Opinion Poll by Opinium for The Observer, 13–15 March 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% 41.9% 40.5–43.3% 40.1–43.7% 39.7–44.1% 39.1–44.7%
Labour Party 40.0% 39.9% 38.5–41.3% 38.1–41.7% 37.8–42.1% 37.1–42.7%
Liberal Democrats 7.4% 6.0% 5.4–6.7% 5.2–7.0% 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%
UK Independence Party 1.8% 4.0% 3.5–4.6% 3.3–4.8% 3.2–5.0% 3.0–5.3%
Green Party 1.6% 3.0% 2.6–3.6% 2.4–3.7% 2.3–3.9% 2.1–4.1%
Plaid Cymru 0.5% 1.0% 0.8–1.4% 0.7–1.5% 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
Conservative Party 317 319 293–330 286–336 281–339 271–346
Labour Party 262 250 240–278 237–282 236–287 230–296
Liberal Democrats 12 3 1–7 1–8 0–10 0–12
Scottish National Party 35 52 44–56 43–57 41–58 34–58
UK Independence Party 0 1 0–1 0–1 0–1 0–1
Green Party 1 1 1 1 1 1
Plaid Cymru 4 5 4–6 4–6 4–8 4–8

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
264 0% 100%  
265 0% 99.9%  
266 0% 99.9%  
267 0% 99.9%  
268 0% 99.9%  
269 0.1% 99.9%  
270 0.3% 99.8%  
271 0.1% 99.5%  
272 0% 99.4%  
273 0.2% 99.4%  
274 0% 99.2%  
275 0.1% 99.2%  
276 0% 99.1%  
277 0.6% 99.0%  
278 0.2% 98%  
279 0.3% 98%  
280 0.3% 98%  
281 0.8% 98%  
282 0.1% 97%  
283 0.4% 97%  
284 0% 96%  
285 0.6% 96%  
286 0.7% 96%  
287 0.5% 95%  
288 1.0% 95%  
289 0.1% 93%  
290 0.1% 93%  
291 0.2% 93%  
292 2% 93%  
293 3% 91%  
294 0.1% 88%  
295 0.2% 88%  
296 2% 88%  
297 0.1% 86%  
298 0.8% 86%  
299 2% 85%  
300 1.0% 83%  
301 2% 82%  
302 0.6% 80%  
303 0.4% 79%  
304 3% 79%  
305 0.8% 76%  
306 0.7% 76%  
307 0% 75%  
308 7% 75%  
309 0.2% 68%  
310 1.4% 68%  
311 2% 66%  
312 1.1% 64%  
313 3% 63%  
314 0.2% 60%  
315 0.9% 60%  
316 0.6% 59%  
317 4% 59% Last Result
318 0.3% 55%  
319 14% 55% Median
320 1.5% 40%  
321 3% 39%  
322 0.3% 36%  
323 0.1% 36%  
324 3% 36%  
325 0.5% 33%  
326 7% 32% Majority
327 1.1% 26%  
328 0.7% 25%  
329 11% 24%  
330 3% 13%  
331 0.4% 10%  
332 0.9% 9%  
333 0.5% 8%  
334 1.4% 8%  
335 1.3% 6%  
336 1.0% 5%  
337 0.2% 4%  
338 0.4% 4%  
339 1.5% 3%  
340 0.3% 2%  
341 0.5% 2%  
342 0.2% 1.2%  
343 0% 1.0%  
344 0.3% 1.0%  
345 0% 0.7%  
346 0.3% 0.7%  
347 0% 0.4%  
348 0.2% 0.4%  
349 0% 0.2%  
350 0% 0.1%  
351 0% 0.1%  
352 0.1% 0.1%  
353 0% 0.1%  
354 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
224 0.1% 100%  
225 0% 99.9%  
226 0.1% 99.9%  
227 0% 99.8%  
228 0.2% 99.7%  
229 0% 99.5%  
230 0.3% 99.5%  
231 0.2% 99.3%  
232 0.1% 99.0%  
233 0.6% 99.0%  
234 0.7% 98%  
235 0.1% 98%  
236 1.3% 98%  
237 2% 96%  
238 1.4% 94%  
239 2% 93%  
240 4% 91%  
241 0.1% 87%  
242 5% 87%  
243 1.3% 82%  
244 11% 80%  
245 1.0% 69%  
246 0.4% 68%  
247 0% 67%  
248 4% 67%  
249 1.3% 64%  
250 14% 62% Median
251 0.6% 48%  
252 3% 48%  
253 0.2% 44%  
254 0% 44%  
255 0.5% 44%  
256 3% 44%  
257 2% 41%  
258 0% 39%  
259 3% 39%  
260 2% 35%  
261 0.7% 34%  
262 3% 33% Last Result
263 0.4% 30%  
264 8% 29%  
265 1.3% 22%  
266 1.3% 20%  
267 0.3% 19%  
268 0.5% 19%  
269 0.8% 18%  
270 0.1% 17%  
271 1.1% 17%  
272 5% 16%  
273 0.3% 12%  
274 0.4% 11%  
275 0.6% 11%  
276 0.2% 10%  
277 0.2% 10%  
278 0.5% 10%  
279 1.1% 10%  
280 1.0% 8%  
281 0.1% 7%  
282 3% 7%  
283 0.2% 5%  
284 0.1% 5%  
285 1.2% 4%  
286 0.3% 3%  
287 0.7% 3%  
288 0.1% 2%  
289 0.3% 2%  
290 0% 2%  
291 0.5% 2%  
292 0.1% 1.4%  
293 0.2% 1.3%  
294 0.1% 1.2%  
295 0.3% 1.1%  
296 0.6% 0.9%  
297 0.1% 0.3%  
298 0.1% 0.2%  
299 0% 0.1%  
300 0% 0.1%  
301 0% 0.1%  
302 0% 0.1%  
303 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 4% 100%  
1 19% 96%  
2 13% 77%  
3 31% 64% Median
4 13% 33%  
5 7% 20%  
6 2% 13%  
7 3% 11%  
8 5% 8%  
9 0.5% 3%  
10 1.2% 3%  
11 0.6% 2%  
12 0.8% 1.1% Last Result
13 0% 0.4%  
14 0.3% 0.3%  
15 0.1% 0.1%  
16 0% 0%  

