 93%  
273 0.9% 92%  
274 2% 91%  
275 1.3% 88%  
276 2% 87%  
277 3% 85%  
278 2% 82%  
279 2% 81%  
280 1.1% 79%  
281 1.0% 78%  
282 3% 77%  
283 2% 74%  
284 4% 72%  
285 2% 68%  
286 2% 66%  
287 2% 64%  
288 2% 62%  
289 1.5% 60%  
290 1.1% 59%  
291 1.1% 57%  
292 2% 56%  
293 3% 54%  
294 2% 52% Median
295 3% 50%  
296 1.2% 47%  
297 3% 46%  
298 2% 42%  
299 2% 40%  
300 1.2% 38%  
301 2% 37%  
302 2% 35%  
303 2% 32%  
304 1.4% 31%  
305 3% 29%  
306 1.5% 27%  
307 2% 25%  
308 1.2% 24%  
309 2% 22%  
310 2% 20%  
311 2% 18%  
312 1.1% 16%  
313 1.0% 15%  
314 0.8% 14%  
315 0.4% 13%  
316 0.8% 13%  
317 1.2% 12%  
318 1.4% 11%  
319 1.0% 10%  
320 0.9% 9%  
321 1.4% 8% Last Result
322 0.7% 7%  
323 0.5% 6%  
324 0.5% 5%  
325 0.5% 5%  
326 0.3% 4% Majority
327 0.6% 4%  
328 0.4% 3%  
329 0.8% 3%  
330 0.4% 2%  
331 0.3% 2%  
332 0.3% 2%  
333 0.1% 1.4%  
334 0.4% 1.2%  
335 0.1% 0.8%  
336 0.3% 0.7%  
337 0.1% 0.4%  
338 0.1% 0.3%  
339 0.1% 0.2%  
340 0.1% 0.2%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0.1%  
344 0% 0%  

Conservative Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
250 0% 100%  
251 0% 99.9%  
252 0% 99.9%  
253 0% 99.9%  
254 0.1% 99.8%  
255 0.1% 99.7%  
256 0.2% 99.7%  
257 0.1% 99.5%  
258 0.1% 99.5%  
259 0.1% 99.4%  
260 0.2% 99.2%  
261 0.3% 99.0%  
262 0.6% 98.8%  
263 0.4% 98%  
264 0.5% 98%  
265 0.2% 97%  
266 0.7% 97%  
267 0.8% 96%  
268 1.0% 96%  
269 0.9% 95%  
270 1.0% 94%  
271 2% 93%  
272 0.8% 91%  
273 1.5% 90%  
274 2% 89%  
275 1.3% 87%  
276 3% 86%  
277 2% 83%  
278 1.3% 81%  
279 2% 79%  
280 2% 77%  
281 3% 76%  
282 3% 73%  
283 3% 70%  
284 1.4% 68%  
285 2% 66%  
286 2% 64%  
287 2% 62%  
288 1.0% 60%  
289 2% 59%  
290 0.9% 57%  
291 2% 56%  
292 2% 54%  
293 2% 52%  
294 2% 50% Median
295 4% 48%  
296 1.2% 45%  
297 4% 43%  
298 1.5% 39%  
299 1.4% 38%  
300 2% 36%  
301 2% 34%  
302 1.0% 32%  
303 2% 31%  
304 2% 29%  
305 3% 28%  
306 0.5% 24%  
307 2% 24%  
308 1.4% 22%  
309 3% 20%  
310 2% 18%  
311 0.9% 16%  
312 0.4% 15%  
313 0.6% 14%  
314 0.9% 14%  
315 0.4% 13%  
316 1.1% 12%  
317 1.1% 11% Last Result
318 2% 10%  
319 0.8% 9%  
320 0.7% 8%  
321 1.3% 7%  
322 0.7% 6%  
323 0.4% 5%  
324 0.3% 5%  
325 0.6% 4%  
326 0.2% 4% Majority
327 0.5% 4%  
328 0.4% 3%  
329 0.6% 3%  
330 0.5% 2%  
331 0.3% 2%  
332 0.2% 1.3%  
333 0.2% 1.1%  
334 0.4% 0.9%  
335 0.1% 0.5%  
336 0.2% 0.4%  
337 0.1% 0.3%  
338 0.1% 0.2%  
339 0% 0.1%  
340 0% 0.1%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
238 0% 100%  
239 0% 99.9%  
240 0.1% 99.9%  
241 0% 99.8%  
242 0% 99.8%  
243 0.2% 99.8%  
244 0.3% 99.6%  
245 0.4% 99.3%  
246 0.6% 99.0%  
247 0.2% 98%  
248 0.6% 98%  
249 0.5% 98%  
250 0.5% 97%  
251 0.5% 97%  
252 0.4% 96%  
253 0.7% 96%  
254 0.7% 95%  
255 0.9% 94%  
256 0.8% 93%  
257 1.2% 93%  
258 1.5% 91%  
259 0.2% 90%  
260 0.5% 90%  
261 0.5% 89%  
262 0.8% 89%  
263 1.3% 88%  
264 0.9% 87%  
265 2% 86%  
266 1.2% 84%  
267 2% 83%  
268 2% 81%  
269 2% 79%  
270 0.7% 77%  
271 4% 76%  
272 1.3% 72%  
273 2% 71%  
274 3% 68%  
275 0.4% 65%  
276 1.3% 65%  
277 2% 64%  
278 4% 62% Last Result
279 3% 58%  
280 2% 55% Median
281 2% 53%  
282 2% 51%  
283 1.0% 49%  
284 2% 48%  
285 2% 46%  
286 0.8% 44%  
287 2% 44%  
288 1.3% 41%  
289 3% 40%  
290 1.0% 37%  
291 2% 36%  
292 4% 34%  
293 2% 29%  
294 3% 28%  
295 2% 24%  
296 1.1% 22%  
297 2% 21%  
298 2% 19%  
299 3% 17%  
300 1.1% 14%  
301 1.3% 13%  
302 2% 12%  
303 2% 10%  
304 1.0% 9%  
305 1.3% 8%  
306 0.9% 6%  
307 0.6% 5%  
308 1.0% 5%  
309 0.7% 4%  
310 0.5% 3%  
311 0.4% 3%  
312 0.3% 2%  
313 0.6% 2%  
314 0.2% 1.2%  
315 0.1% 1.1%  
316 0.3% 0.9%  
317 0.1% 0.7%  
318 0.1% 0.5%  
319 0.1% 0.4%  
320 0% 0.4%  
321 0.1% 0.3%  
322 0.1% 0.2%  
323 0% 0.2%  
324 0% 0.1%  
325 0% 0.1%  
326 0% 0.1% Majority
327 0% 0%  

