| Simulation of proposed AV system in UK applied to 2010 election results | First-choice votes polled by candidate who won under AV (percentage of total constituency votes) | Second- or third-choice votes from those initially choosing other parties, re-assigned under AV | Total votes picked up by the candidate winning under AV | Votes from those whose first choice was not the winning candidate and whose second- or third-choice vote was discarded under AV | ||||||
| English | Winning Candidate (Elected as MP) | Winning Party | ||||||||
| Constituencies / Seats in UK Parliament | ||||||||||
| From: To: | ||||||||||
| Witham | AV changes underlined | |||||||||
| Yorkshire East | Number | % | Number | % | Number | % | Number | % | ||
| Witham | Patel, Priti | Conservative | 24,448 | 52.2% | 0 | 0.0% | 24,448 | 52.2% | 22,387 | 47.8% |
| Witney | Cameron, David | Conservative | 33,973 | 58.8% | 0 | 0.0% | 33,973 | 58.8% | 23,796 | 41.2% |
| Woking | Lord, Jonathan | Conservative | 26,551 | 50.3% | 0 | 0.0% | 26,551 | 50.3% | 26,235 | 49.7% |
| Wokingham | Redwood, John | Conservative | 28,754 | 52.7% | 0 | 0.0% | 28,754 | 52.7% | 25,774 | 47.3% |
| Wolverhampton North East | Reynolds, Emma | Labour | 14,448 | 41.4% | 1,528 | 4.4% | 15,976 | 45.8% | 18,918 | 54.2% |
| Wolverhampton South East | McFadden, Pat | Labour | 16,505 | 47.6% | 305 | 0.9% | 16,810 | 48.4% | 17,897 | 51.6% |
| Wolverhampton South West | Marris, Rob | Labour | 15,653 | 39.0% | 1,815 | 4.5% | 17,468 | 43.5% | 22,692 | 56.5% |
| Worcester | Walker, Robin | Conservative | 19,358 | 39.5% | 1,924 | 3.9% | 21,282 | 43.5% | 27,692 | 56.5% |
| Worcestershire Mid | Luff, Peter | Conservative | 27,770 | 54.5% | 0 | 0.0% | 27,770 | 54.5% | 23,161 | 45.5% |
| Worcestershire West | Baldwin, Harriett | Conservative | 27,213 | 50.4% | 0 | 0.0% | 27,213 | 50.4% | 26,830 | 49.6% |
| Workington | Cunningham, Tony | Labour | 17,865 | 45.5% | 1,609 | 4.1% | 19,474 | 49.6% | 19,785 | 50.4% |
| Worsley and Eccles South | Keeley, Barbara | Labour | 17,892 | 42.9% | 2,165 | 5.2% | 20,057 | 48.1% | 21,644 | 51.9% |
| Worthing East and Shoreham | Loughton, Tim | Conservative | 23,458 | 48.5% | 854 | 1.8% | 24,312 | 50.2% | 24,085 | 49.8% |
| Worthing West | Bottomley, Peter | Conservative | 25,416 | 51.7% | 0 | 0.0% | 25,416 | 51.7% | 23,707 | 48.3% |
| Wrekin, The | Pritchard, Mark | Conservative | 21,922 | 47.7% | 1,078 | 2.3% | 23,000 | 50.0% | 22,968 | 50.0% |
| Wycombe | Baker, Steven | Conservative | 23,423 | 48.6% | 562 | 1.2% | 23,985 | 49.8% | 24,166 | 50.2% |
| Wyre and Preston North | Wallace, Ben | Conservative | 26,877 | 52.4% | 0 | 0.0% | 26,877 | 52.4% | 24,431 | 47.6% |
| Wyre Forest | Garnier, Mark | Conservative | 18,793 | 36.9% | 1,868 | 3.7% | 20,661 | 40.6% | 30,238 | 59.4% |
| Wythenshawe and Sale East | Goggins, Paul | Labour | 17,987 | 44.1% | 2,605 | 6.4% | 20,592 | 50.5% | 20,159 | 49.5% |
| Yeovil | Laws, David | Lib-Dem | 31,843 | 55.7% | 0 | 0.0% | 31,843 | 55.7% | 25,317 | 44.3% |
| York Central | Bayley, Hugh | Labour | 18,573 | 40.0% | 3,856 | 8.3% | 22,429 | 48.3% | 24,054 | 51.7% |
| York Outer | Sturdy, Julian | Conservative | 22,912 | 43.0% | 1,099 | 2.1% | 24,011 | 45.0% | 29,289 | 55.0% |
| Yorkshire East | Knight, Greg | Conservative | 24,328 | 47.5% | 1,430 | 2.8% | 25,758 | 50.3% | 25,496 | 49.7% |
| SUMMARY - ENGLAND | Alternative Vote (AV) results for all English seats if applied to 2010 Election votes | Total votes cast in England | Total first-choice winning votes, all English seats | Total second- or third-choice votes re-assigned under AV in England | Total votes picked up by winning candidates under AV in England | Total votes discarded under AV, all English seats | ||||
| 25,079,614 | 11,872,920 | 574,666 | 12,447,586 | 12,632,028 | ||||||
| 100.0% | 47.3% | 2.3% | 49.6% | 50.4% | ||||||
| Results based on simulation program AVOTER (AV Operational Testing, Evaluation and Research) | ||||||||||