Opinion Poll by Opinium for The Observer, 11–12 January 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% 40.3% 38.9–41.7% 38.5–42.1% 38.1–42.5% 37.5–43.1%
Labour Party 40.0% 40.3% 38.9–41.7% 38.5–42.1% 38.1–42.5% 37.5–43.1%
Liberal Democrats 7.4% 6.0% 5.4–6.8% 5.2–7.0% 5.1–7.2% 4.8–7.5%
UK Independence Party 1.8% 5.0% 4.5–5.7% 4.3–5.9% 4.1–6.1% 3.9–6.4%
Scottish National Party 3.0% 4.0% 3.5–4.7% 3.4–4.8% 3.2–5.0% 3.0–5.3%
Green Party 1.6% 3.0% 2.6–3.6% 2.5–3.7% 2.4–3.9% 2.2–4.2%
Plaid Cymru 0.5% 0.2% 0.2–0.5% 0.1–0.5% 0.1–0.6% 0.1–0.7%

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

Seats

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 317 294 276–320 271–326 268–329 261–336
Labour Party 262 275 253–295 249–297 244–300 240–308
Liberal Democrats 12 5 2–8 1–11 0–12 0–14
UK Independence Party 0 1 1 1 1 1
Scottish National Party 35 54 48–56 44–58 42–58 32–58
Green Party 1 1 1 1 1 1
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
253 0% 100%  
254 0% 99.9%  
255 0% 99.9%  
256 0% 99.9%  
257 0% 99.9%  
258 0% 99.8%  
259 0.1% 99.8%  
260 0.1% 99.7%  
261 0.4% 99.6%  
262 0.1% 99.2%  
263 0.1% 99.1%  
264 0.2% 99.0%  
265 0.2% 98.8%  
266 0.1% 98.6%  
267 0.6% 98%  
268 0.6% 98%  
269 0.8% 97%  
270 1.0% 96%  
271 1.1% 95%  
272 0.7% 94%  
273 0.2% 94%  
274 2% 93%  
275 1.0% 92%  
276 6% 91%  
277 6% 84%  
278 3% 79%  
279 0.8% 76%  
280 2% 75%  
281 0.5% 73%  
282 0.8% 73%  
283 0.8% 72%  
284 0.9% 71%  
285 0.8% 70%  
286 3% 69%  
287 4% 67%  
288 0.6% 62%  
289 2% 62%  
290 0.7% 60%  
291 0.5% 59%  
292 2% 58%  
293 3% 56%  
294 3% 53% Median
295 2% 50%  
296 2% 47%  
297 2% 46%  
298 2% 44%  
299 0.9% 42%  
300 0.3% 41%  
301 6% 41%  
302 3% 35%  
303 0.9% 32%  
304 1.2% 31%  
305 2% 30%  
306 2% 28%  
307 3% 26%  
308 0.3% 23%  
309 0.9% 23%  
310 1.4% 22%  
311 3% 21%  
312 0.6% 18%  
313 2% 17%  
314 0.4% 16%  
315 2% 15%  
316 0.9% 14%  
317 0.5% 13% Last Result
318 0.5% 12%  
319 1.0% 12%  
320 2% 11%  
321 3% 9%  
322 0.2% 6%  
323 0.4% 6%  
324 0.2% 6%  
325 0.1% 5%  
326 1.5% 5% Majority
327 0.7% 4%  
328 0.3% 3%  
329 0.4% 3%  
330 0.5% 2%  
331 0.4% 2%  
332 0.1% 2%  
333 0.1% 1.4%  
334 0.2% 1.3%  
335 0.1% 1.2%  
336 0.8% 1.1%  
337 0.1% 0.3%  
338 0.1% 0.2%  
339 0% 0.2%  
340 0% 0.1%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0.1%  
344 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% 99.9%  
237 0.1% 99.9%  
238 0% 99.8%  
239 0.1% 99.8%  
240 0.4% 99.7%  
241 0.2% 99.3%  
242 1.0% 99.2%  
243 0.3% 98%  
244 0.9% 98%  
245 0.1% 97%  
246 0.2% 97%  
247 1.0% 97%  
248 0% 96%  
249 1.3% 96%  
250 0.6% 94%  
251 3% 94%  
252 0.6% 91%  
253 1.0% 91%  
254 0.6% 90%  
255 1.2% 89%  
256 0.2% 88%  
257 0.4% 88%  
258 1.1% 87%  
259 6% 86%  
260 1.2% 80%  
261 0.1% 79%  
262 2% 79% Last Result
263 0.8% 76%  
264 1.3% 76%  
265 2% 74%  
266 0.9% 72%  
267 2% 71%  
268 3% 69%  
