Opinion Poll by Opinium for The Observer, 12–15 March 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
Conservative Party 42.4% 38.0% 36.6–39.4% 36.2–39.8% 35.9–40.2% 35.2–40.9%
Labour Party 40.0% 34.0% 32.7–35.4% 32.3–35.8% 31.9–36.2% 31.3–36.8%
Liberal Democrats 7.4% 8.0% 7.3–8.8% 7.0–9.1% 6.9–9.3% 6.5–9.7%
UK Independence Party 1.8% 8.0% 7.3–8.8% 7.0–9.1% 6.9–9.3% 6.5–9.7%
Scottish National Party 3.0% 5.0% 4.4–5.7% 4.3–5.9% 4.1–6.1% 3.9–6.4%
Green Party 1.6% 3.0% 2.6–3.6% 2.5–3.7% 2.3–3.9% 2.1–4.2%
Plaid Cymru 0.5% 1.0% 0.8–1.4% 0.7–1.5% 0.7–1.6% 0.6–1.8%

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

Seats

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 317 317 291–326 285–330 284–333 271–340
Labour Party 262 235 226–258 222–267 219–269 212–277
Liberal Democrats 12 15 12–19 10–21 10–22 8–24
UK Independence Party 0 2 2 1–2 1–2 1–2
Scottish National Party 35 57 55–58 54–58 52–58 51–59
Green Party 1 1 1 1 1 1
Plaid Cymru 4 5 5–8 5–8 4–8 3–10