Scottish National Party

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

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
25 0% 100%  
26 0% 99.9%  
27 0% 99.9%  
28 0.1% 99.9%  
29 0% 99.8%  
30 0% 99.8%  
31 0.1% 99.8%  
32 0% 99.7%  
33 0% 99.7%  
34 0.6% 99.7%  
35 0.1% 99.0% Last Result
36 0% 99.0%  
37 0% 99.0%  
38 0.4% 98.9%  
39 0.2% 98.6%  
40 0.2% 98%  
41 2% 98%  
42 0.9% 96%  
43 3% 96%  
44 4% 92%  
45 1.3% 88%  
46 1.0% 87%  
47 2% 86%  
48 2% 84%  
49 15% 81%  
50 4% 67%  
51 4% 63%  
52 16% 59% Median
53 4% 43%  
54 6% 39%  
55 19% 33%  
56 9% 14%  
57 0.3% 5%  
58 5% 5%  
59 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 24% 100% Last Result
1 76% 76% Median
2 0% 0%  

Green Party

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

Graph with seats probability mass function not yet produced

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

Plaid Cymru

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

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
3 0.2% 100%  
4 15% 99.8% Last Result
5 74% 85% Median
6 8% 11%  
7 0.7% 4%  
8 3% 3%  
9 0% 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
Conservative Party – Scottish National Party – Plaid Cymru 356 379 99.8% 347–387 343–391 340–393 328–398
Conservative Party – Scottish National Party 352 374 99.0% 343–382 338–386 334–387 323–392
Labour Party – Liberal Democrats – Scottish National Party – Plaid Cymru 313 311 24% 300–337 294–344 291–350 285–360
Labour Party – Scottish National Party – Plaid Cymru 301 310 19% 296–333 290–339 287–348 283–352
Labour Party – Liberal Democrats – Scottish National Party 309 306 17% 295–332 289–339 286–345 281–355
Conservative Party – Plaid Cymru 321 324 37% 298–335 291–341 286–344 275–350
Conservative Party – Liberal Democrats 329 320 36% 298–334 291–340 283–344 279–347
Labour Party – Scottish National Party 297 305 13% 291–328 285–334 281–342 278–347
Conservative Party 317 319 32% 293–330 286–336 281–339 271–346
Labour Party – Liberal Democrats – Plaid Cymru 278 256 0% 248–287 245–292 243–296 238–307
Labour Party – Plaid Cymru 266 255 0% 245–283 242–287 242–293 235–301
Labour Party – Liberal Democrats 274 251 0% 243–283 240–287 237–291 233–302
Labour Party 262 250 0% 240–278 237–282 236–287 230–296

