| Outcome of ProFirst (PFPTP) system applied to UK 2010 election results | Winning votes in constituency | Losing votes for same party elsewhere transferred to this con- stituency in proportion | ProFirst (PFPTP) voting power of English MPs in UK Parliamentary Divisions | Total losing votes, this constituency | Votes for losing candidates in this constituency whose party won no seats: votes lost | Votes for losing candidates in this constituency whose party won elsewhere: votes transferred - not wasted | |||
| English | Winning Candidate (Elected as MP) | Winning Party | |||||||
| Constituencies / Seats in UK Parliament | |||||||||
| From: To: | |||||||||
| Lancashire West | |||||||||
| Macclesfield | Number | % | |||||||
| Lancashire West | Cooper, Rosie | Labour | 21,883 | 19,851 | 41,734 | 26,590 | 1,992 | 24,598 | 92.5% |
| Lancaster and Fleetwood | Ollerenshaw, Eric | Conservative | 15,404 | 6,000 | 21,404 | 27,297 | 2,171 | 25,126 | 92.0% |
| Leeds Central | Benn, Hilary | Labour | 18,434 | 16,722 | 35,156 | 18,960 | 3,630 | 15,330 | 80.9% |
| Leeds East | Mudie, George | Labour | 19,056 | 17,287 | 36,343 | 18,757 | 3,376 | 15,381 | 82.0% |
| Leeds North East | Hamilton, Fabian | Labour | 20,287 | 18,403 | 38,690 | 27,248 | 2,196 | 25,052 | 91.9% |
| Leeds North West | Mulholland, Greg | Lib-Dem | 20,653 | 105,603 | 126,256 | 22,830 | 1,640 | 21,190 | 92.8% |
| Leeds West | Reeves, Rachel | Labour | 16,389 | 14,867 | 31,256 | 22,363 | 3,517 | 18,846 | 84.3% |
| Leicester East | Vaz, Keith | Labour | 25,804 | 23,408 | 49,212 | 22,191 | 2,919 | 19,272 | 86.8% |
| Leicester South | Soulsby, Peter | Labour | 21,479 | 19,485 | 40,964 | 25,645 | 2,138 | 23,507 | 91.7% |
| Leicester West | Kendall, Elizabeth | Labour | 13,745 | 12,469 | 26,214 | 22,074 | 3,600 | 18,474 | 83.7% |
| Leicestershire North West | Bridgen, Andrew | Conservative | 23,147 | 9,016 | 32,163 | 28,805 | 4,530 | 24,275 | 84.3% |
| Leicestershire South | Robathan, Andrew | Conservative | 27,000 | 10,517 | 37,517 | 27,577 | 4,709 | 22,868 | 82.9% |
| Leigh | Burnham, Andy | Labour | 21,295 | 19,318 | 40,613 | 23,037 | 5,704 | 17,333 | 75.2% |
| Lewes | Baker, Norman | Lib-Dem | 26,048 | 133,189 | 159,237 | 24,040 | 2,402 | 21,638 | 90.0% |
| Lewisham Deptford | Ruddock, Joan | Labour | 22,132 | 20,077 | 42,209 | 19,088 | 1,132 | 17,956 | 94.1% |
| Lewisham East | Alexander, Heidi | Labour | 17,966 | 16,298 | 34,264 | 23,753 | 1,529 | 22,224 | 93.6% |
| Lewisham West and Penge | Dowd, Jim | Labour | 18,501 | 16,783 | 35,284 | 26,527 | 1,434 | 25,093 | 94.6% |
| Leyton and Wanstead | Cryer, John | Labour | 17,511 | 15,885 | 33,396 | 22,648 | 2,063 | 20,585 | 90.9% |
| Lichfield | Fabricant, Michael | Conservative | 28,048 | 10,925 | 38,973 | 23,515 | 2,920 | 20,595 | 87.6% |
| Lincoln | McCartney, Karl | Conservative | 17,163 | 6,685 | 23,848 | 28,558 | 3,197 | 25,361 | 88.8% |
| Liverpool Riverside | Ellman, Louise | Labour | 22,998 | 20,863 | 43,861 | 15,803 | 1,380 | 14,423 | 91.3% |
| Liverpool Walton | Rotheram, Steve | Labour | 24,709 | 22,415 | 47,124 | 9,626 | 2,494 | 7,132 | 74.1% |
| Liverpool Wavertree | Berger, Luciana | Labour | 20,132 | 14,257 | 34,389 | 17,782 | 1,389 | 16,393 | 92.2% |
| Liverpool West Derby | Twigg, Stephen | Labour | 22,953 | 16,255 | 39,208 | 12,831 | 5,034 | 7,797 | 60.8% |
| Loughborough | Morgan, Nicky | Conservative | 21,971 | 8,558 | 30,529 | 30,867 | 2,965 | 27,902 | 90.4% |
| Louth and Horncastle | Tapsell, Peter | Conservative | 25,065 | 9,763 | 34,828 | 25,429 | 5,475 | 19,954 | 78.5% |
| Ludlow | Dunne, Philip | Conservative | 25,720 | 10,018 | 35,738 | 23,012 | 3,322 | 19,690 | 85.6% |
| Luton North | Hopkins, Kelvin | Labour | 21,192 | 19,224 | 40,416 | 21,826 | 2,880 | 18,946 | 86.8% |
| Luton South | Shuker, Gavin | Labour | 14,725 | 10,428 | 25,153 | 27,491 | 5,162 | 22,329 | 81.2% |
| Macclesfield | Rutley, David | Conservative | 23,503 | 9,155 | 32,658 | 26,556 | 4,008 | 22,548 | 84.9% |