Opinion Poll by Opinium for The Observer, 16–18 January 2019

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% 39.2% 37.8–40.6% 37.4–41.0% 37.1–41.4% 36.5–42.1%
Conservative Party 42.4% 36.3% 34.9–37.7% 34.5–38.1% 34.2–38.4% 33.6–39.1%
Liberal Democrats 7.4% 6.9% 6.2–7.7% 6.0–7.9% 5.9–8.1% 5.5–8.5%
UK Independence Party 1.8% 6.9% 6.2–7.7% 6.0–7.9% 5.9–8.1% 5.5–8.5%
Scottish National Party 3.0% 4.9% 4.3–5.6% 4.2–5.8% 4.0–5.9% 3.8–6.3%
Green Party 1.6% 3.9% 3.4–4.6% 3.3–4.7% 3.2–4.9% 2.9–5.2%
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 262 293 276–306 271–307 266–312 255–315
Conservative Party 317 265 249–282 247–286 245–295 238–303
Liberal Democrats 12 10 8–13 6–14 4–16 2–20
UK Independence Party 0 1 1 1 1 1–2
Scottish National Party 35 58 57–58 55–58 55–58 53–58
Green Party 1 1 1–2 1–2 1–2 1–2
Plaid Cymru 4 5 5 4–7 4–8 4–8

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
242 0% 100%  
243 0% 99.9%  
244 0% 99.9%  
245 0% 99.9%  
246 0% 99.9%  
247 0.1% 99.9%  
248 0.1% 99.8%  
249 0% 99.8%  
250 0% 99.7%  
251 0% 99.7%  
252 0% 99.7%  
253 0% 99.7%  
254 0.1% 99.7%  
255 0.5% 99.7%  
256 0.1% 99.2%  
257 0% 99.1%  
258 0.1% 99.1%  
259 0.3% 98.9%  
260 0.1% 98.7%  
261 0.1% 98.5%  
262 0.4% 98% Last Result
263 0% 98%  
264 0.1% 98%  
265 0.3% 98%  
266 1.1% 98%  
267 0.1% 96%  
268 0% 96%  
269 0.2% 96%  
270 0.1% 96%  
271 2% 96%  
272 0% 94%  
273 2% 94%  
274 1.3% 92%  
275 0.4% 90%  
276 0.1% 90%  
277 0.1% 90%  
278 0.3% 90%  
279 1.3% 90%  
280 0.7% 88%  
281 0.1% 88%  
282 0.6% 87%  
283 4% 87%  
284 2% 83%  
285 3% 80%  
286 2% 78%  
287 0.2% 75%  
288 0.4% 75%  
289 1.0% 75%  
290 12% 74%  
291 3% 61%  
292 7% 58%  
293 4% 51% Median
294 5% 47%  
295 0.8% 42%  
296 2% 41%  
297 8% 40%  
298 2% 32%  
299 3% 29%  
300 0.3% 27%  
301 5% 26%  
302 1.4% 21%  
303 8% 19%  
304 0.3% 11%  
305 0.1% 11%  
306 2% 11%  
307 4% 8%  
308 0.2% 5%  
309 0.2% 5%  
310 2% 4%  
311 0.1% 3%  
312 1.3% 3%  
313 0.4% 1.3%  
314 0% 0.9%  
315 0.4% 0.8%  
316 0% 0.4%  
317 0% 0.4%  
318 0.2% 0.4%  
319 0% 0.2%  
320 0% 0.2%  
321 0% 0.1%  
322 0% 0.1%  
323 0% 0.1%  
324 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% 99.9%  
236 0.1% 99.9%  
237 0.1% 99.8%  
238 0.6% 99.7%  
239 0.1% 99.0%  
240 0.1% 99.0%  
241 0.2% 98.9%  
242 0.2% 98.6%  
243 0.3% 98%  
244 0.2% 98%  
245 1.3% 98%  
246 1.2% 97%  
247 1.0% 95%  
248 2% 94%  
249 2% 92%  
250 0.3% 90%  
251 0.2% 89%  
252 2% 89%  
253 0.4% 88%  
254 8% 87%  
255 1.1% 79%  
256 4% 78%  
257 5% 74%  
258 3% 69%  
259 6% 66%  
260 4% 60%  
261 0.9% 56%  
262 0.3% 55%  
263 2% 55%  
264 1.3% 53%  
265 3% 51% Median
266 14% 48%  
267 4% 34%  
268 6% 30%  
269 1.0% 24%  
270 3% 23%  
271 1.2% 20%  
272 1.4% 19%  
273 2% 18%  
274 0.1% 16%  
275 0.4% 16%  
276 1.3% 15%  
277 2% 14%  
278 0.2% 12%  
279 0.8% 12%  