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
260 0% 100%  
261 0% 99.9%  
262 0% 99.9%  
263 0% 99.9%  
264 0% 99.9%  
265 0.1% 99.9%  
266 0% 99.8%  
267 0% 99.8%  
268 0% 99.7%  
269 0.1% 99.7%  
270 0% 99.6%  
271 0.1% 99.6%  
272 0% 99.5%  
273 0% 99.4%  
274 0.1% 99.4%  
275 0.1% 99.3%  
276 0% 99.2%  
277 0% 99.2%  
278 0.2% 99.1%  
279 0.1% 98.9%  
280 0.2% 98.9%  
281 0.3% 98.6%  
282 0.1% 98%  
283 0.1% 98%  
284 2% 98%  
285 2% 96%  
286 0.2% 94%  
287 0.1% 94%  
288 0.2% 94%  
289 3% 94%  
290 0.2% 91%  
291 0.6% 91%  
292 0.2% 90%  
293 1.1% 90%  
294 3% 89%  
295 0.1% 86%  
296 0.2% 86%  
297 0.8% 86%  
298 3% 85%  
299 1.1% 82%  
300 0.8% 81%  
301 2% 80%  
302 0.6% 78%  
303 1.4% 77%  
304 0.1% 76%  
305 2% 76%  
306 0.4% 74%  
307 0.6% 73%  
308 1.5% 73%  
309 2% 71%  
310 0.9% 69%  
311 0.9% 68%  
312 1.4% 67%  
313 4% 66%  
314 0.7% 62%  
315 0.7% 61%  
316 10% 60%  
317 12% 50% Last Result, Median
318 5% 38%  
319 3% 33%  
320 2% 30%  
321 5% 28%  
322 0.6% 23%  
323 3% 23%  
324 2% 19%  
325 2% 17%  
326 6% 16% Majority
327 2% 10%  
328 0.3% 8%  
329 0.4% 7%  
330 2% 7%  
331 1.2% 5%  
332 0.6% 3%  
333 0.6% 3%  
334 0.9% 2%  
335 0.2% 1.4%  
336 0.2% 1.2%  
337 0.3% 1.0%  
338 0.1% 0.7%  
339 0.1% 0.6%  
340 0% 0.5%  
341 0% 0.5%  
342 0.1% 0.4%  
343 0% 0.4%  
344 0% 0.3%  
345 0% 0.3%  
346 0% 0.2%  
347 0% 0.2%  
348 0% 0.2%  
349 0% 0.1%  
350 0% 0.1%  
351 0% 0.1%  
352 0% 0.1%  
353 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
202 0% 100%  
203 0% 99.9%  
204 0% 99.9%  
205 0% 99.9%  
206 0% 99.9%  
207 0.1% 99.8%  
208 0.1% 99.8%  
209 0% 99.7%  
210 0% 99.7%  
211 0% 99.6%  
212 0.1% 99.6%  
213 0.1% 99.5%  
214 0.2% 99.4%  
215 0.8% 99.1%  
216 0.1% 98%  
217 0.2% 98%  
218 0.2% 98%  
219 0.8% 98%  
220 0.8% 97%  
221 0.4% 96%  
222 1.4% 96%  
223 2% 95%  
224 0.9% 92%  
225 1.2% 92%  
226 1.2% 90%  
227 4% 89%  
228 1.3% 86%  
229 7% 84%  
230 0.6% 78%  
231 6% 77%  
232 2% 71%  
233 0.9% 69%  
234 10% 68%  
235 9% 58% Median
236 8% 50%  
237 4% 42%  
238 4% 38%  
239 2% 34%  
240 0.6% 32%  
241 0.5% 31%  
242 1.0% 31%  
243 0.6% 30%  
244 1.5% 29%  
245 2% 28%  
246 2% 26%  
247 1.0% 24%  
248 3% 23%  
249 1.3% 20%  
250 0.5% 19%  
251 0.5% 18%  
252 0.3% 18%  
253 1.0% 17%  
254 3% 16%  
255 0.8% 14%  
256 0.2% 13%  
257 0.8% 13%  
258 2% 12%  
259 0.3% 10%  
260 0.4% 9%  
261 0.1% 9%  
262 0.2% 9% Last Result
263 0.1% 9%  
264 3% 9%  
265 0.2% 6%  
266 0.1% 6%  
267 2% 6%  
268 0.2% 4%  
269 2% 4%  
270 0.4% 1.5%  
271 0.1% 1.1%  
272 0% 1.1%  
273 0.1% 1.0%  
274 0.1% 1.0%  
275 0.1% 0.9%  
276 0% 0.8%  
277 0.2% 0.7%  
278 0.1% 0.5%  
279 0% 0.4%  
280 0% 0.4%  
281 0% 0.3%  
282 0.1% 0.3%  
283 0.1% 0.2%  
284 0% 0.2%  
285 0% 0.2%  
286 0% 0.1%  
287 0% 0.1%  
288 0% 0.1%  
289 0% 0.1%  
290 0% 0.1%  
291 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
4 0.2% 100%  
5 0% 99.8%  
6 0.1% 99.8%  
7 0% 99.7%  
8 0.8% 99.6%  
9 0.3% 98.8%  
10 4% 98.5%  
11 5% 95%  
12 13% 90% Last Result
13 14% 78%  
14 10% 64%  
15 13% 54% Median
16 15% 41%  
17 10% 26%  
18 2% 15%  
19 3% 13%  
20 2% 10%  
21 5% 8%  
22 1.4% 3%  
23 0.2% 2%  
24 1.2% 2%  
25 0.3% 0.4%  
26 0.1% 0.2%  
27 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 6% 100%  
2 94% 94% Median
3 0% 0.3%  
4 0.3% 0.3%  
5 0.1% 0.1%  
6 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% 100%  
50 0% 99.9%  
51 1.4% 99.9%  
52 1.3% 98.5%  
53 0.4% 97%  
54 6% 97%  
55 4% 91%  
56 5% 88%  
57 63% 83% Median
58 18% 20%  
59 1.5% 1.5%  
60 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 99.7% 100% Last Result, Median
2 0.3% 0.3%  
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
3 1.0% 100%  
4 2% 99.0% Last Result
5 69% 97% Median
6 7% 28%  
7 4% 21%  
8 15% 17%  
9 0.9% 1.4%  
10 0.4% 0.5%  
11 0.1% 0.1%  
12 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 356 378 99.9% 353–389 347–393 346–396 333–403
Conservative Party – Scottish National Party 352 373 99.6% 348–383 342–387 341–389 328–397
Conservative Party – Liberal Democrats 329 331 67% 308–342 300–344 298–348 290–355
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru 313 313 24% 303–338 299–344 296–345 289–358
Conservative Party – Plaid Cymru 321 322 30% 297–332 290–336 289–340 277–347
Labour Party – Liberal Democrats – Scottish National Party 309 307 17% 297–332 293–339 289–340 282–353
Conservative Party 317 317 16% 291–326 285–330 284–333 271–340
Labour Party – Scottish National Party – Plaid Cymru 301 298 9% 287–321 285–329 281–331 274–339
Labour Party – Scottish National Party 297 292 3% 282–316 279–324 275–326 269–335
Labour Party – Liberal Democrats – Plaid Cymru 278 256 0% 246–281 242–287 240–288 232–302
Labour Party – Liberal Democrats 274 251 0% 240–276 236–282 233–283 226–297
Labour Party – Plaid Cymru 266 241 0% 231–264 228–272 225–274 218–282
Labour Party 262 235 0% 226–258 222–267 219–269 212–277

Conservative Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
322 0% 100%  
323 0% 99.9%  
324 0% 99.9%  
325 0% 99.9%  
326 0% 99.9% Majority
327 0.1% 99.9%  
328 0.1% 99.8%  
329 0% 99.7%  
330 0.1% 99.7%  
331 0% 99.6%  
332 0% 99.6%  
333 0.1% 99.6%  
334 0% 99.5%  
335 0.1% 99.4%  
336 0.1% 99.4%  
337 0.1% 99.3%  
338 0% 99.2%  
339 0.2% 99.2%  
340 0.1% 98.9%  
341 0% 98.8%  
342 0.4% 98.8%  
343 0.1% 98%  
344 0% 98%  
345 0.1% 98%  
346 2% 98%  
347 2% 96%  
348 0.4% 95%  
349 0.1% 94%  
350 0.3% 94%  
351 3% 94%  
352 0.5% 91%  
353 0.4% 90%  
354 0.4% 90%  
355 0.7% 90%  
356 0.3% 89% Last Result
357 2% 89%  
358 0% 86%  
359 0.8% 86%  
360 3% 85%  
361 0.1% 82%  
362 1.4% 82%  
363 0.2% 81%  
364 1.0% 81%  
365 3% 80%  
366 1.2% 77%  
367 1.5% 76%  
368 0.3% 74%  
369 0.4% 74%  
370 1.5% 74%  
371 2% 72%  
372 3% 70%  
373 0.3% 67%  
374 0.6% 67%  
375 2% 66%  
376 0.8% 65%  
377 9% 64%  
378 6% 55%  
379 11% 49% Median
380 2% 38%  
381 4% 36%  
382 3% 33%  
383 6% 29%  
384 0.5% 24%  
385 0.5% 23%  
386 4% 23%  
387 0.9% 19%  
388 6% 18%  
389 3% 12%  
390 1.0% 9%  
391 2% 8%  
392 0.9% 6%  
393 1.0% 5%  
394 0.2% 4%  
395 1.1% 4%  
396 0.5% 3%  
397 0.3% 2%  
398 0.3% 2%  
399 0.9% 2%  
400 0.3% 1.0%  
401 0% 0.7%  
402 0.1% 0.6%  
403 0.1% 0.6%  
404 0% 0.4%  
405 0.1% 0.4%  
406 0.1% 0.3%  
407 0% 0.3%  
408 0% 0.2%  
409 0.1% 0.2%  
410 0% 0.2%  
411 0% 0.1%  
412 0% 0.1%  
413 0% 0.1%  
414 0% 0.1%  
415 0% 0%  