Labour Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
237 0% 100%  
238 0% 99.9%  
239 0% 99.9%  
240 0.1% 99.9%  
241 0.1% 99.8%  
242 0.1% 99.7%  
243 0.2% 99.5%  
244 0.3% 99.3%  
245 0.5% 99.0%  
246 0.7% 98.5%  
247 0.4% 98%  
248 0.5% 97%  
249 0.3% 97%  
250 0.6% 97%  
251 0.5% 96%  
252 0.3% 95%  
253 0.7% 95%  
254 1.0% 94%  
255 1.1% 93%  
256 1.0% 92%  
257 2% 91%  
258 0.5% 90%  
259 0.4% 89%  
260 0.6% 89%  
261 0.8% 88%  
262 0.9% 88%  
263 1.2% 87%  
264 0.9% 85%  
265 2% 85%  
266 2% 82%  
267 2% 80%  
268 2% 78%  
269 0.8% 77%  
270 0.6% 76%  
271 5% 75%  
272 3% 71%  
273 2% 68%  
274 1.4% 66% Last Result
275 2% 64%  
276 2% 63%  
277 3% 61%  
278 2% 58%  
279 3% 56%  
280 1.4% 53% Median
281 2% 51%  
282 2% 49%  
283 0.7% 47%  
284 2% 46%  
285 1.4% 45%  
286 2% 43%  
287 2% 42%  
288 0.7% 40%  
289 4% 39%  
290 2% 36%  
291 5% 34%  
292 3% 28%  
293 2% 26%  
294 1.3% 24%  
295 2% 23%  
296 1.4% 21%  
297 2% 20%  
298 4% 18%  
299 1.0% 14%  
300 0.9% 13%  
301 1.1% 12%  
302 2% 11%  
303 1.5% 9%  
304 1.1% 7%  
305 0.6% 6%  
306 0.8% 6%  
307 0.6% 5%  
308 1.0% 4%  
309 0.7% 3%  
310 0.3% 2%  
311 0.5% 2%  
312 0.4% 2%  
313 0.2% 1.2%  
314 0.1% 1.1%  
315 0.1% 1.0%  
316 0.3% 0.8%  
317 0% 0.5%  
318 0.1% 0.5%  
319 0% 0.4%  
320 0.1% 0.3%  
321 0.1% 0.3%  
322 0% 0.2%  
323 0% 0.1%  
324 0% 0.1%  
325 0% 0.1%  
326 0% 0.1% Majority
327 0% 0%  