280 0.2% 11%  
281 0.5% 11%  
282 2% 11%  
283 0.4% 9%  
284 0.6% 8%  
285 1.4% 8%  
286 2% 6%  
287 0.1% 4%  
288 0.2% 4%  
289 0.2% 4%  
290 0.1% 4%  
291 0.3% 4%  
292 0.1% 3%  
293 0.1% 3%  
294 0.4% 3%  
295 1.0% 3%  
296 0.1% 2%  
297 0.3% 2%  
298 0.2% 2%  
299 0.3% 1.4%  
300 0.1% 1.1%  
301 0.1% 1.0%  
302 0.3% 0.9%  
303 0.3% 0.6%  
304 0% 0.3%  
305 0% 0.3%  
306 0% 0.3%  
307 0% 0.3%  
308 0% 0.3%  
309 0% 0.2%  
310 0% 0.2%  
311 0% 0.2%  
312 0% 0.2%  
313 0% 0.2%  
314 0.1% 0.2%  
315 0.1% 0.1%  
316 0% 0%  
317 0% 0% Last Result

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
2 0.6% 100%  
3 0.1% 99.4%  
4 3% 99.4%  
5 0.4% 97%  
6 5% 96%  
7 0.1% 91%  
8 5% 91%  
9 8% 87%  
10 34% 79% Median
11 10% 45%  
12 20% 35% Last Result
13 7% 14%  
14 3% 8%  
15 2% 5%  
16 1.4% 3%  
17 0.3% 2%  
18 0.4% 1.4%  
19 0.4% 1.0%  
20 0.4% 0.5%  
21 0% 0.1%  
22 0% 0.1%  
23 0.1% 0.1%  
24 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 98.8% 100% Median
2 1.2% 1.2%  
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
35 0% 100% Last Result
36 0% 100%  
37 0% 100%  
38 0% 100%  
39 0% 100%  
40 0% 100%  
41 0% 100%  
42 0% 100%  
43 0% 100%  
44 0% 100%  
45 0% 100%  
46 0% 100%  
47 0% 100%  
48 0% 100%  
49 0.1% 100%  
50 0% 99.9%  
51 0.1% 99.9%  
52 0.2% 99.8%  
53 0.3% 99.6%  
54 0.9% 99.3%  
55 7% 98%  
56 1.0% 92%  
57 29% 91%  
58 62% 62% Median
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 67% 100% Last Result, Median
2 33% 33%  
3 0.1% 0.1%  
4 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
2 0.1% 100%  
3 0.1% 99.9%  
4 10% 99.8% Last Result
5 81% 90% Median
6 3% 9%  
7 1.1% 6%  
8 5% 5%  
9 0.1% 0.1%  
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 99.7% 348–380 344–383 335–385 327–392
Labour Party – Liberal Democrats – Scottish National Party 309 360 98.8% 342–375 339–378 330–380 321–387
Labour Party – Scottish National Party – Plaid Cymru 301 355 98% 338–369 334–370 326–374 317–377
Labour Party – Scottish National Party 297 350 96% 332–364 328–365 321–369 312–372
Conservative Party – Scottish National Party – Plaid Cymru 356 328 55% 312–345 309–349 307–355 300–367
Conservative Party – Scottish National Party 352 323 30% 307–340 304–344 302–350 295–361
Labour Party – Liberal Democrats – Plaid Cymru 278 307 5% 290–322 286–326 280–328 269–335
Labour Party – Liberal Democrats 274 302 1.5% 285–317 281–321 274–323 263–330
Labour Party – Plaid Cymru 266 298 0.1% 283–311 276–313 271–317 260–320
Labour Party 262 293 0% 276–306 271–307 266–312 255–315
Conservative Party – Liberal Democrats 329 274 0% 261–292 259–296 256–304 252–312
Conservative Party – Plaid Cymru 321 270 0% 254–287 251–291 250–300 243–309
Conservative Party 317 265 0% 249–282 247–286 245–295 238–303

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