Conservative Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
317 0% 100%  
318 0% 99.9%  
319 0% 99.9%  
320 0% 99.9%  
321 0% 99.9%  
322 0.1% 99.9%  
323 0% 99.8%  
324 0% 99.7%  
325 0.1% 99.7%  
326 0% 99.6% Majority
327 0% 99.6%  
328 0.1% 99.5%  
329 0% 99.5%  
330 0% 99.4%  
331 0.1% 99.4%  
332 0.1% 99.3%  
333 0.1% 99.2%  
334 0.2% 99.1%  
335 0.1% 98.9%  
336 0% 98.8%  
337 0.4% 98.8%  
338 0.1% 98%  
339 0.1% 98%  
340 0.1% 98%  
341 2% 98%  
342 2% 96%  
343 0.6% 94%  
344 0.1% 94%  
345 0.5% 94%  
346 3% 93%  
347 0.2% 90%  
348 0.4% 90%  
349 0.3% 90%  
350 0.8% 90%  
351 1.2% 89%  
352 2% 87% Last Result
353 0% 86%  
354 0.5% 86%  
355 3% 85%  
356 0.5% 82%  
357 1.5% 82%  
358 1.2% 80%  
359 2% 79%  
360 1.4% 77%  
361 0.3% 76%  
362 2% 76%  
363 1.1% 74%  
364 0.7% 73%  
365 1.0% 72%  
366 1.4% 71%  
367 3% 70%  
368 0.4% 67%  
369 1.4% 66%  
370 4% 65%  
371 0.8% 61%  
372 6% 60%  
373 9% 54%  
374 12% 46% Median
375 2% 34%  
376 1.4% 32%  
377 3% 31%  
378 5% 28%  
379 0.5% 23%  
380 2% 22%  
381 3% 20%  
382 1.0% 16%  
383 6% 16%  
384 1.4% 10%  
385 2% 8%  
386 0.7% 7%  
387 2% 6%  
388 1.2% 4%  
389 0.4% 3%  
390 0.2% 2%  
391 0.9% 2%  
392 0.1% 1.3%  
393 0.2% 1.2%  
394 0.2% 1.0%  
395 0.2% 0.8%  
396 0% 0.6%  
397 0.1% 0.5%  
398 0.1% 0.4%  
399 0% 0.3%  
400 0.1% 0.3%  
401 0% 0.3%  
402 0% 0.2%  
403 0% 0.2%  
404 0.1% 0.2%  
405 0% 0.1%  
406 0% 0.1%  
407 0% 0.1%  
408 0% 0.1%  
409 0% 0%  