Labour Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
234 0% 100%  
235 0% 99.9%  
236 0.1% 99.9%  
237 0% 99.8%  
238 0% 99.8%  
239 0% 99.8%  
240 0.3% 99.8%  
241 0.3% 99.5%  
242 0.6% 99.2%  
243 1.1% 98.6%  
244 0.4% 98%  
245 0.4% 97%  
246 0.3% 97%  
247 0.8% 96%  
248 0.6% 96%  
249 0.3% 95%  
250 0.4% 95%  
251 2% 94%  
252 1.2% 93%  
253 0.6% 91%  
254 2% 91%  
255 0.4% 89%  
256 0.4% 89%  
257 0% 88%  
258 0.4% 88%  
259 3% 88%  
260 1.4% 85%  
261 1.0% 84%  
262 1.1% 83%  
263 3% 82%  
264 1.3% 79%  
265 4% 77%  
266 2% 74% Last Result
267 2% 72%  
268 3% 70%  
269 3% 67%  
270 1.3% 64%  
271 1.1% 63%  
272 1.5% 62%  
273 0.2% 60%  
274 4% 60%  
275 5% 56% Median
276 3% 51%  
277 0.9% 48%  
278 0.7% 47%  
279 2% 46%  
280 0.9% 44%  
281 2% 43%  
282 1.2% 41%  
283 3% 40%  
284 3% 37%  
285 1.4% 34%  
286 2% 33%  
287 3% 31%  
288 4% 28%  
289 4% 24%  
290 1.2% 21%  
291 1.1% 19%  
292 2% 18%  
293 3% 17%  
294 2% 14%  
295 1.2% 12%  
296 2% 11%  
297 2% 9%  
298 1.5% 7%  
299 0.8% 5%  
300 0.8% 4%  
301 1.0% 4%  
302 0.6% 3%  
303 0.4% 2%  
304 0.3% 2%  
305 0.3% 1.4%  
306 0.3% 1.1%  
307 0.1% 0.8%  
308 0% 0.7%  
309 0.1% 0.6%  
310 0.1% 0.5%  
311 0.1% 0.3%  
312 0.1% 0.2%  
313 0% 0.1%  
314 0% 0.1%  
315 0% 0.1%  
316 0% 0.1%  
317 0% 0%  

Labour Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
233 0% 100%  
234 0% 99.9%  
235 0% 99.9%  
236 0.1% 99.9%  
237 0% 99.8%  
238 0.1% 99.8%  
239 0.1% 99.7%  
240 0.4% 99.6%  
241 0.6% 99.2%  
242 0.8% 98.6%  
243 1.0% 98%  
244 0% 97%  
245 0.1% 97%  
246 0.8% 97%  
247 0.9% 96%  
248 0.4% 95%  
249 0.3% 95%  
250 0.9% 94%  
251 2% 93%  
252 0.8% 91%  
253 0.4% 90%  
254 1.5% 90%  
255 0% 88%  
256 0.1% 88%  
257 0.9% 88%  
258 0.9% 87%  
259 3% 86%  
260 0.9% 83%  
261 1.4% 82%  
262 2% 81% Last Result
263 2% 79%  
264 0.9% 77%  
265 5% 76%  
266 1.1% 71%  
267 2% 70%  
268 4% 68%  
269 2% 64%  
270 0.6% 62%  
271 0.3% 62%  
272 2% 62%  
273 2% 59%  
274 5% 57%  
275 3% 52% Median
276 1.4% 48%  
277 1.2% 47%  
278 0.7% 46%  
279 3% 45%  
280 0.6% 42%  
281 2% 42%  
282 1.4% 40%  
283 5% 39%  
284 1.3% 34%  
285 1.2% 32%  
286 3% 31%  
287 4% 28%  
288 4% 24%  
289 2% 21%  
290 0.9% 19%  
291 0.6% 18%  
292 3% 17%  
293 2% 14%  
294 1.1% 12%  
295 2% 11%  
296 2% 9%  
297 2% 7%  
298 0.7% 5%  
299 0.5% 4%  
300 1.2% 4%  
301 0.7% 3%  
302 0.3% 2%  
303 0.2% 2%  
304 0.3% 1.4%  
305 0.4% 1.2%  
306 0.1% 0.7%  
307 0% 0.6%  
308 0.1% 0.6%  
309 0.2% 0.5%  
310 0.1% 0.3%  
311 0.1% 0.2%  
312 0% 0.1%  
313 0% 0.1%  
314 0% 0.1%  
315 0% 0.1%  
316 0% 0%  

Technical Information

Opinion Poll

Calculations