313 0% 100% Last Result
314 0% 100%  
315 0.1% 99.9%  
316 0.1% 99.9%  
317 0% 99.8%  
318 0% 99.8%  
319 0% 99.8%  
320 0% 99.8%  
321 0% 99.8%  
322 0% 99.7%  
323 0% 99.7%  
324 0% 99.7%  
325 0% 99.7%  
326 0% 99.7% Majority
327 0.3% 99.7%  
328 0.3% 99.3%  
329 0.1% 99.0%  
330 0% 99.0%  
331 0.3% 98.9%  
332 0.3% 98.6%  
333 0.2% 98%  
334 0.1% 98%  
335 1.0% 98%  
336 0.4% 97%  
337 0.1% 97%  
338 0.2% 97%  
339 0.2% 96%  
340 0.2% 96%  
341 0.2% 96%  
342 0.1% 96%  
343 0.2% 96%  
344 2% 96%  
345 1.4% 94%  
346 0.7% 92%  
347 1.4% 92%  
348 0.9% 90%  
349 0.6% 89%  
350 0.2% 89%  
351 0.9% 89%  
352 0.1% 88%  
353 2% 88%  
354 1.4% 86%  
355 0.4% 85%  
356 0.1% 84%  
357 2% 84%  
358 2% 82%  
359 2% 80%  
360 2% 78%  
361 0.8% 76%  
362 6% 75%  
363 11% 70%  
364 7% 59%  
365 3% 51%  
366 1.0% 48% Median
367 2% 47%  
368 0.6% 45%  
369 0.8% 44%  
370 5% 43%  
371 7% 39%  
372 2% 32%  
373 7% 30%  
374 1.2% 23%  
375 1.2% 21%  
376 8% 20%  
377 0.9% 13%  
378 1.1% 12%  
379 0.2% 11%  
380 2% 10%  
381 1.1% 8%  
382 2% 7%  
383 1.3% 5%  
384 1.2% 4%  
385 1.0% 3%  
386 0.2% 2%  
387 0.3% 2%  
388 0.2% 1.4%  
389 0.2% 1.2%  
390 0% 1.0%  
391 0.4% 1.0%  
392 0.3% 0.6%  
393 0.1% 0.3%  
394 0.1% 0.2%  
395 0% 0.1%  
396 0% 0.1%  
397 0% 0.1%  
398 0% 0.1%  
399 0% 0.1%  
400 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
309 0% 100% Last Result
310 0.1% 99.9%  
311 0.1% 99.9%  
312 0% 99.8%  
313 0% 99.8%  
314 0% 99.8%  
315 0% 99.8%  
316 0% 99.8%  
317 0% 99.7%  
318 0% 99.7%  
319 0% 99.7%  
320 0% 99.7%  
321 0.3% 99.7%  
322 0.1% 99.4%  
323 0.3% 99.3%  
324 0.2% 99.0%  
325 0% 98.8%  
326 0.2% 98.8% Majority
327 0.2% 98.5%  
328 0.3% 98%  
329 0.1% 98%  
330 1.0% 98%  
331 0.3% 97%  
332 0.2% 97%  
333 0% 96%  
334 0% 96%  
335 0.2% 96%  
336 0.2% 96%  
337 0.1% 96%  
338 0.2% 96%  
339 2% 96%  
340 1.4% 94%  
341 1.1% 92%  
342 1.4% 91%  
343 0.9% 90%  
344 0.4% 89%  
345 0.1% 89%  
346 0.8% 88%  
347 0.1% 88%  
348 2% 87%  
349 1.3% 86%  
350 0.5% 85%  
351 0.2% 84%  
352 2% 84%  
353 2% 82%  
354 4% 79%  
355 1.0% 75%  
356 1.2% 74%  
357 4% 73%  
358 8% 70%  
359 10% 61%  
360 3% 51%  
361 1.2% 48% Median
362 2% 47%  
363 1.1% 44%  
364 0.8% 43%  
365 5% 43%  
366 6% 38%  
367 2% 31%  
368 5% 29%  
369 3% 25%  
370 2% 22%  
371 7% 20%  
372 2% 13%  
373 0.7% 11%  
374 0.1% 11%  
375 2% 10%  
376 2% 8%  
377 0.9% 6%  
378 0.6% 5%  
379 2% 5%  
380 1.0% 3%  
381 0% 2%  
382 0.4% 2%  
383 0% 1.4%  
384 0.3% 1.4%  
385 0% 1.0%  
386 0.3% 1.0%  
387 0.3% 0.6%  
388 0.1% 0.3%  
389 0.1% 0.2%  
390 0% 0.1%  
391 0% 0.1%  
392 0% 0.1%  
393 0% 0.1%  
394 0% 0.1%  
395 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
301 0% 100% Last Result
302 0% 100%  
303 0% 100%  
304 0% 100%  
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% 99.8%  
313 0% 99.7%  
