| 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: | |||||||||
| Salisbury | |||||||||
| Southend West | Number | % | |||||||
| Salisbury | Glen, John | Conservative | 23,859 | 9,293 | 33,152 | 24,622 | 2,533 | 22,089 | 89.7% |
| Scarborough and Whitby | Goodwill, Robert | Conservative | 21,108 | 8,222 | 29,330 | 28,174 | 3,369 | 24,805 | 88.0% |
| Scunthorpe | Dakin, Nic | Labour | 14,640 | 13,281 | 27,921 | 22,394 | 3,133 | 19,261 | 86.0% |
| Sedgefield | Wilson, Phil | Labour | 18,141 | 16,457 | 34,598 | 22,081 | 4,603 | 17,478 | 79.2% |
| Sefton Central | Esterson, Bill | Labour | 20,307 | 18,421 | 38,728 | 28,156 | 2,055 | 26,101 | 92.7% |
| Selby and Ainsty | Adams, Nigel | Conservative | 25,562 | 9,957 | 35,519 | 26,166 | 3,689 | 22,477 | 85.9% |
| Sevenoaks | Fallon, Michael | Conservative | 28,076 | 10,936 | 39,012 | 21,332 | 4,230 | 17,102 | 80.2% |
| Sheffield Brightside and Hills | Blunkett, David | Labour | 21,400 | 19,413 | 40,813 | 17,514 | 5,278 | 12,236 | 69.9% |
| Sheffield Central | Blomfield, Paul | Labour | 17,138 | 15,547 | 32,685 | 24,330 | 1,595 | 22,735 | 93.4% |
| Sheffield Hallam | Clegg, Nick | Lib-Dem | 27,324 | 139,713 | 167,037 | 23,811 | 2,624 | 21,187 | 89.0% |
| Sheffield Heeley | Munn, Meg | Labour | 17,409 | 15,792 | 33,201 | 23,462 | 3,790 | 19,672 | 83.8% |
| Sheffield South East | Betts, Clive | Labour | 20,169 | 18,296 | 38,465 | 21,239 | 4,373 | 16,866 | 79.4% |
| Sherwood | Spencer, Mark | Conservative | 19,211 | 7,483 | 26,694 | 29,743 | 3,463 | 26,280 | 88.4% |
| Shipley | Davies, Philip | Conservative | 24,002 | 9,349 | 33,351 | 25,425 | 25,425 | 100.0% | |
| Shrewsbury and Atcham | Kawczynski, Daniel | Conservative | 23,313 | 9,081 | 32,394 | 29,732 | 2,883 | 26,849 | 90.3% |
| Shropshire North | Paterson, Owen | Conservative | 26,692 | 10,397 | 37,089 | 25,177 | 4,099 | 21,078 | 83.7% |
| Sittingbourne and Sheppey | Henderson, Gordon | Conservative | 24,313 | 9,470 | 33,783 | 24,265 | 4,392 | 19,873 | 81.9% |
| Skipton and Ripon | Smith, Julian | Conservative | 27,685 | 10,783 | 38,468 | 27,039 | 3,806 | 23,233 | 85.9% |
| Sleaford and North Hykeham | Phillips, Stephen | Conservative | 30,719 | 11,965 | 42,684 | 28,811 | 7,946 | 20,865 | 72.4% |
| Slough | Mactaggart, Fiona | Labour | 21,884 | 19,852 | 41,736 | 25,858 | 2,012 | 23,846 | 92.2% |
| Solihull | Burt, Lorely | Lib-Dem | 23,635 | 120,851 | 144,486 | 31,494 | 3,143 | 28,351 | 90.0% |
| Somerset North | Fox, Liam | Conservative | 28,549 | 11,120 | 39,669 | 29,392 | 2,257 | 27,135 | 92.3% |
| Somerset North East | Rees-Mogg, Jacob | Conservative | 21,130 | 8,230 | 29,360 | 30,073 | 1,754 | 28,319 | 94.2% |
| Somerton and Frome | Heath, David | Lib-Dem | 28,793 | 147,225 | 176,018 | 31,819 | 2,168 | 29,651 | 93.2% |
| South Holland and The Deepings | Hayes, John | Conservative | 29,639 | 11,545 | 41,184 | 20,549 | 5,042 | 15,507 | 75.5% |
| South Ribble | Fullbrook, Lorraine | Conservative | 23,396 | 9,113 | 32,509 | 28,062 | 2,949 | 25,113 | 89.5% |
| South Shields | Miliband, David | Labour | 18,995 | 17,231 | 36,226 | 17,523 | 3,686 | 13,837 | 79.0% |
| Southampton Itchen | Denham, John | Labour | 16,326 | 14,810 | 31,136 | 28,086 | 2,096 | 25,990 | 92.5% |
| Southampton Test | Whitehead, Alan | Labour | 17,001 | 15,422 | 32,423 | 27,186 | 1,852 | 25,334 | 93.2% |
| Southend West | Amess, David | Conservative | 20,086 | 7,824 | 27,910 | 23,520 | 4,210 | 19,310 | 82.1% |