| 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: | ||||||||||
| Maidenhead | AV changes underlined | |||||||||
| Norfolk North West | Number | % | Number | % | Number | % | Number | % | ||
| Maidenhead | May, Theresa | Conservative | 31,937 | 59.5% | 0 | 0.0% | 31,937 | 59.5% | 21,783 | 40.5% |
| Maidstone and The Weald | Grant, Helen | Conservative | 23,491 | 48.0% | 518 | 1.1% | 24,009 | 49.1% | 24,919 | 50.9% |
| Makerfield | Fovargue, Yvonne | Labour | 20,700 | 47.3% | 664 | 1.5% | 21,364 | 48.8% | 22,407 | 51.2% |
| Maldon | Whittingdale, John | Conservative | 28,661 | 59.8% | 0 | 0.0% | 28,661 | 59.8% | 19,234 | 40.2% |
| Manchester Central | Lloyd, Tony | Labour | 21,059 | 52.7% | 0 | 0.0% | 21,059 | 52.7% | 18,868 | 47.3% |
| Manchester Gorton | Kaufman, Gerald | Labour | 19,211 | 50.1% | 0 | 0.0% | 19,211 | 50.1% | 19,114 | 49.9% |
| Manchester Withington | Leech, John | Lib-Dem | 20,110 | 44.7% | 1,845 | 4.1% | 21,955 | 48.8% | 23,076 | 51.2% |
| Mansfield | Meale, Joseph | Labour | 18,753 | 38.7% | 3,132 | 6.5% | 21,885 | 45.2% | 26,510 | 54.8% |
| Meon Valley | Hollingbery, George | Conservative | 28,818 | 56.2% | 0 | 0.0% | 28,818 | 56.2% | 22,420 | 43.8% |
| Meriden | Spelman, Caroline | Conservative | 26,956 | 51.7% | 0 | 0.0% | 26,956 | 51.7% | 25,206 | 48.3% |
| Middlesbrough | Bell, Stuart | Labour | 15,351 | 45.9% | 453 | 1.4% | 15,804 | 47.2% | 17,651 | 52.8% |
| Middlesbrough South and Cleveland | Blenkinsop, Tom | Labour | 18,138 | 39.2% | 2,339 | 5.1% | 20,477 | 44.3% | 25,737 | 55.7% |
| Milton Keynes North | Lancaster, Mark | Conservative | 23,419 | 43.5% | 2,252 | 4.2% | 25,671 | 47.6% | 28,217 | 52.4% |
| Milton Keynes South | Stewart, Iain | Conservative | 23,034 | 41.6% | 2,231 | 4.0% | 25,265 | 45.7% | 30,068 | 54.3% |
| Mitcham and Morden | McDonagh, Siobhain | Labour | 24,722 | 56.4% | 0 | 0.0% | 24,722 | 56.4% | 19,075 | 43.6% |
| Mole Valley | Beresford, Paul | Conservative | 31,263 | 57.5% | 0 | 0.0% | 31,263 | 57.5% | 23,061 | 42.5% |
| Morecambe and Lunesdale | Morris, David | Conservative | 18,035 | 41.5% | 1,099 | 2.5% | 19,134 | 44.1% | 24,302 | 55.9% |
| Morley and Outwood | Balls, Ed | Labour | 18,365 | 37.6% | 2,465 | 5.0% | 20,830 | 42.6% | 28,026 | 57.4% |
| New Forest East | Lewis, Julian | Conservative | 26,443 | 52.8% | 0 | 0.0% | 26,443 | 52.8% | 23,593 | 47.2% |
| New Forest West | Swayne, Desmond | Conservative | 27,980 | 58.8% | 0 | 0.0% | 27,980 | 58.8% | 19,592 | 41.2% |
| Newark | Mercer, Patrick | Conservative | 27,590 | 53.9% | 0 | 0.0% | 27,590 | 53.9% | 23,638 | 46.1% |
| Newbury | Benyon, Richard | Conservative | 33,057 | 56.4% | 0 | 0.0% | 33,057 | 56.4% | 25,532 | 43.6% |
| Newcastle-under-Lyme | Farrelly, Paul | Labour | 16,393 | 38.0% | 2,509 | 5.8% | 18,902 | 43.8% | 24,289 | 56.2% |
| Newcastle upon Tyne Central | Onwurah, Chi | Labour | 15,694 | 45.9% | 759 | 2.2% | 16,453 | 48.2% | 17,704 | 51.8% |
| Newcastle upon Tyne East | Brown, Nicholas | Labour | 17,043 | 45.0% | 621 | 1.6% | 17,664 | 46.7% | 20,176 | 53.3% |
| Newcastle upon Tyne North | McKinnell, Catherine | Labour | 17,950 | 40.8% | 792 | 1.8% | 18,742 | 42.6% | 25,204 | 57.4% |
| Newton Abbot | Younger-Ross, Richard | Lib-Dem | 20,251 | 41.9% | 1,890 | 3.9% | 22,141 | 45.9% | 26,142 | 54.1% |
| Norfolk Mid | Freeman, George | Conservative | 25,123 | 49.5% | 378 | 0.7% | 25,501 | 50.2% | 25,264 | 49.8% |
| Norfolk North | Lamb, Norman | Lib-Dem | 27,554 | 55.5% | 0 | 0.0% | 27,554 | 55.5% | 22,107 | 44.5% |
| Norfolk North West | Bellingham, Henry | Conservative | 25,916 | 54.2% | 0 | 0.0% | 25,916 | 54.2% | 21,884 | 45.8% |
| Results based on simulation program AVOTER (AV Operational Testing, Evaluation and Research) | ||||||||||