269 2% 66%  
270 0.6% 64%  
271 0% 63%  
272 0.5% 63%  
273 5% 63%  
274 5% 57%  
275 3% 52% Median
276 0.8% 49%  
277 2% 49%  
278 0.6% 46%  
279 1.1% 46%  
280 0.7% 45%  
281 3% 44%  
282 5% 41%  
283 3% 36%  
284 0.8% 33%  
285 0.7% 32%  
286 1.3% 32%  
287 2% 30%  
288 2% 28%  
289 2% 26%  
290 0.1% 24%  
291 7% 24%  
292 0.7% 18%  
293 6% 17%  
294 0.9% 11%  
295 1.4% 10%  
296 1.0% 9%  
297 3% 8%  
298 1.1% 5%  
299 0.5% 4%  
300 0.9% 3%  
301 0.4% 2%  
302 0.1% 2%  
303 0.3% 2%  
304 0.5% 2%  
305 0.2% 1.0%  
306 0.1% 0.8%  
307 0.1% 0.7%  
308 0.2% 0.6%  
309 0.1% 0.4%  
310 0.1% 0.3%  
311 0% 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 3% 100%  
1 2% 97%  
2 9% 95%  
3 20% 85%  
4 14% 66%  
5 21% 51% Median
6 10% 31%  
7 3% 21%  
8 8% 18%  
9 2% 9%  
10 2% 7%  
11 1.2% 5%  
12 2% 4% Last Result
13 1.4% 2%  
14 0.2% 0.7%  
15 0.3% 0.5%  
16 0.1% 0.2%  
17 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 0.1% 100% Last Result
1 99.9% 99.9% Median
2 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 0.1% 99.9%  
28 0% 99.9%  
29 0.1% 99.8%  
30 0.1% 99.8%  
31 0% 99.7%  
32 0.3% 99.7%  
33 0% 99.4%  
34 0.2% 99.4%  
35 0% 99.2% Last Result
36 0% 99.2%  
37 0.3% 99.1%  
38 0.1% 98.8%  
39 0.2% 98.8%  
40 0.8% 98.6%  
41 0.3% 98%  
42 1.1% 98%  
43 0.4% 96%  
44 1.1% 96%  
45 3% 95%  
46 0.9% 92%  
47 0.7% 91%  
48 0.7% 90%  
49 2% 90%  
50 3% 88%  
51 7% 85%  
52 3% 78%  
53 10% 75%  
54 17% 65% Median
55 13% 48%  
56 25% 35%  
57 0.6% 9%  
58 9% 9%  
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 99.9% 100% Last Result, Median
2 0.1% 0.1%  
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 60% 100% Median
1 17% 40%  
2 6% 24%  
3 12% 18%  
4 6% 6% Last Result
5 0.2% 0.2%  
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 95% 330–373 325–377 323–382 316–387
Conservative Party – Scottish National Party 352 348 94% 329–371 325–376 321–382 315–386
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru 313 336 70% 310–354 304–359 301–362 294–369
Labour Party – Liberal Democrats – Scottish National Party 309 335 68% 309–354 304–358 300–361 293–368
Labour Party – Scottish National Party – Plaid Cymru 301 331 63% 307–349 300–353 297–356 290–362
Labour Party – Scottish National Party 297 330 61% 306–349 300–352 296–355 289–360
Conservative Party – Liberal Democrats 329 299 7% 281–323 277–330 274–333 268–340
Conservative Party – Plaid Cymru 321 295 6% 276–321 272–326 269–330 262–337
Conservative Party 317 294 5% 276–320 271–326 268–329 261–336
Labour Party – Liberal Democrats – Plaid Cymru 278 282 0.1% 259–301 254–305 248–309 244–315
Labour Party – Liberal Democrats 274 281 0% 257–300 253–305 248–307 243–314
Labour Party – Plaid Cymru 266 276 0% 255–295 249–298 244–301 242–308
Labour Party 262 275 0% 253–295 249–297 244–300 240–308

Conservative Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