314 0% 99.7%  
315 0.1% 99.7%  
316 0% 99.6%  
317 0.1% 99.5%  
318 0.1% 99.5%  
319 0.4% 99.3%  
320 0% 99.0%  
321 0.1% 99.0%  
322 0.2% 98.8%  
323 0% 98.6%  
324 0.2% 98.5%  
325 0.4% 98%  
326 1.0% 98% Majority
327 0.2% 97%  
328 0.1% 97%  
329 0.2% 97%  
330 0% 96%  
331 0% 96%  
332 0.2% 96%  
333 1.2% 96%  
334 3% 95%  
335 0.5% 93%  
336 0.5% 92%  
337 1.2% 91%  
338 0.4% 90%  
339 0.2% 90%  
340 0.5% 90%  
341 0.2% 89%  
342 1.5% 89%  
343 0.7% 88%  
344 2% 87%  
345 2% 85%  
346 2% 83%  
347 1.5% 81%  
348 3% 80%  
349 0.3% 77%  
350 0.4% 77%  
351 1.1% 76%  
352 9% 75%  
353 8% 66%  
354 1.4% 59%  
355 7% 57%  
356 3% 50% Median
357 4% 46%  
358 2% 42%  
359 4% 40%  
360 9% 37%  
361 0.5% 27%  
362 0.1% 27%  
363 1.1% 27%  
364 6% 26%  
365 1.2% 20%  
366 8% 19%  
367 0.1% 11%  
368 0.2% 10%  
369 3% 10%  
370 3% 7%  
371 0.8% 5%  
372 1.0% 4%  
373 0.3% 3%  
374 0.8% 3%  
375 0.8% 2%  
376 0% 0.9%  
377 0.4% 0.9%  
378 0.1% 0.5%  
379 0% 0.4%  
380 0% 0.4%  
381 0.2% 0.4%  
382 0% 0.2%  
383 0% 0.1%  
384 0% 0.1%  
385 0% 0.1%  
386 0% 0%  

Labour Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
297 0% 100% Last Result
298 0% 100%  
299 0% 100%  
300 0% 99.9%  
301 0% 99.9%  
302 0% 99.9%  
303 0% 99.9%  
304 0% 99.9%  
305 0.1% 99.9%  
306 0.1% 99.8%  
307 0% 99.7%  
308 0% 99.7%  
309 0% 99.7%  
310 0.1% 99.7%  
311 0% 99.5%  
312 0.1% 99.5%  
313 0.3% 99.4%  
314 0.3% 99.1%  
315 0% 98.8%  
316 0.2% 98.8%  
317 0.2% 98.6%  
318 0.1% 98%  
319 0.1% 98%  
320 0.4% 98%  
321 1.0% 98%  
322 0.2% 97%  
323 0.1% 97%  
324 0.2% 97%  
325 0% 96%  
326 0% 96% Majority
327 0.2% 96%  
328 1.1% 96%  
329 2% 95%  
330 0.8% 92%  
331 0.5% 92%  
332 1.2% 91%  
333 0.1% 90%  
334 0.2% 90%  
335 0.5% 90%  
336 0.2% 89%  
337 1.3% 89%  
338 0.9% 88%  
339 2% 87%  
340 3% 85%  
341 0.7% 82%  
342 0.9% 81%  
343 3% 80%  
344 2% 77%  
345 0.2% 75%  
346 0.8% 75%  
347 8% 74%  
348 5% 66%  
349 4% 61%  
350 7% 57%  
351 4% 49% Median
352 4% 46%  
353 2% 41%  
354 3% 39%  
355 6% 36%  
356 3% 30%  
357 0.6% 27%  
358 1.1% 26%  
359 5% 25%  
360 0.9% 20%  
361 8% 19%  
362 0.4% 11%  
363 0.2% 10%  
364 3% 10%  
365 2% 7%  
366 0.3% 5%  
367 2% 4%  
368 0.3% 3%  
369 0.7% 3%  
370 0.7% 2%  
371 0.3% 1.1%  
372 0.4% 0.8%  
373 0% 0.5%  
374 0.1% 0.4%  
375 0% 0.4%  
376 0.2% 0.4%  
377 0% 0.2%  
378 0% 0.1%  
379 0% 0.1%  
380 0% 0.1%  
381 0% 0.1%  
382 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
292 0% 100%  
293 0% 99.9%  
294 0% 99.9%  
295 0% 99.9%  
296 0% 99.9%  
297 0% 99.9%  
298 0% 99.8%  
299 0.1% 99.8%  
300 0.5% 99.7%  
301 0.2% 99.2%  
302 0.1% 99.0%  
303 0.3% 98.8%  
304 0.1% 98.5%  
305 0.1% 98%  
306 0.4% 98%  
307 1.2% 98%  
308 2% 97%  
309 0.7% 95%  
310 0.9% 95%  
311 2% 94%  
312 3% 92%  
313 0.3% 89%  
314 0.4% 89%  
315 1.1% 89%  