Conservative Party – Scottish National Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
320 0% 100%  
321 0% 99.9%  
322 0% 99.9%  
323 0% 99.9%  
324 0% 99.9%  
325 0.1% 99.9%  
326 0.1% 99.8% Majority
327 0% 99.8%  
328 0.3% 99.7%  
329 0.4% 99.4%  
330 0.1% 99.0%  
331 0.4% 98.9%  
332 0.2% 98.5%  
333 0.1% 98%  
334 0.1% 98%  
335 0% 98%  
336 0% 98%  
337 0% 98%  
338 0.4% 98%  
339 0% 98%  
340 0.3% 98%  
341 1.4% 97%  
342 0.6% 96%  
343 2% 95%  
344 0.6% 94%  
345 3% 93%  
346 0.1% 91%  
347 0.7% 90%  
348 0.4% 90%  
349 0.4% 89%  
350 0.4% 89%  
351 0.1% 89%  
352 1.0% 88%  
353 1.0% 87%  
354 0.2% 86%  
355 0.1% 86%  
356 0.3% 86% Last Result
357 3% 86%  
358 0.4% 83%  
359 1.1% 82%  
360 0.1% 81%  
361 1.1% 81%  
362 2% 80%  
363 3% 78%  
364 9% 76%  
365 1.1% 67%  
366 2% 66%  
367 0.3% 63%  
368 4% 63%  
369 1.2% 59%  
370 0.2% 58%  
371 0.2% 58%  
372 2% 58%  
373 0.3% 56%  
374 3% 55%  
375 0.6% 52%  
376 0.3% 52% Median
377 0.5% 51%  
378 0.6% 51%  
379 14% 50%  
380 3% 36%  
381 1.0% 33%  
382 2% 32%  
383 11% 31%  
384 6% 19%  
385 0.2% 13%  
386 3% 13%  
387 4% 10%  
388 0.7% 6%  
389 0.1% 6%  
390 0.2% 6%  
391 1.2% 5%  
392 0.6% 4%  
393 1.3% 4%  
394 1.0% 2%  
395 0.2% 1.3%  
396 0.4% 1.1%  
397 0.2% 0.7%  
398 0.1% 0.5%  
399 0% 0.4%  
400 0% 0.4%  
401 0% 0.4%  
402 0.1% 0.4%  
403 0.2% 0.3%  
404 0.1% 0.1%  
405 0% 0.1%  
406 0.1% 0.1%  
407 0% 0%  