305 0% 100%  
306 0% 99.9%  
307 0% 99.9%  
308 0% 99.9%  
309 0% 99.9%  
310 0.1% 99.9%  
311 0.1% 99.8%  
312 0% 99.7%  
313 0.1% 99.7%  
314 0% 99.6%  
315 0.1% 99.6%  
316 0.4% 99.5%  
317 0.3% 99.2%  
318 0.1% 98.9%  
319 0.2% 98.8%  
320 0.2% 98.6%  
321 0.4% 98%  
322 0.2% 98%  
323 0.8% 98%  
324 0.2% 97%  
325 2% 97%  
326 0.4% 95% Majority
327 1.5% 95%  
328 2% 93%  
329 0.3% 91%  
330 0.5% 90%  
331 4% 90%  
332 6% 86%  
333 3% 79%  
334 0.7% 76%  
335 2% 76%  
336 0.7% 74%  
337 2% 73%  
338 1.1% 71%  
339 1.2% 70%  
340 2% 69%  
341 1.1% 67%  
342 1.2% 66%  
343 4% 65%  
344 1.4% 60%  
345 0.9% 59%  
346 3% 58%  
347 2% 55%  
348 2% 53% Median
349 0.8% 50%  
350 1.4% 50%  
351 2% 48%  
352 3% 46%  
353 0.8% 43%  
354 7% 42%  
355 1.3% 35%  
356 2% 34% Last Result
357 0.4% 32%  
358 2% 31%  
359 0.9% 30%  
360 0.8% 29%  
361 3% 28%  
362 2% 25%  
363 1.3% 24%  
364 0.4% 22%  
365 4% 22%  
366 2% 18%  
367 0.7% 16%  
368 0.5% 16%  
369 2% 15%  
370 1.1% 13%  
371 1.4% 12%  
372 0.2% 11%  
373 0.9% 10%  
374 0.3% 9%  
375 1.2% 9%  
376 3% 8%  
377 1.2% 5%  
378 0.6% 4%  
379 0.2% 4%  
380 0.1% 3%  
381 0.4% 3%  
382 0.8% 3%  
383 0.5% 2%  
384 0.5% 2%  
385 0.3% 1.2%  
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 0.1% 0.2%  
392 0% 0.1%  
393 0% 0.1%  
394 0% 0.1%  
395 0% 0%  

Conservative Party – Scottish National Party

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% 99.9%  
309 0% 99.9%  
310 0.1% 99.8%  
311 0.1% 99.8%  
312 0.1% 99.7%  
313 0% 99.6%  
314 0.1% 99.6%  
315 0.4% 99.5%  
316 0.1% 99.1%  
317 0.3% 99.0%  
318 0.2% 98.8%  
319 0.3% 98.6%  
320 0.4% 98%  
321 0.6% 98%  
322 0.4% 97%  
323 0.4% 97%  
324 0.6% 96%  
325 2% 96%  
326 1.3% 94% Majority
327 2% 93%  
328 1.0% 91%  
329 0.6% 90%  
330 1.4% 90%  
331 5% 88%  
332 6% 83%  
333 2% 77%  
334 1.0% 75%  
335 2% 74%  
336 0.7% 72%  
337 1.2% 71%  
338 2% 70%  
339 0.9% 69%  
340 2% 68%  
341 0.5% 66%  
342 1.0% 65%  
343 5% 64%  
344 4% 59%  
345 0.7% 54%  
346 2% 54%  
347 0.9% 52%  
348 2% 51% Median
349 0.8% 49%  
350 3% 48%  
351 1.5% 46%  
352 4% 44% Last Result
353 1.0% 41%  
354 6% 40%  
355 0.8% 34%  
356 2% 33%  
357 2% 31%  
358 2% 29%  
359 0.8% 27%  
360 0.9% 26%  
361 2% 25%  
362 1.1% 23%  
363 0.8% 22%  
364 0.3% 21%  
365 3% 21%  
366 2% 17%  
367 1.1% 16%  
368 2% 14%  
369 1.0% 13%  
370 0.8% 12%  
371 1.3% 11%  
372 0.4% 10%  
373 0.2% 9%  
374 1.1% 9%  
375 0.5% 8%  
376 3% 8%  
377 1.4% 5%  
378 0.4% 4%  
379 0.1% 3%  
380 0.1% 3%  
381 0.1% 3%  
382 0.8% 3%  
383 0.8% 2%  
384 0.4% 1.2%  
385 0.3% 0.8%  
386 0.2% 0.5%  
387 0.1% 0.4%  
388 0% 0.2%  
389 0.1% 0.2%  
390 0% 0.1%  
391 0% 0.1%  
392 0% 0.1%  
393 0% 0.1%  
394 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
287 0% 100%  
288 0% 99.9%  
289 0% 99.9%  
290 0% 99.9%  
291 0% 99.9%  
292 0.1% 99.8%  
293 0.1% 99.8%  