316 2% 88%  
317 7% 85%  
318 3% 78%  
319 6% 75%  
320 3% 69%  
321 3% 67%  
322 3% 64%  
323 5% 61%  
324 1.1% 56%  
325 0.2% 55%  
326 3% 55% Majority
327 2% 52%  
328 10% 50% Median
329 10% 40%  
330 0.4% 30%  
331 4% 30%  
332 0.8% 25%  
333 3% 25%  
334 3% 22%  
335 3% 19%  
336 1.0% 16%  
337 2% 15%  
338 0.3% 13%  
339 1.0% 13%  
340 0.3% 12%  
341 0.2% 12%  
342 0.5% 12%  
343 0.1% 11%  
344 0.5% 11%  
345 3% 10%  
346 0.2% 7%  
347 0.6% 7%  
348 0.4% 7%  
349 2% 6%  
350 0.1% 4%  
351 0.3% 4%  
352 0.2% 4%  
353 0.1% 4%  
354 0.1% 4%  
355 1.1% 3%  
356 0.2% 2% Last Result
357 0.2% 2%  
358 0.1% 2%  
359 0% 2%  
360 0.3% 2%  
361 0.3% 2%  
362 0.4% 1.2%  
363 0% 0.8%  
364 0.1% 0.8%  
365 0.1% 0.8%  
366 0% 0.6%  
367 0.3% 0.6%  
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% 0.2%  
375 0% 0.2%  
376 0% 0.2%  
377 0.1% 0.2%  
378 0% 0.1%  
379 0% 0%  

Conservative Party – 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% 99.9%  
291 0% 99.9%  
292 0% 99.9%  
293 0% 99.9%  
294 0.1% 99.8%  
295 0.6% 99.7%  
296 0.2% 99.2%  
297 0.1% 99.0%  
298 0.1% 98.8%  
299 0.3% 98.7%  
300 0.2% 98%  
301 0.4% 98%  
302 1.2% 98%  
303 0.9% 97%  
304 1.3% 96%  
305 2% 94%  
306 0.9% 93%  
307 3% 92%  
308 0.4% 90%  
309 0.5% 89%  
310 1.4% 89%  
311 2% 87%  
312 7% 85%  
313 1.4% 79%  
314 8% 77%  
315 2% 69%  
316 4% 66%  
317 3% 63%  
318 4% 60%  
319 1.0% 56%  
320 0.3% 55%  
321 3% 55%  
322 2% 52%  
323 10% 50% Median
324 8% 40%  
325 3% 32%  
326 6% 30% Majority
327 2% 24%  
328 2% 22%  
329 1.0% 20%  
330 3% 19%  
331 1.0% 16%  
332 2% 15%  
333 0.2% 13%  
334 1.1% 13%  
335 0.3% 12%  
336 0.5% 12%  
337 0.4% 11%  
338 0.1% 11%  
339 0.1% 11%  
340 3% 10%  
341 0.2% 7%  
342 0.6% 7%  
343 0.4% 6%  
344 2% 6%  
345 0.2% 4%  
346 0.2% 4%  
347 0.1% 4%  
348 0.1% 4%  
349 0.4% 4%  
350 1.0% 3%  
351 0.1% 2%  
352 0.4% 2% Last Result
353 0.2% 2%  
354 0% 2%  
355 0.2% 2%  
356 0.1% 1.3%  
357 0.4% 1.3%  
358 0% 0.8%  
359 0.1% 0.8%  
360 0.1% 0.7%  
361 0.3% 0.6%  
362 0% 0.3%  
363 0% 0.3%  
364 0% 0.3%  
365 0% 0.3%  
366 0% 0.2%  
367 0% 0.2%  
368 0% 0.2%  
369 0% 0.2%  
370 0% 0.2%  
371 0% 0.2%  
372 0.1% 0.2%  
373 0% 0.1%  
374 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
257 0.1% 100%  
258 0.1% 99.9%  
259 0% 99.8%  
260 0% 99.8%  
261 0% 99.8%  
262 0% 99.8%  
263 0% 99.8%  
264 0% 99.8%  
265 0% 99.8%  
266 0% 99.7%  
267 0% 99.7%  
268 0% 99.7%  
269 0.3% 99.7%  
270 0.1% 99.4%  
271 0% 99.2%  
272 0.1% 99.2%  
273 0.4% 99.1%  
274 0.1% 98.7%  
275 0.2% 98.6%  
276 0.1% 98%  
277 0.2% 98%  
278 0.3% 98% Last Result
279 0.1% 98%  
280 1.1% 98%  
281 0.3% 97%  
282 0.1% 96%  
283 0.3% 96%  
284 0% 96%  
285 0.2% 96%  
286 2% 96%  
287 0.4% 94%  
288 0.7% 93%  
289 1.1% 93%  
290 2% 92%  
291 0.3% 90%  
292 0.1% 89%  
293 0.4% 89%  
294 0.6% 89%  