Conservative Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
277 0% 100%  
278 0% 99.9%  
279 0% 99.9%  
280 0% 99.9%  
281 0% 99.9%  
282 0% 99.9%  
283 0% 99.8%  
284 0% 99.8%  
285 0.1% 99.8%  
286 0% 99.7%  
287 0% 99.6%  
288 0% 99.6%  
289 0.1% 99.6%  
290 0.1% 99.5%  
291 0.3% 99.4%  
292 0.1% 99.1%  
293 0% 99.1%  
294 0.1% 99.1%  
295 0.1% 99.0%  
296 0.1% 98.9%  
297 0.4% 98.9%  
298 2% 98%  
299 0.2% 97%  
300 2% 96%  
301 0.2% 94%  
302 0.1% 94%  
303 3% 94%  
304 0.1% 91%  
305 0.1% 91%  
306 0.2% 91%  
307 0.9% 91%  
308 2% 90%  
309 0.7% 88%  
310 0.3% 88%  
311 2% 87%  
312 0.7% 86%  
313 1.2% 85%  
314 1.2% 84%  
315 0.3% 82%  
316 0.2% 82%  
317 0.1% 82%  
318 1.4% 82%  
319 4% 80%  
320 2% 76%  
321 0.8% 74%  
322 1.2% 73%  
323 1.4% 72%  
324 0.9% 70%  
325 2% 69%  
326 0.5% 67% Majority
327 1.0% 67%  
328 0.9% 66%  
329 3% 65% Last Result
330 7% 62%  
331 9% 55%  
332 3% 46% Median
333 10% 44%  
334 4% 34%  
335 3% 30%  
336 5% 28%  
337 0.4% 22%  
338 8% 22%  
339 3% 14%  
340 1.1% 12%  
341 0.2% 10%  
342 2% 10%  
343 2% 8%  
344 1.2% 6%  
345 0.7% 5%  
346 0.6% 4%  
347 0.4% 3%  
348 0.6% 3%  
349 0.8% 2%  
350 0.6% 1.5%  
351 0.2% 0.9%  
352 0% 0.7%  
353 0.1% 0.7%  
354 0.1% 0.6%  
355 0.1% 0.5%  
356 0% 0.4%  
357 0.1% 0.4%  
358 0% 0.3%  
359 0% 0.3%  
360 0.1% 0.2%  
361 0% 0.2%  
362 0.1% 0.1%  
363 0% 0.1%  
364 0% 0.1%  
365 0% 0.1%  
366 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
277 0% 100%  
278 0% 99.9%  
279 0% 99.9%  
280 0% 99.9%  
281 0% 99.9%  
282 0% 99.8%  
283 0% 99.8%  
284 0% 99.8%  
285 0.1% 99.7%  
286 0.1% 99.7%  
287 0.1% 99.6%  
288 0% 99.6%  
289 0% 99.5%  
290 0.1% 99.5%  
291 0.1% 99.4%  
292 0.3% 99.3%  
293 0.1% 99.0%  
294 0.3% 98.9%  
295 0.9% 98.6%  
296 0.5% 98%  
297 0.6% 97%  
298 1.2% 97%  
299 2% 95%  
300 0.4% 93%  
301 0.2% 93%  
302 2% 92%  
303 6% 90%  
304 1.3% 84%  
305 2% 83%  
306 3% 81%  
307 0.4% 77%  
308 5% 77%  
309 2% 72%  
310 3% 70%  
311 4% 67%  
312 13% 63% Median
313 10% 50% Last Result
314 0.6% 40%  
315 0.7% 39%  
316 4% 38%  
317 1.4% 34%  
318 0.8% 33%  
319 1.0% 32%  
320 2% 31%  
321 0.9% 29%  
322 1.3% 28%  
323 0.3% 27%  
324 2% 26%  
325 0.8% 25%  
326 1.4% 24% Majority
327 0.5% 23%  
328 2% 22%  
329 0.9% 20%  
330 1.1% 19%  
331 3% 18%  
332 0.7% 15%  
333 0.3% 14%  
334 0% 14%  
335 3% 14%  
336 1.1% 11%  
337 0.2% 10%  
338 0.5% 10%  
339 0.4% 10%  
340 3% 9%  
341 0.3% 6%  
342 0.1% 6%  
343 0.2% 6%  
344 2% 6%  
345 2% 4%  
346 0% 2%  
347 0.1% 2%  
348 0.4% 2%  
349 0.2% 1.4%  
350 0.1% 1.2%  
351 0.1% 1.1%  
352 0.1% 1.0%  
353 0% 0.8%  
354 0.1% 0.8%  
355 0.1% 0.7%  
356 0% 0.6%  
357 0% 0.6%  
358 0% 0.5%  
359 0.1% 0.5%  
360 0.1% 0.4%  
361 0% 0.3%  
362 0% 0.3%  
363 0% 0.2%  
364 0.1% 0.2%  
365 0% 0.2%  
366 0% 0.1%  
367 0% 0.1%  
368 0% 0.1%  
369 0% 0.1%  
370 0% 0%  