294 0.8% 99.7%  
295 0.1% 98.9%  
296 0.2% 98.8%  
297 0.1% 98.7%  
298 0.1% 98.6%  
299 0.4% 98%  
300 0.5% 98%  
301 0.4% 98%  
302 0.3% 97%  
303 0.7% 97%  
304 1.5% 96%  
305 0.1% 95%  
306 0.2% 95%  
307 0.4% 94%  
308 0.2% 94%  
309 3% 94%  
310 2% 91%  
311 1.0% 89%  
312 0.5% 88%  
313 0.5% 88% Last Result
314 0.9% 87%  
315 2% 86%  
316 0.4% 85%  
317 2% 84%  
318 0.6% 83%  
319 3% 82%  
320 1.4% 79%  
321 0.9% 78%  
322 0.3% 77%  
323 3% 77%  
324 2% 74%  
325 2% 72%  
326 1.2% 70% Majority
327 0.9% 69%  
328 3% 68%  
329 6% 65%  
330 0.3% 59%  
331 0.9% 59%  
332 2% 58%  
333 2% 56%  
334 2% 54% Median
335 2% 53%  
336 3% 50%  
337 3% 47%  
338 2% 44%  
339 0.5% 42%  
340 0.7% 41%  
341 2% 40%  
342 0.6% 38%  
343 4% 38%  
344 3% 33%  
345 0.8% 31%  
346 0.9% 30%  
347 0.8% 29%  
348 0.8% 28%  
349 0.5% 27%  
350 2% 27%  
351 0.8% 25%  
352 3% 24%  
353 6% 21%  
354 6% 16%  
355 1.0% 9%  
356 2% 8%  
357 0.2% 7%  
358 0.8% 6%  
359 1.1% 6%  
360 1.0% 5%  
361 0.8% 4%  
362 0.6% 3%  
363 0.6% 2%  
364 0.1% 2%  
365 0.2% 1.4%  
366 0.2% 1.2%  
367 0.1% 1.0%  
368 0.1% 0.9%  
369 0.4% 0.8%  
370 0.1% 0.4%  
371 0.1% 0.3%  
372 0% 0.2%  
373 0% 0.2%  
374 0% 0.1%  
375 0% 0.1%  
376 0% 0.1%  
377 0% 0.1%  
378 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
285 0% 100%  
286 0% 99.9%  
287 0% 99.9%  
288 0% 99.9%  
289 0% 99.9%  
290 0.1% 99.9%  
291 0% 99.8%  
292 0.1% 99.8%  
293 0.3% 99.7%  
294 0.6% 99.4%  
295 0.1% 98.8%  
296 0.2% 98.7%  
297 0.2% 98.5%  
298 0.2% 98%  
299 0.3% 98%  
300 0.6% 98%  
301 0.4% 97%  
302 0.3% 97%  
303 0.7% 97%  
304 1.5% 96%  
305 0.1% 94%  
306 0.3% 94%  
307 0.2% 94%  
308 1.2% 94%  
309 3% 93% Last Result
310 2% 90%  
311 0.3% 88%  
312 0.7% 88%  
313 0.1% 87%  
314 3% 87%  
315 0.6% 84%  
316 0.8% 83%  
317 0.4% 83%  
318 0.9% 82%  
319 3% 81%  
320 3% 79%  
321 0.5% 76%  
322 0.8% 75%  
323 3% 74%  
324 3% 71%  
325 0.5% 68%  
326 1.2% 68% Majority
327 0.2% 67%  
328 2% 66%  
329 6% 64%  
330 2% 58%  
331 0.6% 56%  
332 1.0% 55%  
333 1.0% 54%  
334 3% 53% Median
335 4% 51%  
336 3% 47%  
337 2% 44%  
338 3% 42%  
339 1.2% 39%  
340 0.1% 38%  
341 0.5% 38%  
342 0.5% 37%  
343 5% 37%  
344 3% 32%  
345 0.5% 29%  
346 0.8% 29%  
347 2% 28%  
348 1.3% 26%  
349 0.6% 25%  
350 0.6% 25%  
351 0.9% 24%  
352 4% 23%  
353 6% 19%  
354 6% 14%  
355 0.9% 8%  
356 0.7% 7%  
357 0.2% 6%  
358 2% 6%  
359 0.9% 5%  
360 0.6% 4%  
361 1.4% 3%  
362 0.1% 2%  
363 0% 1.5%  
364 0.1% 1.4%  
365 0.3% 1.4%  
366 0.2% 1.1%  
367 0.2% 0.8%  
368 0.3% 0.6%  
369 0% 0.3%  
370 0.1% 0.3%  
371 0% 0.2%  
372 0% 0.2%  
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 – 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% 99.8%  
288 0.1% 99.8%  
289 0.1% 99.7%  
290 0.7% 99.7%  
291 0% 98.9%  
292 0.1% 98.9%  
293 0.4% 98.8%  
294 0.3% 98%  
295 0.2% 98%  
296 0.4% 98%  
297 0.5% 98%  