295 0.1% 88%  
296 1.2% 88%  
297 0.2% 87%  
298 2% 87%  
299 1.0% 85%  
300 4% 84%  
301 2% 80%  
302 1.0% 79%  
303 2% 78%  
304 5% 75%  
305 10% 70%  
306 0.6% 60%  
307 10% 60%  
308 2% 49% Median
309 3% 48%  
310 0.5% 45%  
311 0.9% 45%  
312 5% 44%  
313 2% 39%  
314 5% 37%  
315 6% 32%  
316 4% 26%  
317 0.5% 22%  
318 8% 21%  
319 1.2% 13%  
320 1.2% 12%  
321 0.3% 11%  
322 2% 11%  
323 1.1% 8%  
324 0.3% 7%  
325 2% 7%  
326 1.3% 5% Majority
327 1.3% 4%  
328 0.6% 3%  
329 0.4% 2%  
330 0.3% 2%  
331 0.1% 1.3%  
332 0.2% 1.2%  
333 0.2% 1.1%  
334 0.3% 0.9%  
335 0.4% 0.6%  
336 0.1% 0.3%  
337 0% 0.2%  
338 0% 0.1%  
339 0% 0.1%  
340 0% 0.1%  
341 0% 0.1%  
342 0% 0.1%  
343 0% 0%  

Labour Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
252 0.1% 100%  
253 0.1% 99.9%  
254 0% 99.8%  
255 0% 99.8%  
256 0% 99.8%  
257 0% 99.8%  
258 0% 99.8%  
259 0% 99.8%  
260 0% 99.7%  
261 0% 99.7%  
262 0% 99.7%  
263 0.3% 99.7%  
264 0.1% 99.4%  
265 0.1% 99.3%  
266 0% 99.2%  
267 0% 99.2%  
268 0.4% 99.1%  
269 0.3% 98.7%  
270 0.3% 98%  
271 0.1% 98%  
272 0% 98%  
273 0.3% 98%  
274 0.3% 98% Last Result
275 1.0% 97%  
276 0.1% 97%  
277 0.2% 96%  
278 0.3% 96%  
279 0.1% 96%  
280 0.1% 96%  
281 2% 96%  
282 0.3% 94%  
283 0.7% 93%  
284 1.1% 93%  
285 2% 92%  
286 0.6% 90%  
287 0.2% 89%  
288 0.4% 89%  
289 0.3% 88%  
290 0% 88%  
291 1.1% 88%  
292 0.4% 87%  
293 2% 87%  
294 1.0% 85%  
295 4% 84%  
296 3% 80%  
297 1.4% 77%  
298 2% 75%  
299 3% 73%  
300 8% 70%  
301 3% 62%  
302 10% 59%  
303 2% 49% Median
304 3% 47%  
305 0.5% 45%  
306 1.1% 44%  
307 5% 43%  
308 2% 38%  
309 5% 36%  
310 5% 31%  
311 0.9% 26%  
312 3% 25%  
313 8% 21%  
314 2% 14%  
315 0.8% 12%  
316 0.2% 11%  
317 2% 11%  
318 1.2% 8%  
319 0.9% 7%  
320 1.0% 6%  
321 0.8% 5%  
322 2% 4%  
323 0.5% 3%  
324 0.4% 2%  
325 0.1% 2%  
326 0.2% 1.5% Majority
327 0.2% 1.3%  
328 0.2% 1.0%  
329 0.2% 0.9%  
330 0.4% 0.6%  
331 0.1% 0.3%  
332 0.1% 0.2%  
333 0% 0.1%  
334 0% 0.1%  
335 0% 0.1%  
336 0% 0.1%  
337 0% 0.1%  
338 0% 0%  

Labour Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
248 0% 100%  
249 0% 99.9%  
250 0% 99.9%  
251 0% 99.9%  
252 0.1% 99.9%  
253 0.1% 99.8%  
254 0% 99.8%  
255 0% 99.8%  
256 0% 99.7%  
257 0% 99.7%  
258 0% 99.7%  
259 0.1% 99.7%  
260 0.3% 99.7%  
261 0.3% 99.4%  
262 0% 99.1%  
263 0% 99.1%  
264 0.1% 99.1%  
265 0.1% 99.0%  
266 0.3% 98.9% Last Result
267 0.5% 98.6%  
268 0% 98%  
269 0.1% 98%  
270 0.3% 98%  
271 1.1% 98%  
272 0% 96%  
273 0% 96%  
274 0.1% 96%  
275 0.2% 96%  
276 3% 96%  
277 0% 94%  
278 2% 94%  
279 1.3% 92%  
280 0.2% 90%  
281 0% 90%  
282 0% 90%  
283 0.6% 90%  
284 1.3% 90%  
285 0.7% 88%  
286 0.1% 88%  
287 0.4% 88%  
288 3% 87%  
289 3% 84%  
290 3% 81%  
291 0.3% 77%  
292 0.2% 77%  
293 0.5% 77%  
294 2% 76%  