Conservative Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
265 0% 100%  
266 0% 99.9%  
267 0% 99.9%  
268 0% 99.9%  
269 0% 99.9%  
270 0.1% 99.9%  
271 0% 99.8%  
272 0% 99.8%  
273 0% 99.7%  
274 0.1% 99.7%  
275 0% 99.6%  
276 0.1% 99.6%  
277 0% 99.5%  
278 0% 99.5%  
279 0.1% 99.4%  
280 0% 99.3%  
281 0% 99.2%  
282 0% 99.2%  
283 0.3% 99.2%  
284 0.1% 98.9%  
285 0.2% 98.9%  
286 0.3% 98.7%  
287 0.1% 98%  
288 0.1% 98%  
289 2% 98%  
290 2% 96%  
291 0.2% 94%  
292 0.1% 94%  
293 0.3% 94%  
294 3% 94%  
295 0.2% 91%  
296 0.5% 91%  
297 0.4% 90%  
298 1.0% 90%  
299 2% 89%  
300 0.7% 87%  
301 0.1% 86%  
302 1.0% 86%  
303 3% 85%  
304 0.7% 83%  
305 0.9% 82%  
306 0.2% 81%  
307 2% 81%  
308 1.4% 79%  
309 1.2% 77%  
310 2% 76%  
311 0.3% 74%  
312 0.7% 74%  
313 1.4% 73%  
314 3% 72%  
315 0.8% 69%  
316 1.0% 69%  
317 0.6% 68%  
318 1.1% 67%  
319 1.1% 66%  
320 5% 65%  
321 7% 60% Last Result
322 11% 53% Median
323 5% 42%  
324 6% 37%  
325 2% 31%  
326 5% 30% Majority
327 0.3% 24%  
328 1.1% 24%  
329 4% 23%  
330 1.0% 19%  
331 7% 18%  
332 1.3% 11%  
333 2% 10%  
334 0.5% 8%  
335 2% 7%  
336 0.8% 6%  
337 0.5% 5%  
338 1.1% 4%  
339 0.4% 3%  
340 0.7% 3%  
341 0.4% 2%  
342 1.0% 2%  
343 0.2% 0.9%  
344 0.1% 0.7%  
345 0.1% 0.7%  
346 0.1% 0.6%  
347 0.1% 0.5%  
348 0% 0.4%  
349 0% 0.4%  
350 0% 0.3%  
351 0.1% 0.3%  
352 0.1% 0.2%  
353 0% 0.2%  
354 0% 0.2%  
355 0% 0.1%  
356 0% 0.1%  
357 0% 0.1%  
358 0% 0.1%  
359 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
271 0% 100%  
272 0% 99.9%  
273 0% 99.9%  
274 0% 99.9%  
275 0% 99.9%  
276 0% 99.8%  
277 0.1% 99.8%  
278 0.1% 99.7%  
279 0% 99.7%  
280 0% 99.7%  
281 0% 99.6%  
282 0.1% 99.6%  
283 0.1% 99.5%  
284 0.1% 99.4%  
285 0.1% 99.3%  
286 0.2% 99.3%  
287 1.0% 99.1%  
288 0.4% 98%  
289 0.8% 98%  
290 0.4% 97%  
291 1.1% 97%  
292 0.5% 96%  
293 0.9% 95%  
294 2% 94%  
295 0.4% 93%  
296 2% 92%  
297 1.2% 91%  
298 7% 89%  
299 0.8% 82%  
300 4% 81%  
301 1.0% 77%  
302 0.5% 76%  
303 5% 76%  
304 2% 71%  
305 5% 69%  
306 5% 64%  
307 11% 58% Median
308 7% 47%  
309 5% 40% Last Result
310 1.2% 35%  
311 1.1% 34%  
312 0.5% 33%  
313 1.0% 32%  
314 0.8% 31%  
315 3% 31%  
316 0.9% 28%  
317 1.4% 27%  
318 0.3% 26%  
319 0.9% 26%  
320 2% 25%  
321 1.4% 23%  
322 2% 21%  
323 0.1% 19%  
324 1.0% 19%  
325 0.7% 18%  
326 3% 17% Majority
327 0.9% 15%  
328 0.2% 14%  
329 0.6% 14%  
330 2% 13%  
331 0.9% 11%  
332 0.5% 10%  
333 0.4% 10%  
334 0.3% 9%  
335 3% 9%  
336 0.3% 6%  
337 0.1% 6%  
338 0.2% 6%  
339 2% 6%  
340 2% 4%  
341 0.1% 2%  
342 0% 2%  
343 0.4% 2%  
344 0.1% 1.3%  
345 0.1% 1.2%  
346 0.2% 1.1%  
347 0.1% 0.9%  
348 0% 0.8%  
349 0% 0.8%  
350 0.1% 0.7%  
351 0.1% 0.6%  
352 0% 0.5%  
353 0% 0.5%  
354 0.1% 0.5%  
355 0.1% 0.4%  
356 0% 0.3%  
357 0.1% 0.3%  
358 0% 0.2%  
359 0% 0.2%  
360 0% 0.2%  
361 0% 0.1%  
362 0% 0.1%  
363 0% 0.1%  
364 0% 0.1%  
365 0% 0%  