298 0.2% 97%  
299 0.5% 97%  
300 1.5% 96%  
301 0.4% 95% Last Result
302 0.6% 94%  
303 0.5% 94%  
304 0.4% 93%  
305 1.2% 93%  
306 1.2% 92%  
307 3% 91%  
308 0.9% 88%  
309 0.3% 87%  
310 0.4% 87%  
311 1.0% 86%  
312 0.4% 85%  
313 4% 85%  
314 0.3% 80%  
315 2% 80%  
316 0.9% 79%  
317 1.2% 78%  
318 2% 76%  
319 1.1% 74%  
320 3% 73%  
321 2% 70%  
322 0.5% 69%  
323 3% 68%  
324 2% 65%  
325 1.1% 64%  
326 6% 63% Majority
327 1.1% 56%  
328 1.0% 55%  
329 2% 54% Median
330 0.7% 52%  
331 4% 51%  
332 2% 47%  
333 1.3% 45%  
334 2% 44%  
335 2% 42%  
336 1.1% 40%  
337 0.4% 39%  
338 3% 39%  
339 4% 35%  
340 2% 32%  
341 2% 30%  
342 0.5% 29%  
343 2% 28%  
344 0.8% 26%  
345 5% 25%  
346 3% 20%  
347 1.4% 17%  
348 1.2% 16%  
349 5% 15%  
350 0.7% 10%  
351 2% 9%  
352 1.2% 7%  
353 2% 6%  
354 1.1% 4%  
355 0.4% 3%  
356 0.6% 3%  
357 0.2% 2%  
358 0.1% 2%  
359 0.8% 2%  
360 0.2% 0.9%  
361 0.2% 0.7%  
362 0.1% 0.5%  
363 0.1% 0.4%  
364 0.1% 0.4%  
365 0.1% 0.3%  
366 0.1% 0.2%  
367 0% 0.1%  
368 0% 0.1%  
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
283 0% 100%  
284 0% 99.9%  
285 0% 99.9%  
286 0.1% 99.8%  
287 0% 99.8%  
288 0% 99.7%  
289 0.3% 99.7%  
290 0.7% 99.4%  
291 0.1% 98.8%  
292 0.1% 98.7%  
293 0.4% 98.6%  
294 0.3% 98%  
295 0.3% 98%  
296 0.3% 98%  
297 0.8% 97% Last Result
298 0.1% 97%  
299 0.5% 96%  
300 1.3% 96%  
301 0.9% 95%  
302 0.1% 94%  
303 0.7% 93%  
304 0.8% 93%  
305 1.2% 92%  
306 2% 91%  
307 2% 89%  
308 0.9% 87%  
309 0.3% 86%  
310 0.4% 86%  
311 1.0% 86%  
312 2% 85%  
313 3% 83%  
314 0.4% 80%  
315 3% 79%  
316 0.9% 76%  
317 0.5% 75%  
318 3% 75%  
319 2% 72%  
320 1.3% 70%  
321 2% 69%  
322 3% 67%  
323 3% 65%  
324 0.3% 62%  
325 0.9% 62%  
326 5% 61% Majority
327 0.8% 56%  
328 2% 55%  
329 2% 53% Median
330 3% 51%  
331 2% 48%  
332 3% 45%  
333 1.5% 43%  
334 0.8% 41%  
335 0.7% 40%  
336 3% 40%  
337 0.6% 37%  
338 4% 36%  
339 1.5% 32%  
340 2% 31%  
341 1.1% 29%  
342 2% 28%  
343 2% 26%  
344 1.3% 24%  
345 4% 23%  
346 3% 19%  
347 2% 17%  
348 0.9% 15%  
349 5% 14%  
350 0.8% 8%  
351 2% 8%  
352 0.6% 5%  
353 2% 5%  
354 0.2% 3%  
355 0.3% 3%  
356 0.5% 2%  
357 0.2% 2%  
358 0.7% 2%  
359 0.2% 0.9%  
360 0.2% 0.7%  
361 0% 0.5%  
362 0.1% 0.4%  
363 0.1% 0.3%  
364 0.1% 0.2%  
365 0.1% 0.1%  
366 0% 0.1%  
367 0% 0.1%  
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
261 0% 100%  
262 0% 99.9%  
263 0% 99.9%  
264 0.1% 99.9%  
265 0.1% 99.8%  
266 0.1% 99.7%  
267 0.1% 99.6%  
268 0.1% 99.6%  
269 0.2% 99.5%  
270 0.2% 99.3%  
271 0.8% 99.1%  
272 0.1% 98%  
273 0.2% 98%  
274 0.6% 98%  
275 0.4% 97%  
276 1.2% 97%  
277 2% 96%  
278 1.2% 94%  
279 2% 93%  
280 0.7% 91%  
281 5% 90%  
282 1.2% 85%  
283 1.4% 84%  
284 3% 83%  
285 5% 80%  
286 0.8% 75%  
287 2% 74%  
288 0.5% 72%  
289 2% 71%  
290 2% 70%  
291 4% 68%  
292 3% 65%  