295 15% 74%  
296 0.3% 59%  
297 7% 59%  
298 4% 52% Median
299 5% 48%  
300 0.3% 43%  
301 2% 42%  
302 9% 41%  
303 5% 32%  
304 0% 27%  
305 0.1% 27%  
306 6% 27%  
307 2% 21%  
308 8% 19%  
309 0% 11%  
310 0.1% 11%  
311 2% 11%  
312 3% 8%  
313 0.8% 5%  
314 0.8% 5%  
315 1.3% 4%  
316 0% 3%  
317 2% 3%  
318 0% 0.9%  
319 0.1% 0.9%  
320 0.4% 0.8%  
321 0% 0.4%  
322 0% 0.4%  
323 0.2% 0.4%  
324 0% 0.2%  
325 0% 0.2%  
326 0% 0.1% Majority
327 0% 0.1%  
328 0% 0.1%  
329 0% 0%  

Labour Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
242 0% 100%  
243 0% 99.9%  
244 0% 99.9%  
245 0% 99.9%  
246 0% 99.9%  
247 0.1% 99.9%  
248 0.1% 99.8%  
249 0% 99.8%  
250 0% 99.7%  
251 0% 99.7%  
252 0% 99.7%  
253 0% 99.7%  
254 0.1% 99.7%  
255 0.5% 99.7%  
256 0.1% 99.2%  
257 0% 99.1%  
258 0.1% 99.1%  
259 0.3% 98.9%  
260 0.1% 98.7%  
261 0.1% 98.5%  
262 0.4% 98% Last Result
263 0% 98%  
264 0.1% 98%  
265 0.3% 98%  
266 1.1% 98%  
267 0.1% 96%  
268 0% 96%  
269 0.2% 96%  
270 0.1% 96%  
271 2% 96%  
272 0% 94%  
273 2% 94%  
274 1.3% 92%  
275 0.4% 90%  
276 0.1% 90%  
277 0.1% 90%  
278 0.3% 90%  
279 1.3% 90%  
280 0.7% 88%  
281 0.1% 88%  
282 0.6% 87%  
283 4% 87%  
284 2% 83%  
285 3% 80%  
286 2% 78%  
287 0.2% 75%  
288 0.4% 75%  
289 1.0% 75%  
290 12% 74%  
291 3% 61%  
292 7% 58%  
293 4% 51% Median
294 5% 47%  
295 0.8% 42%  
296 2% 41%  
297 8% 40%  
298 2% 32%  
299 3% 29%  
300 0.3% 27%  
301 5% 26%  
302 1.4% 21%  
303 8% 19%  
304 0.3% 11%  
305 0.1% 11%  
306 2% 11%  
307 4% 8%  
308 0.2% 5%  
309 0.2% 5%  
310 2% 4%  
311 0.1% 3%  
312 1.3% 3%  
313 0.4% 1.3%  
314 0% 0.9%  
315 0.4% 0.8%  
316 0% 0.4%  
317 0% 0.4%  
318 0.2% 0.4%  
319 0% 0.2%  
320 0% 0.2%  
321 0% 0.1%  
322 0% 0.1%  
323 0% 0.1%  
324 0% 0%  

Conservative Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
244 0% 100%  
245 0% 99.9%  
246 0% 99.9%  
247 0.1% 99.9%  
248 0.1% 99.8%  
249 0.1% 99.7%  
250 0% 99.6%  
251 0% 99.6%  
252 0.1% 99.6%  
253 0.4% 99.5%  
254 0.5% 99.1%  
255 0.6% 98.6%  
256 0.6% 98%  
257 1.1% 97%  
258 0.3% 96%  
259 2% 96%  
260 3% 94%  
261 1.4% 91%  
262 0.1% 90%  
263 2% 90%  
264 7% 88%  
265 6% 81%  
266 2% 75%  
267 0.2% 73%  
268 0.5% 73%  
269 2% 73%  
270 8% 71%  
271 5% 63%  
272 2% 58%  
273 3% 56%  
274 7% 53%  
275 4% 47% Median
276 6% 43%  
277 3% 37%  
278 9% 33%  
279 1.3% 25%  
280 0.3% 23%  
281 2% 23%  
282 3% 21%  
283 0.3% 19%  
284 2% 18%  
285 2% 17%  
286 2% 15%  
287 0.8% 13%  
288 1.4% 12%  
289 0.2% 11%  
290 0.6% 11%  
291 0.1% 10%  
292 1.4% 10%  
293 0.2% 9%  
294 0.5% 8%  
295 0.6% 8%  
296 2% 7%  
297 1.2% 5%  
298 0.1% 4%  
299 0% 4%  
300 0% 4%  
301 0.3% 4%  
302 0.1% 3%  
303 0.1% 3%  
304 1.0% 3%  
305 0.5% 2%  
306 0.1% 2%  
307 0.1% 1.4%  
308 0.3% 1.4%  
309 0.1% 1.1%  
310 0% 1.0%  
311 0.4% 1.0%  
