| 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: | ||||||||||
| Norfolk South | AV changes underlined | |||||||||
| Pudsey | Number | % | Number | % | Number | % | Number | % | ||
| Norfolk South | Bacon, Richard | Conservative | 27,133 | 49.3% | 406 | 0.7% | 27,539 | 50.1% | 27,454 | 49.9% |
| Norfolk South West | Truss, Elizabeth | Conservative | 23,753 | 48.3% | 599 | 1.2% | 24,352 | 49.5% | 24,798 | 50.5% |
| Normanton, Pontefract and Castleford | Cooper, Yvette | Labour | 22,293 | 48.2% | 317 | 0.7% | 22,610 | 48.9% | 23,629 | 51.1% |
| Northampton North | Ellis, Michael | Conservative | 13,735 | 34.1% | 2,086 | 5.2% | 15,821 | 39.3% | 24,450 | 60.7% |
| Northampton South | Binley, Brian | Conservative | 15,917 | 40.8% | 1,515 | 3.9% | 17,432 | 44.7% | 21,546 | 55.3% |
| Northamptonshire South | Leadsom, Andrea | Conservative | 33,081 | 55.2% | 0 | 0.0% | 33,081 | 55.2% | 26,809 | 44.8% |
| Norwich North | Smith, Chloe | Conservative | 17,280 | 40.6% | 1,691 | 4.0% | 18,971 | 44.6% | 23,602 | 55.4% |
| Norwich South | Wright, Simon | Lib-Dem | 13,960 | 29.4% | 5,146 | 10.8% | 19,106 | 40.2% | 28,445 | 59.8% |
| Nottingham East | Leslie, Christopher | Labour | 15,022 | 45.4% | 835 | 2.5% | 15,857 | 47.9% | 17,255 | 52.1% |
| Nottingham North | Allen, Graham | Labour | 16,646 | 48.6% | 251 | 0.7% | 16,897 | 49.3% | 17,388 | 50.7% |
| Nottingham South | Greenwood, Lilian | Labour | 15,209 | 37.3% | 2,778 | 6.8% | 17,987 | 44.1% | 22,802 | 55.9% |
| Nuneaton | Jones, Marcus | Conservative | 18,536 | 41.5% | 1,538 | 3.4% | 20,074 | 45.0% | 24,572 | 55.0% |
| Old Bexley and Sidcup | Brokenshire, James | Conservative | 24,625 | 54.1% | 0 | 0.0% | 24,625 | 54.1% | 20,867 | 45.9% |
| Oldham East and Saddleworth | Watkins, Elwyn | Lib-Dem | 14,083 | 31.6% | 4,227 | 9.5% | 18,310 | 41.1% | 26,210 | 58.9% |
| Oldham West and Royton | Meacher, Michael | Labour | 19,503 | 45.5% | 2,527 | 5.9% | 22,030 | 51.3% | 20,880 | 48.7% |
| Orpington | Johnson, Joseph | Conservative | 29,200 | 59.7% | 0 | 0.0% | 29,200 | 59.7% | 19,711 | 40.3% |
| Oxford East | Smith, Andrew | Labour | 21,938 | 42.5% | 1,093 | 2.1% | 23,031 | 44.6% | 28,620 | 55.4% |
| Oxford West and Abingdon | Harris, Evan | Lib-Dem | 23,730 | 42.0% | 2,973 | 5.3% | 26,703 | 47.3% | 29,777 | 52.7% |
| Pendle | Stephenson, Andrew | Conservative | 17,512 | 38.9% | 2,324 | 5.2% | 19,836 | 44.0% | 25,209 | 56.0% |
| Penistone and Stocksbridge | Smith, Angela | Labour | 17,565 | 37.8% | 2,926 | 6.3% | 20,491 | 44.1% | 26,025 | 55.9% |
| Penrith and The Border | Stewart, Rory | Conservative | 24,071 | 53.4% | 0 | 0.0% | 24,071 | 53.4% | 21,016 | 46.6% |
| Peterborough | Jackson, Stewart | Conservative | 18,133 | 40.4% | 1,814 | 4.0% | 19,947 | 44.4% | 24,980 | 55.6% |
| Plymouth Moor View | Seabeck, Alison | Labour | 15,433 | 37.2% | 2,459 | 5.9% | 17,892 | 43.1% | 23,634 | 56.9% |
| Plymouth Sutton and Devonport | Gilroy, Linda | Labour Co-op | 13,901 | 31.7% | 3,452 | 7.9% | 17,353 | 39.5% | 26,541 | 60.5% |
| Poole | Syms, Robert | Conservative | 22,532 | 47.5% | 1,093 | 2.3% | 23,625 | 49.8% | 23,811 | 50.2% |
| Poplar and Limehouse | Fitzpatrick, Jim | Labour | 18,679 | 40.0% | 2,559 | 5.5% | 21,238 | 45.5% | 25,462 | 54.5% |
| Portsmouth North | Mordaunt, Penny | Conservative | 19,533 | 44.3% | 1,510 | 3.4% | 21,043 | 47.7% | 23,075 | 52.3% |
| Portsmouth South | Hancock, Mike | Lib-Dem | 18,921 | 45.9% | 2,845 | 6.9% | 21,766 | 52.7% | 19,498 | 47.3% |
| Preston | Hendrick, Mark | Labour | 15,668 | 48.2% | 188 | 0.6% | 15,856 | 48.8% | 16,649 | 51.2% |
| Pudsey | Andrew, Stuart | Conservative | 18,874 | 38.5% | 1,918 | 3.9% | 20,792 | 42.4% | 28,291 | 57.6% |
| Results based on simulation program AVOTER (AV Operational Testing, Evaluation and Research) | ||||||||||