293 0.4% 61%  
294 1.1% 61%  
295 2% 60%  
296 2% 58%  
297 1.3% 56%  
298 2% 55%  
299 4% 53% Median
300 0.7% 49%  
301 2% 48%  
302 1.0% 46%  
303 1.1% 45%  
304 6% 44%  
305 1.1% 37%  
306 2% 36%  
307 3% 35%  
308 0.5% 32%  
309 2% 31%  
310 3% 30%  
311 1.1% 27%  
312 2% 26%  
313 1.2% 24%  
314 0.9% 22%  
315 2% 21%  
316 0.3% 20%  
317 4% 20%  
318 0.4% 15%  
319 1.0% 15%  
320 0.4% 14%  
321 0.3% 13%  
322 0.9% 13%  
323 3% 12%  
324 1.2% 9%  
325 1.2% 8%  
326 0.4% 7% Majority
327 0.5% 7%  
328 0.6% 6%  
329 0.4% 6% Last Result
330 1.5% 5%  
331 0.5% 4%  
332 0.2% 3%  
333 0.5% 3%  
334 0.4% 2%  
335 0.2% 2%  
336 0.3% 2%  
337 0.4% 2%  
338 0.1% 1.2%  
339 0% 1.1%  
340 0.7% 1.1%  
341 0.1% 0.3%  
342 0.1% 0.3%  
343 0% 0.2%  
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
253 0% 100%  
254 0% 99.9%  
255 0% 99.9%  
256 0% 99.9%  
257 0.1% 99.9%  
258 0% 99.8%  
259 0% 99.8%  
260 0.1% 99.8%  
261 0% 99.7%  
262 0.3% 99.7%  
263 0.2% 99.4%  
264 0.2% 99.2%  
265 0.3% 98.9%  
266 0.1% 98.6%  
267 0% 98.6%  
268 0.1% 98.5%  
269 1.4% 98%  
270 0.6% 97%  
271 0.9% 96%  
272 2% 95%  
273 0.2% 94%  
274 0.7% 94%  
275 0.9% 93%  
276 6% 92%  
277 6% 86%  
278 4% 81%  
279 1.0% 77%  
280 0.6% 76%  
281 0.6% 75%  
282 1.3% 75%  
283 2% 73%  
284 0.8% 72%  
285 0.6% 71%  
286 3% 71%  
287 5% 68%  
288 0.5% 63%  
289 0.5% 63%  
290 0.1% 62%  
291 1.2% 62%  
292 3% 61%  
293 2% 58%  
294 3% 56% Median
295 4% 53%  
296 2% 49%  
297 1.0% 47%  
298 1.0% 46%  
299 0.6% 45%  
300 2% 44%  
301 6% 42%  
302 2% 36%  
303 0.2% 34%  
304 1.2% 33%  
305 0.5% 32%  
306 3% 32%  
307 3% 29%  
308 0.8% 26%  
309 0.5% 25%  
310 3% 24%  
311 3% 21%  
312 0.9% 19%  
313 0.4% 18%  
314 0.8% 17%  
315 0.6% 17%  
316 3% 16%  
317 0.1% 13%  
318 0.7% 13%  
319 0.3% 12%  
320 2% 12%  
321 3% 10% Last Result
322 1.2% 7%  
323 0.2% 6%  
324 0.3% 6%  
325 0.1% 6%  
326 1.5% 6% Majority
327 0.7% 4%  
328 0.3% 3%  
329 0.4% 3%  
330 0.6% 3%  
331 0.3% 2%  
332 0.2% 2%  
333 0.2% 2%  
334 0.2% 1.5%  
335 0.1% 1.3%  
336 0.6% 1.2%  
337 0.3% 0.6%  
338 0.1% 0.3%  
339 0% 0.2%  
340 0.1% 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

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% 99.9%  
258 0% 99.8%  
259 0.1% 99.8%  
260 0.1% 99.7%  
261 0.4% 99.6%  
262 0.1% 99.2%  
263 0.1% 99.1%  
264 0.2% 99.0%  
265 0.2% 98.8%  
266 0.1% 98.6%  
267 0.6% 98%  
268 0.6% 98%  
269 0.8% 97%  
270 1.0% 96%  
271 1.1% 95%  
272 0.7% 94%  
273 0.2% 94%  
274 2% 93%  
275 1.0% 92%  
276 6% 91%  
277 6% 84%  
278 3% 79%  
279 0.8% 76%  
280 2% 75%  
281 0.5% 73%  
282 0.8% 73%  
283 0.8% 72%  
284 0.9% 71%  
285 0.8% 70%  
286 3% 69%  
287 4% 67%  
288 0.6% 62%  
289 2% 62%  
290 0.7% 60%  
291 0.5% 59%  
292 2% 58%  
293 3% 56%  
294 3% 53% Median
295 2% 50%  
296 2% 47%  
297 2% 46%  
298 2% 44%  
299 0.9% 42%  
300 0.3% 41%  
301 6% 41%  