Conservative Party

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% 99.9%  
263 0% 99.9%  
264 0% 99.9%  
265 0.1% 99.9%  
266 0% 99.8%  
267 0% 99.8%  
268 0% 99.7%  
269 0.1% 99.7%  
270 0% 99.6%  
271 0.1% 99.6%  
272 0% 99.5%  
273 0% 99.4%  
274 0.1% 99.4%  
275 0.1% 99.3%  
276 0% 99.2%  
277 0% 99.2%  
278 0.2% 99.1%  
279 0.1% 98.9%  
280 0.2% 98.9%  
281 0.3% 98.6%  
282 0.1% 98%  
283 0.1% 98%  
284 2% 98%  
285 2% 96%  
286 0.2% 94%  
287 0.1% 94%  
288 0.2% 94%  
289 3% 94%  
290 0.2% 91%  
291 0.6% 91%  
292 0.2% 90%  
293 1.1% 90%  
294 3% 89%  
295 0.1% 86%  
296 0.2% 86%  
297 0.8% 86%  
298 3% 85%  
299 1.1% 82%  
300 0.8% 81%  
301 2% 80%  
302 0.6% 78%  
303 1.4% 77%  
304 0.1% 76%  
305 2% 76%  
306 0.4% 74%  
307 0.6% 73%  
308 1.5% 73%  
309 2% 71%  
310 0.9% 69%  
311 0.9% 68%  
312 1.4% 67%  
313 4% 66%  
314 0.7% 62%  
315 0.7% 61%  
316 10% 60%  
317 12% 50% Last Result, Median
318 5% 38%  
319 3% 33%  
320 2% 30%  
321 5% 28%  
322 0.6% 23%  
323 3% 23%  
324 2% 19%  
325 2% 17%  
326 6% 16% Majority
327 2% 10%  
328 0.3% 8%  
329 0.4% 7%  
330 2% 7%  
331 1.2% 5%  
332 0.6% 3%  
333 0.6% 3%  
334 0.9% 2%  
335 0.2% 1.4%  
336 0.2% 1.2%  
337 0.3% 1.0%  
338 0.1% 0.7%  
339 0.1% 0.6%  
340 0% 0.5%  
341 0% 0.5%  
342 0.1% 0.4%  
343 0% 0.4%  
344 0% 0.3%  
345 0% 0.3%  
346 0% 0.2%  
347 0% 0.2%  
348 0% 0.2%  
349 0% 0.1%  
350 0% 0.1%  
351 0% 0.1%  
352 0% 0.1%  
353 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
264 0% 100%  
265 0% 99.9%  
266 0% 99.9%  
267 0.1% 99.9%  
268 0% 99.8%  
269 0.1% 99.8%  
270 0% 99.8%  
271 0% 99.7%  
272 0.1% 99.7%  
273 0% 99.6%  
274 0.1% 99.6%  
275 0.1% 99.5%  
276 0.1% 99.4%  
277 0% 99.3%  
278 0.2% 99.2%  
279 0.5% 99.1%  
280 0.8% 98.5%  
281 0.6% 98%  
282 0.4% 97%  
283 0.7% 97%  
284 0.6% 96%  
285 1.3% 96%  
286 2% 94%  
287 2% 92%  
288 0.3% 90%  
289 1.1% 90%  
290 3% 88%  
291 8% 86%  
292 0.4% 78%  
293 5% 78%  
294 3% 73%  
295 4% 70%  
296 10% 66%  
297 3% 56% Median
298 8% 54%  
299 7% 45%  
300 3% 38%  
301 0.9% 35% Last Result
302 1.1% 34%  
303 0.5% 33%  
304 2% 33%  
305 1.0% 31%  
306 1.4% 30%  
307 0.7% 28%  
308 0.8% 28%  
309 3% 27%  
310 4% 24%  
311 2% 20%  
312 0.1% 18%  
313 0.3% 18%  
314 0.2% 18%  
315 1.2% 18%  
316 1.2% 17%  
317 0.8% 15%  
318 2% 15%  
319 0.4% 13%  
320 0.6% 12%  
321 2% 12%  
322 0.8% 10%  
323 0.2% 9%  
324 0.1% 9%  
325 0.1% 9%  
326 3% 9% Majority
327 0% 6%  
328 0.3% 6%  
329 2% 6%  
330 0.1% 4%  
331 2% 4%  
332 0.4% 2%  
333 0.1% 1.2%  
334 0.1% 1.1%  
335 0% 1.0%  
336 0% 1.0%  
337 0.1% 0.9%  
338 0.2% 0.9%  
339 0.1% 0.6%  
340 0.1% 0.5%  
341 0% 0.4%  
342 0% 0.4%  
343 0% 0.4%  
344 0.1% 0.3%  
345 0% 0.2%  
346 0% 0.2%  
347 0% 0.2%  
348 0% 0.1%  
349 0% 0.1%  
350 0% 0.1%  
351 0% 0.1%  
352 0% 0.1%  
353 0% 0%  