312 0.2% 0.6%  
313 0% 0.5%  
314 0% 0.5%  
315 0.1% 0.4%  
316 0.1% 0.3%  
317 0% 0.3%  
318 0% 0.2%  
319 0.1% 0.2%  
320 0.1% 0.2%  
321 0% 0.1%  
322 0% 0.1%  
323 0% 0.1%  
324 0% 0.1%  
325 0% 0%  
326 0% 0% Majority
327 0% 0%  
328 0% 0%  
329 0% 0% Last Result

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% 99.9%  
241 0.1% 99.9%  
242 0.1% 99.7%  
243 0.6% 99.7%  
244 0% 99.0%  
245 0.3% 99.0%  
246 0% 98.7%  
247 0.2% 98.6%  
248 0.2% 98%  
249 0.3% 98%  
250 1.4% 98%  
251 2% 97%  
252 0.4% 95%  
253 2% 94%  
254 3% 93%  
255 0.2% 90%  
256 0.1% 89%  
257 1.3% 89%  
258 1.0% 88%  
259 9% 87%  
260 0.2% 78%  
261 7% 78%  
262 3% 72%  
263 2% 69%  
264 5% 67%  
265 4% 61%  
266 1.0% 57%  
267 0.8% 56%  
268 2% 55%  
269 2% 53%  
270 3% 51% Median
271 17% 49%  
272 1.1% 31%  
273 4% 30%  
274 0.9% 26%  
275 2% 25%  
276 4% 23%  
277 2% 20%  
278 2% 18%  
279 0.4% 16%  
280 0.4% 16%  
281 1.2% 15%  
282 2% 14%  
283 0.2% 12%  
284 0.8% 12%  
285 0.2% 11%  
286 0.2% 11%  
287 2% 11%  
288 0.5% 9%  
289 0.9% 9%  
290 1.4% 8%  
291 2% 6%  
292 0.1% 4%  
293 0.2% 4%  
294 0.2% 4%  
295 0.1% 4%  
296 0% 4%  
297 0.2% 4%  
298 0.1% 3%  
299 0.3% 3%  
300 1.1% 3%  
301 0.1% 2%  
302 0.3% 2%  
303 0.1% 2%  
304 0.2% 1.5%  
305 0% 1.2%  
306 0.2% 1.2%  
307 0.3% 1.0%  
308 0% 0.6%  
309 0.3% 0.6%  
310 0% 0.3%  
311 0% 0.3%  
312 0% 0.3%  
313 0% 0.3%  
314 0% 0.3%  
315 0% 0.2%  
316 0% 0.2%  
317 0% 0.2%  
318 0% 0.2%  
319 0.1% 0.2%  
320 0.1% 0.1%  
321 0% 0.1% Last Result
322 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% 99.9%  
236 0.1% 99.9%  
237 0.1% 99.8%  
238 0.6% 99.7%  
239 0.1% 99.0%  
240 0.1% 99.0%  
241 0.2% 98.9%  
242 0.2% 98.6%  
243 0.3% 98%  
244 0.2% 98%  
245 1.3% 98%  
246 1.2% 97%  
247 1.0% 95%  
248 2% 94%  
249 2% 92%  
250 0.3% 90%  
251 0.2% 89%  
252 2% 89%  
253 0.4% 88%  
254 8% 87%  
255 1.1% 79%  
256 4% 78%  
257 5% 74%  
258 3% 69%  
259 6% 66%  
260 4% 60%  
261 0.9% 56%  
262 0.3% 55%  
263 2% 55%  
264 1.3% 53%  
265 3% 51% Median
266 14% 48%  
267 4% 34%  
268 6% 30%  
269 1.0% 24%  
270 3% 23%  
271 1.2% 20%  
272 1.4% 19%  
273 2% 18%  
274 0.1% 16%  
275 0.4% 16%  
276 1.3% 15%  
277 2% 14%  
278 0.2% 12%  
279 0.8% 12%  
280 0.2% 11%  
281 0.5% 11%  
282 2% 11%  
283 0.4% 9%  
284 0.6% 8%  
285 1.4% 8%  
286 2% 6%  
287 0.1% 4%  
288 0.2% 4%  
289 0.2% 4%  
290 0.1% 4%  
291 0.3% 4%  
292 0.1% 3%  
293 0.1% 3%  
294 0.4% 3%  
295 1.0% 3%  
296 0.1% 2%  
297 0.3% 2%  
298 0.2% 2%  
299 0.3% 1.4%  
300 0.1% 1.1%  
301 0.1% 1.0%  
302 0.3% 0.9%  
303 0.3% 0.6%  
304 0% 0.3%  
305 0% 0.3%  
306 0% 0.3%  
307 0% 0.3%  
308 0% 0.3%  
309 0% 0.2%  
310 0% 0.2%  
311 0% 0.2%  
312 0% 0.2%  
313 0% 0.2%  
314 0.1% 0.2%  
315 0.1% 0.1%  
316 0% 0%  
317 0% 0% Last Result

Technical Information

Opinion Poll

Calculations