302 3% 35%  
303 0.9% 32%  
304 1.2% 31%  
305 2% 30%  
306 2% 28%  
307 3% 26%  
308 0.3% 23%  
309 0.9% 23%  
310 1.4% 22%  
311 3% 21%  
312 0.6% 18%  
313 2% 17%  
314 0.4% 16%  
315 2% 15%  
316 0.9% 14%  
317 0.5% 13% Last Result
318 0.5% 12%  
319 1.0% 12%  
320 2% 11%  
321 3% 9%  
322 0.2% 6%  
323 0.4% 6%  
324 0.2% 6%  
325 0.1% 5%  
326 1.5% 5% Majority
327 0.7% 4%  
328 0.3% 3%  
329 0.4% 3%  
330 0.5% 2%  
331 0.4% 2%  
332 0.1% 2%  
333 0.1% 1.4%  
334 0.2% 1.3%  
335 0.1% 1.2%  
336 0.8% 1.1%  
337 0.1% 0.3%  
338 0.1% 0.2%  
339 0% 0.2%  
340 0% 0.1%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0.1%  
344 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

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% 99.9%  
241 0.1% 99.9%  
242 0% 99.8%  
243 0.1% 99.8%  
244 0.2% 99.6%  
245 0.3% 99.5%  
246 0.4% 99.2%  
247 0.8% 98.8%  
248 0.8% 98%  
249 0.1% 97%  
250 0.1% 97%  
251 0.1% 97%  
252 0.4% 97%  
253 1.4% 96%  
254 3% 95%  
255 0.5% 92%  
256 1.1% 92%  
257 0.2% 91%  
258 0.4% 91%  
259 1.3% 90%  
260 0.8% 89%  
261 1.0% 88%  
262 2% 87%  
263 1.1% 86%  
264 2% 84%  
265 3% 83%  
266 0.3% 79%  
267 0.8% 79%  
268 1.1% 78%  
269 2% 77%  
270 0.9% 75%  
271 0.8% 74%  
272 2% 73%  
273 2% 71%  
274 2% 69%  
275 0.8% 67%  
276 6% 66%  
277 1.0% 60%  
278 4% 59% Last Result
279 1.5% 56%  
280 3% 54% Median
281 0.8% 52%  
282 2% 51%  
283 0.9% 49%  
284 2% 48%  
285 0.7% 46%  
286 4% 46%  
287 5% 41%  
288 1.0% 36%  
289 0.5% 35%  
290 2% 34%  
291 0.9% 32%  
292 2% 31%  
293 1.2% 30%  
294 0.7% 29%  
295 2% 28%  
296 0.9% 26%  
297 2% 25%  
298 6% 23%  
299 5% 17%  
300 1.4% 12%  
301 0.6% 10%  
302 1.0% 10%  
303 2% 9%  
304 1.3% 7%  
305 2% 6%  
306 0.6% 4%  
307 0.4% 4%  
308 0.4% 3%  
309 0.6% 3%  
310 0.4% 2%  
311 0.3% 2%  
312 0.2% 1.4%  
313 0.3% 1.2%  
314 0.1% 1.0%  
315 0.4% 0.9%  
316 0.1% 0.5%  
317 0% 0.4%  
318 0.1% 0.4%  
319 0.1% 0.3%  
320 0.1% 0.2%  
321 0% 0.2%  
322 0% 0.1%  
323 0% 0.1%  
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
236 0% 100%  
237 0% 99.9%  
238 0% 99.9%  
239 0.1% 99.9%  
240 0% 99.8%  
241 0.1% 99.8%  
242 0.1% 99.7%  
243 0.2% 99.6%  
244 0.2% 99.4%  
245 0.3% 99.2%  
246 0.5% 98.8%  
247 0.5% 98%  
248 0.8% 98%  
249 0.4% 97%  
250 0.1% 97%  
251 0.2% 97%  
252 0.6% 96%  
253 1.2% 96%  
254 3% 95%  
255 1.2% 92%  
256 0.3% 91%  
257 0.9% 91%  
258 0.2% 90%  
259 1.4% 89%  
260 1.1% 88%  
261 2% 87%  
262 0.5% 85%  
263 0.7% 84%  
264 2% 84%  
265 4% 82%  
266 0.4% 78%  
267 1.3% 78%  
268 2% 76%  
269 3% 75%  
270 0.8% 72%  
271 0.9% 71%  
272 2% 70%  
273 0.4% 69%  
274 2% 68% Last Result
275 1.3% 66%  
276 7% 65%  
277 0.8% 58%  
278 3% 57%  
279 2% 54%  
280 1.4% 52% Median
281 0.8% 50%  
282 2% 50%  
283 2% 47%  
284 3% 45%  
285 0.9% 42%  
286 1.4% 41%  
287 4% 40%  
288 1.2% 35%  
289 1.2% 34%  
290 2% 33%  
291 1.2% 31%  