Labour Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
258 0% 100%  
259 0% 99.9%  
260 0% 99.9%  
261 0% 99.9%  
262 0.1% 99.9%  
263 0.1% 99.8%  
264 0.1% 99.8%  
265 0% 99.7%  
266 0% 99.6%  
267 0.1% 99.6%  
268 0% 99.6%  
269 0.1% 99.5%  
270 0.1% 99.4%  
271 0.3% 99.3%  
272 0.8% 99.0%  
273 0.3% 98%  
274 0.3% 98%  
275 0.6% 98%  
276 0.9% 97%  
277 0.4% 96%  
278 0.6% 96%  
279 1.5% 95%  
280 1.1% 94%  
281 2% 93%  
282 1.1% 91%  
283 0.4% 89%  
284 3% 89%  
285 1.4% 86%  
286 8% 84%  
287 0.4% 76%  
288 5% 76%  
289 1.3% 70%  
290 5% 69%  
291 10% 65%  
292 7% 55% Median
293 8% 47%  
294 3% 39%  
295 2% 36%  
296 2% 34%  
297 2% 33% Last Result
298 0.7% 31%  
299 0.5% 30%  
300 0.4% 30%  
301 2% 29%  
302 1.2% 28%  
303 1.4% 26%  
304 2% 25%  
305 3% 23%  
306 2% 20%  
307 0.2% 18%  
308 0.8% 18%  
309 0% 17%  
310 1.0% 17%  
311 0.8% 16%  
312 2% 15%  
313 0.3% 13%  
314 0.5% 12%  
315 0.6% 12%  
316 2% 11%  
317 0.5% 10%  
318 0.1% 9%  
319 0.1% 9%  
320 0.2% 9%  
321 3% 9%  
322 0.1% 6%  
323 0.3% 6%  
324 2% 6%  
325 0% 4%  
326 2% 3% Majority
327 0.3% 1.5%  
328 0.1% 1.1%  
329 0.1% 1.0%  
330 0% 1.0%  
331 0.1% 1.0%  
332 0.1% 0.9%  
333 0.2% 0.8%  
334 0.1% 0.6%  
335 0.1% 0.5%  
336 0% 0.4%  
337 0% 0.4%  
338 0% 0.3%  
339 0.1% 0.3%  
340 0.1% 0.2%  
341 0% 0.2%  
342 0% 0.2%  
343 0% 0.1%  
344 0% 0.1%  
345 0% 0.1%  
346 0% 0.1%  
347 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
221 0% 100%  
222 0% 99.9%  
223 0% 99.9%  
224 0% 99.9%  
225 0.1% 99.9%  
226 0% 99.8%  
227 0% 99.8%  
228 0% 99.8%  
229 0.1% 99.7%  
230 0% 99.7%  
231 0.1% 99.6%  
232 0.1% 99.6%  
233 0% 99.5%  
234 0.2% 99.4%  
235 0.2% 99.2%  
236 0.2% 99.0%  
237 0.1% 98.8%  
238 0.9% 98.7%  
239 0.2% 98%  
240 0.4% 98%  
241 1.2% 97%  
242 2% 96%  
243 0.7% 94%  
244 2% 93%  
245 2% 92%  
246 6% 90%  
247 1.0% 85%  
248 3% 84%  
249 3% 80%  
250 0.3% 78%  
251 6% 78%  
252 3% 72%  
253 1.3% 70%  
254 2% 68%  
255 12% 66% Median
256 8% 54%  
257 6% 46%  
258 0.8% 40%  
259 4% 39%  
260 1.3% 35%  
261 0.4% 34%  
262 3% 33%  
263 1.4% 30%  
264 0.4% 29%  
265 1.3% 28%  
266 0.9% 27%  
267 1.2% 26%  
268 0.8% 25%  
269 1.4% 24%  
270 2% 23%  
271 1.2% 21%  
272 1.4% 20%  
273 0.6% 18%  
274 3% 18%  
275 0.7% 15%  
276 0% 14%  
277 2% 14%  
278 1.4% 13% Last Result
279 0.8% 11%  
280 0.2% 11%  
281 0.5% 10%  
282 0.3% 10%  
283 3% 10%  
284 0.5% 7%  
285 0.2% 6%  
286 0.6% 6%  
287 2% 6%  
288 2% 4%  
289 0.1% 2%  
290 0.1% 2%  
291 0.1% 2%  
292 0.3% 2%  
293 0% 1.2%  
294 0.1% 1.2%  
295 0.1% 1.1%  
296 0.2% 1.0%  
297 0.1% 0.8%  
298 0.1% 0.7%  
299 0% 0.6%  
300 0% 0.6%  
301 0% 0.6%  
302 0.1% 0.5%  
303 0% 0.4%  
304 0.1% 0.4%  
305 0% 0.3%  
306 0% 0.3%  
307 0.1% 0.2%  
308 0% 0.2%  
309 0% 0.1%  
310 0% 0.1%  
311 0% 0.1%  
312 0% 0.1%  
313 0% 0%  

Labour Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
215 0% 100%  
216 0% 99.9%  
217 0% 99.9%  
218 0% 99.9%  
219 0% 99.9%  
220 0.1% 99.8%  
221 0% 99.8%  
222 0% 99.8%  
223 0.1% 99.7%  
224 0.1% 99.7%  
225 0% 99.6%  
226 0.1% 99.5%  
227 0.1% 99.4%  
228 0% 99.3%  
229 0.3% 99.3%  
230 0.8% 99.0%  
231 0.3% 98%  
232 0.3% 98%  
233 0.5% 98%  
234 1.1% 97%  
235 0.2% 96%  
236 1.1% 96%  
237 0.9% 95%  
238 2% 94%  
239 0.9% 92%  
240 3% 91%  
241 6% 88%  
242 0.9% 82%  
243 4% 81%  
244 0.5% 77%  
245 0.6% 77%  
246 6% 76%  
247 3% 71%  
248 4% 68%  
249 2% 64%  
250 11% 62% Median
251 7% 52%  
252 9% 45%  
253 0.8% 36%  
254 2% 36%  
255 0.5% 34%  
256 0.3% 33%  
257 3% 33%  
258 2% 30%  
259 0.9% 28%  
260 1.1% 27%  
261 0.2% 26%  
262 1.1% 26%  
263 2% 25%  
264 3% 23%  
265 1.1% 20%  
266 0.2% 19%  
267 1.5% 19%  
268 0.1% 18%  
269 3% 18%  
270 1.0% 15%  
271 0% 14%  
272 2% 14%  
273 0.5% 12%  
274 0.5% 11% Last Result
275 0.5% 11%  
276 0.3% 10%  
277 0.5% 10%  
278 3% 9%  
279 0.3% 6%  
280 0.1% 6%  
281 0.4% 6%  
282 2% 6%  
283 2% 4%  
284 0.1% 2%  
285 0% 2%  
286 0.1% 2%  
287 0.3% 2%  
288 0% 1.2%  
289 0.1% 1.2%  
290 0.2% 1.1%  
291 0.1% 0.9%  
292 0.1% 0.8%  
293 0.1% 0.7%  
294 0.1% 0.6%  
295 0% 0.6%  
296 0% 0.5%  
297 0.1% 0.5%  
298 0% 0.4%  
299 0.1% 0.4%  
300 0% 0.3%  
301 0% 0.3%  
302 0.1% 0.2%  
303 0.1% 0.2%  
304 0% 0.1%  
305 0% 0.1%  
306 0% 0.1%  
307 0% 0.1%  
308 0% 0%  