Conservative Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
315 0% 100%  
316 0% 99.9%  
317 0% 99.9%  
318 0% 99.9%  
319 0% 99.9%  
320 0.1% 99.9%  
321 0% 99.8%  
322 0.1% 99.8%  
323 0.3% 99.7%  
324 0.4% 99.4%  
325 0.1% 99.0%  
326 0.2% 99.0% Majority
327 0.4% 98.8%  
328 0.1% 98%  
329 0.1% 98%  
330 0.1% 98%  
331 0% 98%  
332 0.1% 98%  
333 0.4% 98%  
334 0.2% 98%  
335 0.3% 97%  
336 1.3% 97%  
337 0.7% 96%  
338 1.5% 95%  
339 0.5% 94%  
340 2% 93%  
341 0.6% 91%  
342 0.3% 91%  
343 0.8% 90%  
344 0.4% 89%  
345 0.4% 89%  
346 0.1% 89%  
347 0.8% 88%  
348 1.0% 88%  
349 0.5% 87%  
350 0.1% 86%  
351 0.5% 86%  
352 3% 86% Last Result
353 0.3% 82%  
354 0.9% 82%  
355 0% 81%  
356 1.0% 81%  
357 2% 80%  
358 4% 78%  
359 1.1% 74%  
360 7% 73%  
361 2% 66%  
362 0.1% 63%  
363 4% 63%  
364 1.4% 59%  
365 0.1% 58%  
366 0.1% 58%  
367 2% 58%  
368 0.2% 56%  
369 0.6% 55%  
370 3% 55%  
371 0.1% 52% Median
372 0.7% 52%  
373 0.1% 51%  
374 15% 51%  
375 3% 36%  
376 1.2% 33%  
377 1.4% 32%  
378 17% 30%  
379 0.9% 14%  
380 0.3% 13%  
381 2% 12%  
382 4% 10%  
383 0.5% 6%  
384 0.5% 6%  
385 0.2% 6%  
386 1.4% 5%  
387 2% 4%  
388 0.1% 2%  
389 0.9% 2%  
390 0.1% 1.0%  
391 0.1% 0.9%  
392 0.3% 0.8%  
393 0% 0.5%  
394 0% 0.4%  
395 0% 0.4%  
396 0% 0.4%  
397 0.1% 0.4%  
398 0.2% 0.3%  
399 0.1% 0.1%  
400 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
278 0% 100%  
279 0.1% 99.9%  
280 0% 99.9%  
281 0% 99.9%  
282 0.1% 99.9%  
283 0.2% 99.8%  
284 0.1% 99.6%  
285 0.3% 99.5%  
286 0.2% 99.3%  
287 0.1% 99.0%  
288 0.2% 99.0%  
289 0.1% 98.8%  
290 0.7% 98.7%  
291 1.5% 98%  
292 0.2% 97%  
293 0.4% 96%  
294 1.0% 96%  
295 0.9% 95%  
296 2% 94%  
297 0.5% 92%  
298 0.8% 92%  
299 0.4% 91%  
300 3% 91%  
301 11% 87%  
302 0.7% 76%  
303 1.1% 75%  
304 6% 74%  
305 1.4% 68%  
306 0.4% 67%  
307 2% 67%  
308 0.3% 64%  
309 3% 64%  
310 0.7% 61% Median
311 15% 61%  
312 0.6% 46%  
313 1.4% 45% Last Result
314 3% 44%  
315 0.2% 41%  
316 0.8% 41%  
317 3% 40%  
318 0.6% 37%  
319 2% 36%  
320 0.3% 34%  
321 1.4% 34%  
322 0.7% 32%  
323 6% 31%  
324 0.7% 25%  
325 0.8% 24%  
326 2% 24% Majority
327 0.6% 21%  
328 0.5% 21%  
329 2% 20%  
330 1.0% 18%  
331 0.2% 17%  
332 3% 17%  
333 0.2% 15%  
334 0.8% 14%  
335 2% 14%  
336 0.1% 12%  
337 3% 12%  
338 2% 9%  
339 0.1% 7%  
340 0.1% 7%  
341 0.1% 7%  
342 1.0% 7%  
343 0.5% 6%  
344 0.7% 5%  
345 0.6% 4%  
346 0% 4%  
347 0.3% 4%  
348 0.2% 3%  
349 0.4% 3%  
350 0.5% 3%  
351 0.4% 2%  
352 0.1% 2%  
353 0.6% 2%  
354 0.2% 1.1%  
355 0.1% 0.9%  
356 0.1% 0.9%  
357 0.2% 0.8%  
358 0.1% 0.6%  
359 0% 0.6%  
360 0.1% 0.5%  
361 0.3% 0.5%  
362 0.1% 0.2%  
363 0% 0.1%  
364 0% 0.1%  
365 0% 0.1%  
366 0% 0.1%  
367 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
275 0% 100%  
276 0.1% 99.9%  
277 0% 99.9%  
278 0.1% 99.9%  
279 0% 99.8%  
280 0% 99.7%  
281 0% 99.7%  
282 0% 99.7%  
283 0.4% 99.7%  
284 0.4% 99.3%  
285 0.1% 98.9%  
286 0.8% 98.8%  
287 2% 98%  
288 0.1% 96%  
289 1.1% 96%  
290 0.8% 95%  
291 0.4% 94%  
292 0.3% 94%  
293 0.2% 94%  
294 0.6% 93%  
295 1.5% 93%  
296 2% 91%  
297 2% 90%  
298 13% 87%  
299 0.3% 75%  
300 6% 75%  
301 0.6% 68% Last Result
302 0.9% 68%  
303 0.2% 67%  
304 2% 67%  
305 3% 64%  
306 2% 61%  
307 1.2% 59% Median
308 0.5% 58%  
309 1.2% 57%  
310 14% 56%  
311 1.0% 42%  
312 2% 41%  
313 0.5% 40%  
314 3% 39%  
315 0.1% 36%  
316 1.4% 36%  
317 2% 35%  
318 1.0% 32%  
319 1.1% 32%  
320 8% 30%  
321 2% 23%  
322 0.1% 21%  
323 0.2% 21%  
324 0.3% 20%  
325 1.2% 20%  
326 0.3% 19% Majority
327 2% 19%  
328 2% 17%  
329 0.1% 15%  
330 3% 15%  
331 0.2% 12%  
332 0.9% 12%  
333 2% 11%  
334 3% 10%  
335 0.2% 7%  
336 0.1% 7%  
337 1.3% 7%  
338 0.3% 5%  
339 0.7% 5%  
340 0.2% 4%  
341 0.7% 4%  
342 0.1% 4%  
343 0.4% 3%  
344 0.1% 3%  
345 0.1% 3%  
346 0.2% 3%  
347 0.1% 3%  
348 1.1% 3%  
349 0.3% 1.5%  
350 0.4% 1.1%  
351 0.2% 0.7%  
352 0% 0.5%  
353 0% 0.5%  
354 0.3% 0.5%  
355 0% 0.2%  
356 0% 0.2%  
357 0% 0.1%  
358 0% 0.1%  
359 0% 0.1%  
360 0% 0.1%  
361 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 0.1% 99.9%  
275 0% 99.9%  
276 0.1% 99.9%  
277 0.1% 99.8%  
278 0.2% 99.7%  
279 0% 99.6%  
280 0% 99.5%  
281 0.5% 99.5%  
282 0.3% 99.0%  
283 0.1% 98.8%  
284 0.1% 98.6%  
285 0.6% 98%  
286 1.4% 98%  
287 0.8% 96%  
288 0.4% 96%  
289 1.0% 95%  
290 1.4% 94%  
291 0.7% 93%  
292 0.3% 92%  
293 1.1% 92%  
294 0.4% 91%  
295 3% 90%  
296 11% 87%  
297 0.7% 76%  
298 6% 75%  
299 0.8% 69%  
300 2% 68%  
301 0.3% 67%  
302 2% 67%  
303 0.4% 64%  
304 0.5% 64%  
305 3% 63% Median
306 15% 61%  
307 1.1% 46%  
308 1.2% 45%  
309 3% 44% Last Result
310 0.5% 41%  
311 0.7% 41%  
312 3% 40%  
313 0.7% 37%  
314 2% 36%  
315 2% 34%  
316 0.1% 32%  
317 0.9% 32%  
318 0.1% 31%  
319 7% 31%  
320 0.7% 24%  
321 2% 24%  
322 0.8% 21%  
323 0.5% 20%  
324 2% 20%  
325 0.8% 18%  
326 0.1% 17% Majority
327 3% 17%  
328 0.2% 15%  
329 0.8% 14%  
330 2% 14%  
331 0.4% 12%  
332 3% 12%  
333 1.2% 9%  
334 0.7% 7%  
335 0.2% 7%  
336 0.1% 7%  
337 0.5% 6%  
338 1.0% 6%  
339 0.7% 5%  
340 0.6% 4%  
341 0% 4%  
342 0.2% 4%  
343 0.3% 3%  
344 0.6% 3%  
345 0.4% 3%  
346 0.1% 2%  
347 0.2% 2%  
348 0.4% 2%  
349 0.4% 1.4%  
350 0.1% 0.9%  
351 0.1% 0.9%  
352 0.2% 0.8%  
353 0.1% 0.6%  
354 0% 0.6%  
355 0.1% 0.5%  
356 0.3% 0.5%  
357 0% 0.2%  
358 0.1% 0.2%  
359 0% 0.1%  
360 0% 0.1%  
361 0% 0.1%  
362 0% 0%  