292 1.1% 30%  
293 2% 29%  
294 0.7% 27%  
295 2% 26%  
296 0.7% 24%  
297 3% 24%  
298 6% 21%  
299 4% 14%  
300 0.5% 10%  
301 0.3% 10%  
302 2% 9%  
303 1.5% 7%  
304 0.4% 5%  
305 2% 5%  
306 0.2% 3%  
307 0.8% 3%  
308 0.2% 2%  
309 0.4% 2%  
310 0.2% 2%  
311 0.2% 1.4%  
312 0.1% 1.2%  
313 0.3% 1.1%  
314 0.4% 0.8%  
315 0.1% 0.5%  
316 0% 0.4%  
317 0.1% 0.4%  
318 0% 0.3%  
319 0.1% 0.3%  
320 0.1% 0.2%  
321 0% 0.1%  
322 0% 0.1%  
323 0% 0.1%  
324 0% 0.1%  
325 0% 0.1%  
326 0% 0% Majority

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% 99.9%  
237 0% 99.9%  
238 0% 99.9%  
239 0.1% 99.9%  
240 0.2% 99.8%  
241 0.1% 99.6%  
242 0.7% 99.5%  
243 0.5% 98.8%  
244 1.1% 98%  
245 0.2% 97%  
246 0.1% 97%  
247 0.1% 97%  
248 0.8% 97%  
249 1.2% 96%  
250 0.5% 95%  
251 3% 94%  
252 0.5% 92%  
253 0.6% 91%  
254 0.5% 91%  
255 1.4% 90%  
256 0.9% 89%  
257 0.1% 88%  
258 0.1% 88%  
259 4% 88%  
260 3% 83%  
261 2% 81%  
262 0.9% 79%  
263 0.4% 78%  
264 1.2% 78%  
265 2% 77%  
266 0.8% 74% Last Result
267 2% 73%  
268 1.3% 72%  
269 3% 70%  
270 2% 67%  
271 2% 65%  
272 0.1% 63%  
273 5% 63%  
274 3% 58%  
275 4% 56% Median
276 2% 51%  
277 2% 50%  
278 2% 48%  
279 1.2% 46%  
280 0.3% 45%  
281 0.7% 45%  
282 5% 44%  
283 2% 40%  
284 4% 37%  
285 0.1% 33%  
286 1.4% 33%  
287 2% 32%  
288 0.9% 30%  
289 2% 29%  
290 1.1% 26%  
291 7% 25%  
292 0.2% 19%  
293 6% 19%  
294 0.7% 13%  
295 3% 12%  
296 0.3% 9%  
297 1.2% 9%  
298 4% 8%  
299 0.7% 4%  
300 0.6% 4%  
301 0.7% 3%  
302 0.2% 2%  
303 0.2% 2%  
304 0.4% 2%  
305 0.5% 2%  
306 0.2% 1.0%  
307 0.2% 0.8%  
308 0.2% 0.6%  
309 0.1% 0.5%  
310 0.1% 0.3%  
311 0% 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% 99.9%  
237 0.1% 99.9%  
238 0% 99.8%  
239 0.1% 99.8%  
240 0.4% 99.7%  
241 0.2% 99.3%  
242 1.0% 99.2%  
243 0.3% 98%  
244 0.9% 98%  
245 0.1% 97%  
246 0.2% 97%  
247 1.0% 97%  
248 0% 96%  
249 1.3% 96%  
250 0.6% 94%  
251 3% 94%  
252 0.6% 91%  
253 1.0% 91%  
254 0.6% 90%  
255 1.2% 89%  
256 0.2% 88%  
257 0.4% 88%  
258 1.1% 87%  
259 6% 86%  
260 1.2% 80%  
261 0.1% 79%  
262 2% 79% Last Result
263 0.8% 76%  
264 1.3% 76%  
265 2% 74%  
266 0.9% 72%  
267 2% 71%  
268 3% 69%  
269 2% 66%  
270 0.6% 64%  
271 0% 63%  
272 0.5% 63%  
273 5% 63%  
274 5% 57%  
275 3% 52% Median
276 0.8% 49%  
277 2% 49%  
278 0.6% 46%  
279 1.1% 46%  
280 0.7% 45%  
281 3% 44%  
282 5% 41%  
283 3% 36%  
284 0.8% 33%  
285 0.7% 32%  
286 1.3% 32%  
287 2% 30%  
288 2% 28%  
289 2% 26%  
290 0.1% 24%  
291 7% 24%  
292 0.7% 18%  
293 6% 17%  
294 0.9% 11%  
295 1.4% 10%  
296 1.0% 9%  
297 3% 8%  
298 1.1% 5%  
299 0.5% 4%  
300 0.9% 3%  
301 0.4% 2%  
302 0.1% 2%  
303 0.3% 2%  
304 0.5% 2%  
305 0.2% 1.0%  
306 0.1% 0.8%  
307 0.1% 0.7%  
308 0.2% 0.6%  
309 0.1% 0.4%  
310 0.1% 0.3%  
311 0% 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