Labour Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
209 0% 100%  
210 0% 99.9%  
211 0% 99.9%  
212 0.1% 99.9%  
213 0% 99.8%  
214 0.1% 99.8%  
215 0% 99.7%  
216 0% 99.7%  
217 0.1% 99.7%  
218 0.2% 99.6%  
219 0% 99.5%  
220 0.1% 99.4%  
221 0.2% 99.3%  
222 0.3% 99.2%  
223 0.8% 98.8%  
224 0.4% 98%  
225 0.2% 98%  
226 0% 97%  
227 0.6% 97%  
228 3% 97%  
229 1.1% 94%  
230 2% 93%  
231 2% 92%  
232 0.3% 90%  
233 4% 89%  
234 7% 86%  
235 0.8% 79%  
236 6% 78%  
237 0.9% 72%  
238 0.7% 71%  
239 11% 71%  
240 4% 60% Median
241 9% 56%  
242 7% 47%  
243 5% 40%  
244 1.5% 35%  
245 0.6% 34%  
246 0.6% 33%  
247 2% 32%  
248 0.9% 31%  
249 0.9% 30%  
250 1.2% 29%  
251 2% 28%  
252 3% 26%  
253 3% 23%  
254 1.3% 20%  
255 0.3% 19%  
256 0% 18%  
257 0.2% 18%  
258 1.1% 18%  
259 2% 17%  
260 1.4% 15%  
261 0.6% 14%  
262 0.6% 13%  
263 2% 12%  
264 0.7% 10%  
265 0.6% 10%  
266 0.2% 9% Last Result
267 0.1% 9%  
268 0.1% 9%  
269 3% 9%  
270 0.3% 6%  
271 0.1% 6%  
272 2% 6%  
273 0.2% 4%  
274 2% 4%  
275 0.4% 2%  
276 0.1% 1.2%  
277 0% 1.1%  
278 0.1% 1.0%  
279 0.1% 1.0%  
280 0.1% 0.9%  
281 0% 0.8%  
282 0.3% 0.7%  
283 0.1% 0.5%  
284 0% 0.4%  
285 0% 0.4%  
286 0% 0.4%  
287 0.1% 0.3%  
288 0% 0.2%  
289 0% 0.2%  
290 0% 0.2%  
291 0% 0.1%  
292 0% 0.1%  
293 0% 0.1%  
294 0% 0.1%  
295 0% 0.1%  
296 0% 0%  

Labour Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
202 0% 100%  
203 0% 99.9%  
204 0% 99.9%  
205 0% 99.9%  
206 0% 99.9%  
207 0.1% 99.8%  
208 0.1% 99.8%  
209 0% 99.7%  
210 0% 99.7%  
211 0% 99.6%  
212 0.1% 99.6%  
213 0.1% 99.5%  
214 0.2% 99.4%  
215 0.8% 99.1%  
216 0.1% 98%  
217 0.2% 98%  
218 0.2% 98%  
219 0.8% 98%  
220 0.8% 97%  
221 0.4% 96%  
222 1.4% 96%  
223 2% 95%  
224 0.9% 92%  
225 1.2% 92%  
226 1.2% 90%  
227 4% 89%  
228 1.3% 86%  
229 7% 84%  
230 0.6% 78%  
231 6% 77%  
232 2% 71%  
233 0.9% 69%  
234 10% 68%  
235 9% 58% Median
236 8% 50%  
237 4% 42%  
238 4% 38%  
239 2% 34%  
240 0.6% 32%  
241 0.5% 31%  
242 1.0% 31%  
243 0.6% 30%  
244 1.5% 29%  
245 2% 28%  
246 2% 26%  
247 1.0% 24%  
248 3% 23%  
249 1.3% 20%  
250 0.5% 19%  
251 0.5% 18%  
252 0.3% 18%  
253 1.0% 17%  
254 3% 16%  
255 0.8% 14%  
256 0.2% 13%  
257 0.8% 13%  
258 2% 12%  
259 0.3% 10%  
260 0.4% 9%  
261 0.1% 9%  
262 0.2% 9% Last Result
263 0.1% 9%  
264 3% 9%  
265 0.2% 6%  
266 0.1% 6%  
267 2% 6%  
268 0.2% 4%  
269 2% 4%  
270 0.4% 1.5%  
271 0.1% 1.1%  
272 0% 1.1%  
273 0.1% 1.0%  
274 0.1% 1.0%  
275 0.1% 0.9%  
276 0% 0.8%  
277 0.2% 0.7%  
278 0.1% 0.5%  
279 0% 0.4%  
280 0% 0.4%  
281 0% 0.3%  
282 0.1% 0.3%  
283 0.1% 0.2%  
284 0% 0.2%  
285 0% 0.2%  
286 0% 0.1%  
287 0% 0.1%  
288 0% 0.1%  
289 0% 0.1%  
290 0% 0.1%  
291 0% 0%  

Technical Information

Opinion Poll

Calculations