Conservative Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
269 0% 100%  
270 0% 99.9%  
271 0% 99.9%  
272 0% 99.9%  
273 0.1% 99.9%  
274 0% 99.8%  
275 0.3% 99.8%  
276 0% 99.5%  
277 0% 99.4%  
278 0.2% 99.4%  
279 0% 99.3%  
280 0.1% 99.2%  
281 0.3% 99.1%  
282 0.4% 98.8%  
283 0.2% 98%  
284 0.2% 98%  
285 0.1% 98%  
286 1.0% 98%  
287 0.2% 97%  
288 0.3% 97%  
289 0% 96%  
290 0.6% 96%  
291 0.7% 96%  
292 0.9% 95%  
293 0.5% 94%  
294 0.1% 94%  
295 0.1% 93%  
296 0.7% 93%  
297 1.2% 93%  
298 3% 91%  
299 0.4% 88%  
300 0.1% 88%  
301 2% 88%  
302 0.1% 86%  
303 1.0% 86%  
304 2% 85%  
305 0.8% 83%  
306 2% 82%  
307 0.7% 80%  
308 0.6% 80%  
309 2% 79%  
310 0.7% 76%  
311 0.7% 76%  
312 6% 75%  
313 0.9% 69%  
314 0.1% 68%  
315 0.2% 68%  
316 3% 67%  
317 1.0% 64%  
318 3% 63%  
319 0.1% 60%  
320 1.1% 60%  
321 0.5% 59% Last Result
322 3% 58%  
323 0.8% 55%  
324 14% 54% Median
325 3% 40%  
326 0.4% 37% Majority
327 0.2% 36%  
328 0.4% 36%  
329 3% 36%  
330 0.7% 33%  
331 2% 32%  
332 6% 31%  
333 0.7% 25%  
334 11% 24%  
335 3% 13%  
336 0.4% 10%  
337 1.0% 9%  
338 0.4% 8%  
339 0.3% 8%  
340 2% 8%  
341 1.0% 6%  
342 0.2% 5%  
343 1.1% 5%  
344 1.5% 4%  
345 0.1% 2%  
346 0.6% 2%  
347 0.1% 1.4%  
348 0.3% 1.3%  
349 0.3% 1.0%  
350 0.3% 0.8%  
351 0% 0.5%  
352 0% 0.4%  
353 0.2% 0.4%  
354 0.1% 0.2%  
355 0% 0.1%  
356 0% 0.1%  
357 0.1% 0.1%  
358 0% 0.1%  
359 0% 0.1%  
360 0% 0%  

Conservative Party – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
270 0% 100%  
271 0% 99.9%  
272 0.1% 99.9%  
273 0% 99.9%  
274 0% 99.9%  
275 0.1% 99.9%  
276 0.1% 99.8%  
277 0.2% 99.8%  
278 0% 99.5%  
279 0.1% 99.5%  
280 0.4% 99.4%  
281 0.3% 99.0%  
282 0.7% 98.7%  
283 0.6% 98%  
284 0.2% 97%  
285 0.1% 97%  
286 0% 97%  
287 0.3% 97%  
288 0.3% 97%  
289 0.7% 96%  
290 0.1% 96%  
291 0.7% 96%  
292 0.3% 95%  
293 1.2% 95%  
294 0.2% 93%  
295 0.2% 93%  
296 3% 93%  
297 0% 90%  
298 2% 90%  
299 0.2% 88%  
300 1.1% 88%  
301 2% 86%  
302 2% 85%  
303 2% 83%  
304 0.4% 81%  
305 1.1% 81%  
306 0.3% 80%  
307 0.1% 80%  
308 0.1% 79%  
309 2% 79%  
310 2% 78%  
311 7% 76%  
312 1.0% 69%  
313 2% 68%  
314 0.4% 65%  
315 1.3% 65%  
316 3% 64%  
317 0.6% 61%  
318 0.7% 60%  
319 2% 59%  
320 14% 58%  
321 0.3% 44%  
322 1.1% 44% Median
323 1.1% 42%  
324 0.6% 41%  
325 5% 41%  
326 0% 36% Majority
327 2% 36%  
328 0.8% 33%  
329 0.7% 33% Last Result
330 5% 32%  
331 1.2% 26%  
332 13% 25%  
333 2% 13%  
334 1.5% 10%  
335 2% 9%  
336 0.6% 7%  
337 0.2% 7%  
338 0.1% 6%  
339 0.6% 6%  
340 0.8% 6%  
341 0.8% 5%  
342 0.4% 4%  
343 1.2% 4%  
344 1.3% 3%  
345 0.1% 1.3%  
346 0.1% 1.1%  
347 0.5% 1.0%  
348 0.2% 0.5%  
349 0% 0.3%  
350 0% 0.3%  
351 0% 0.3%  
352 0.1% 0.2%  
353 0% 0.2%  
354 0% 0.1%  
355 0.1% 0.1%  
356 0% 0%  

Labour Party – Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
270 0% 100%  
271 0.1% 99.9%  
272 0% 99.9%  
273 0.1% 99.9%  
274 0% 99.7%  
275 0% 99.7%  
276 0.1% 99.7%  
277 0.1% 99.7%  
278 0.4% 99.6%  
279 0.2% 99.2%  
280 0.3% 99.0%  
281 2% 98.6%  
282 1.5% 97%  
283 0.1% 96%  
284 0.4% 95%  
285 0.8% 95%  
286 0.3% 94%  
287 0.3% 94%  
288 0.2% 94%  
289 2% 93%  
290 0.7% 92%  
291 2% 91%  
292 2% 89%  
293 13% 87%  
294 5% 75%  
295 1.5% 70%  
296 0.6% 68%  
297 1.1% 68% Last Result
298 0.1% 67%  
299 2% 66%  
300 0.2% 64%  
301 5% 64%  
302 1.0% 59% Median
303 0.4% 58%  
304 1.3% 57%  
305 14% 56%  
306 0.5% 42%  
307 2% 42%  
308 0.6% 40%  
309 3% 39%  
310 1.4% 36%  
311 0% 35%  
312 2% 35%  
313 1.1% 33%  
314 0.9% 31%  
315 2% 31%  
316 8% 29%  
317 0.2% 21%  
318 0.1% 21%  
319 0.6% 21%  
320 1.0% 20%  
321 0.2% 19%  
322 2% 19%  
323 1.0% 17%  
324 0.6% 16%  
325 3% 15%  
326 0.5% 13% Majority
327 0.8% 12%  
328 2% 12%  
329 3% 10%  
330 0.1% 7%  
331 0% 7%  
332 1.3% 7%  
333 0.2% 5%  
334 0.7% 5%  
335 0.1% 4%  
336 0.2% 4%  
337 0.6% 4%  
338 0.4% 3%  
339 0.3% 3%  
340 0.1% 3%  
341 0.1% 3%  
342 0.3% 3%  
343 1.1% 2%  
344 0.2% 1.3%  
345 0.1% 1.1%  
346 0.5% 1.1%  
347 0% 0.5%  
348 0% 0.5%  
349 0.3% 0.5%  
350 0% 0.2%  
351 0% 0.2%  
352 0% 0.1%  
353 0% 0.1%  
354 0% 0.1%  
355 0% 0%  

Conservative Party

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% 99.9%  
268 0% 99.9%  
269 0.1% 99.9%  
270 0.3% 99.8%  
271 0.1% 99.5%  
272 0% 99.4%  
273 0.2% 99.4%  
274 0% 99.2%  
275 0.1% 99.2%  
276 0% 99.1%  
277 0.6% 99.0%  
278 0.2% 98%  
279 0.3% 98%  
280 0.3% 98%  
281 0.8% 98%  
282 0.1% 97%  
283 0.4% 97%  
284 0% 96%  
285 0.6% 96%  
286 0.7% 96%  
287 0.5% 95%  
288 1.0% 95%  
289 0.1% 93%  
290 0.1% 93%  
291 0.2% 93%  
292 2% 93%  
293 3% 91%  
294 0.1% 88%  
295 0.2% 88%  
296 2% 88%  
297 0.1% 86%  
298 0.8% 86%  
299 2% 85%  
300 1.0% 83%  
301 2% 82%  
302 0.6% 80%  
303 0.4% 79%  
304 3% 79%  
305 0.8% 76%  
306 0.7% 76%  
307 0% 75%  
308 7% 75%  
309 0.2% 68%  
310 1.4% 68%  
311 2% 66%  
312 1.1% 64%  
313 3% 63%  
314 0.2% 60%  
315 0.9% 60%  
316 0.6% 59%  
317 4% 59% Last Result
318 0.3% 55%  
319 14% 55% Median
320 1.5% 40%  
321 3% 39%  
322 0.3% 36%  
323 0.1% 36%  
324 3% 36%  
325 0.5% 33%  
326 7% 32% Majority
327 1.1% 26%  
328 0.7% 25%  
329 11% 24%  
330 3% 13%  
331 0.4% 10%  
332 0.9% 9%  
333 0.5% 8%  
334 1.4% 8%  
335 1.3% 6%  
336 1.0% 5%  
337 0.2% 4%  
338 0.4% 4%  
339 1.5% 3%  
340 0.3% 2%  
341 0.5% 2%  
342 0.2% 1.2%  
343 0% 1.0%  
344 0.3% 1.0%  
345 0% 0.7%  
346 0.3% 0.7%  
347 0% 0.4%  
348 0.2% 0.4%  
349 0% 0.2%  
350 0% 0.1%  
351 0% 0.1%  
352 0.1% 0.1%  
353 0% 0.1%  
354 0% 0%  

Labour Party – Liberal Democrats – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
231 0% 100%  
232 0.1% 99.9%  
233 0.2% 99.9%  
234 0.1% 99.7%  
235 0% 99.6%  
236 0% 99.6%  
237 0% 99.6%  
238 0.1% 99.6%  
239 0.4% 99.5%  
240 0.1% 99.1%  
241 0.7% 99.0%  
242 0.3% 98%  
243 2% 98%  
244 1.1% 96%  
245 0.8% 95%  
246 0.5% 94%  
247 0.5% 94%  
248 4% 94%  
249 1.4% 90%  
250 1.2% 88%  
251 0.9% 87%  
252 17% 86%  
253 1.2% 70%  
254 0.3% 69%  
255 2% 68%  
256 17% 67%  
257 0.1% 49%  
258 0.7% 49% Median
259 0% 48%  
260 3% 48%  
261 0.6% 45%  
262 0.3% 45%  
263 2% 44%  
264 0.1% 42%  
265 0.1% 42%  
266 1.4% 42%  
267 4% 41%  
268 0.4% 37%  
269 0.2% 37%  
270 3% 37%  
271 8% 33%  
272 2% 26%  
273 3% 24%  
274 1.3% 20%  
275 0.1% 19%  
276 0.8% 19%  
277 0.3% 18%  
278 0.2% 18% Last Result
279 4% 18%  
280 0.1% 14%  
281 0.5% 14%  
282 1.0% 13%  
283 0.8% 12%  
284 0.1% 12%  
285 0.4% 11%  
286 0.5% 11%  
287 0.7% 11%  
288 0.4% 10%  
289 0.7% 10%  
290 2% 9%  
291 0.5% 7%  
292 1.3% 6%  
293 0.5% 5%  
294 2% 5%  
295 0.2% 3%  
296 0.4% 3%  
297 0.4% 2%  
298 0.1% 2%  
299 0% 2%  
300 0% 2%  
301 0.1% 2%  
302 0% 2%  
303 0.4% 2%  
304 0.2% 1.3%  
305 0.1% 1.1%  
306 0.1% 1.0%  
307 0.7% 0.9%  
308 0% 0.3%  
309 0.1% 0.3%  
310 0% 0.2%  
311 0% 0.1%  
312 0% 0.1%  
313 0% 0.1%  
314 0% 0.1%  
315 0% 0.1%  
316 0% 0%  

Labour Party – Plaid Cymru

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
230 0% 100%  
231 0.1% 99.9%  
232 0.1% 99.8%  
233 0.2% 99.7%  
234 0% 99.6%  
235 0.1% 99.5%  
236 0.3% 99.4%  
237 0% 99.2%  
238 1.0% 99.2%  
239 0.2% 98%  
240 0% 98%  
241 0% 98%  
242 3% 98%  
243 1.1% 95%  
244 2% 93%  
245 4% 92%  
246 0.7% 87%  
247 0.1% 87%  
248 6% 86%  
249 11% 80%  
250 0.9% 69%  
251 0.1% 68%  
252 0.1% 68%  
253 5% 68%  
254 0.6% 63%  
255 14% 62% Median
256 4% 48%  
257 0.6% 45%  
258 0% 44%  
259 0% 44%  
260 0.5% 44%  
261 3% 44%  
262 2% 41%  
263 0.1% 39%  
264 4% 39%  
265 2% 35%  
266 0.7% 34% Last Result
267 2% 33%  
268 8% 31%  
269 1.2% 23%  
270 1.3% 22%  
271 2% 20%  
272 0.3% 19%  
273 0% 18%  
274 0.8% 18%  
275 0.1% 18%  
276 1.5% 18%  
277 4% 16%  
278 0.2% 12%  
279 1.0% 12%  
280 0% 11%  
281 0.2% 10%  
282 0.1% 10%  
283 0.5% 10%  
284 1.1% 10%  
285 1.2% 9%  
286 0.6% 7%  
287 2% 7%  
288 0.2% 5%  
289 0.1% 5%  
290 1.4% 5%  
291 0.2% 3%  
292 0.4% 3%  
293 0.1% 3%  
294 0.5% 2%  
295 0.1% 2%  
296 0.5% 2%  
297 0.2% 1.4%  
298 0.1% 1.2%  
299 0.1% 1.2%  
300 0.5% 1.1%  
301 0.3% 0.6%  
302 0.1% 0.3%  
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 – Liberal Democrats

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
224 0% 100%  
225 0% 99.9%  
226 0% 99.9%  
227 0% 99.9%  
228 0.2% 99.8%  
229 0.1% 99.7%  
230 0% 99.6%  
231 0% 99.6%  
232 0.1% 99.6%  
233 0.2% 99.5%  
234 0.1% 99.3%  
235 0.4% 99.2%  
236 0.7% 98.8%  
237 2% 98%  
238 0.4% 96%  
239 0.9% 96%  
240 0.7% 95%  
241 0.1% 94%  
242 0.7% 94%  
243 4% 94%  
244 2% 90%  
245 1.1% 88%  
246 6% 87%  
247 11% 81%  
248 2% 70%  
249 0.3% 68%  
250 1.3% 68%  
251 17% 66%  
252 0.6% 50%  
253 0.5% 49% Median
254 0.3% 49%  
255 0.6% 48%  
256 3% 48%  
257 0.4% 45%  
258 2% 44%  
259 0.2% 42%  
260 0.2% 42%  
261 1.2% 42%  
262 4% 41%  
263 0.6% 37%  
264 0.2% 37%  
265 3% 36%  
266 1.1% 33%  
267 10% 32%  
268 2% 22%  
269 1.0% 20%  
270 0.5% 19%  
271 1.0% 19%  
272 0.2% 18%  
273 0.3% 18%  
274 4% 17% Last Result
275 0.1% 14%  
276 0.2% 14%  
277 1.0% 14%  
278 1.0% 13%  
279 0.1% 12%  
280 0.4% 11%  
281 0.5% 11%  
282 0.3% 11%  
283 0.7% 10%  
284 0% 10%  
285 3% 10%  
286 0.7% 7%  
287 1.4% 6%  
288 0.2% 5%  
289 2% 5%  
290 0.2% 3%  
291 0.2% 3%  
292 0.4% 2%  
293 0% 2%  
294 0% 2%  
295 0% 2%  
296 0.1% 2%  
297 0.1% 2%  
298 0.2% 2%  
299 0.4% 2%  
300 0.1% 1.1%  
301 0% 1.0%  
302 0.7% 1.0%  
303 0% 0.3%  
304 0% 0.3%  
305 0.1% 0.2%  
306 0% 0.1%  
307 0% 0.1%  
308 0% 0.1%  
309 0% 0.1%  
310 0% 0.1%  
311 0% 0%  

Labour Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
224 0.1% 100%  
225 0% 99.9%  
226 0.1% 99.9%  
227 0% 99.8%  
228 0.2% 99.7%  
229 0% 99.5%  
230 0.3% 99.5%  
231 0.2% 99.3%  
232 0.1% 99.0%  
233 0.6% 99.0%  
234 0.7% 98%  
235 0.1% 98%  
236 1.3% 98%  
237 2% 96%  
238 1.4% 94%  
239 2% 93%  
240 4% 91%  
241 0.1% 87%  
242 5% 87%  
243 1.3% 82%  
244 11% 80%  
245 1.0% 69%  
246 0.4% 68%  
247 0% 67%  
248 4% 67%  
249 1.3% 64%  
250 14% 62% Median
251 0.6% 48%  
252 3% 48%  
253 0.2% 44%  
254 0% 44%  
255 0.5% 44%  
256 3% 44%  
257 2% 41%  
258 0% 39%  
259 3% 39%  
260 2% 35%  
261 0.7% 34%  
262 3% 33% Last Result
263 0.4% 30%  
264 8% 29%  
265 1.3% 22%  
266 1.3% 20%  
267 0.3% 19%  
268 0.5% 19%  
269 0.8% 18%  
270 0.1% 17%  
271 1.1% 17%  
272 5% 16%  
273 0.3% 12%  
274 0.4% 11%  
275 0.6% 11%  
276 0.2% 10%  
277 0.2% 10%  
278 0.5% 10%  
279 1.1% 10%  
280 1.0% 8%  
281 0.1% 7%  
282 3% 7%  
283 0.2% 5%  
284 0.1% 5%  
285 1.2% 4%  
286 0.3% 3%  
287 0.7% 3%  
288 0.1% 2%  
289 0.3% 2%  
290 0% 2%  
291 0.5% 2%  
292 0.1% 1.4%  
293 0.2% 1.3%  
294 0.1% 1.2%  
295 0.3% 1.1%  
296 0.6% 0.9%  
297 0.1% 0.3%  
298 0.1% 0.2%  
299 0% 0.1%  
300 0% 0.1%  
301 0% 0.1%  
302 0% 0.1%  
303 0% 0%  

Technical Information

Opinion Poll

Calculations