| Outcome of ProFirst (PFPTP) system applied to UK 2010 election results: | |||||
| Constituencies by Voting Power (Ave. = 42,525) | |||||
| Order | Country / | Constituency | Elected MP | Party | Voting power in the House |
| 631 | Northern Ireland: | Upper Bann | Simpson, Thomas | DUP | 19,751 |
| 632 | Northern Ireland: | Antrim East | Wilson, Sammy | DUP | 19,741 |
| 633 | Wales: | Pontypridd | Smith, Owen | Labour | 19,211 |
| 634 | England: | Northampton North | Ellis, Michael | Conservative | 19,085 |
| 635 | Wales: | Merthyr Tydfil and Rhymney | Havard, Dai | Labour | 18,923 |
| 636 | Scotland: | Glasgow Central | Sarwar, Anas | Labour | 18,860 |
| 637 | Wales: | Bridgend | Moon, Madeleine | Labour | 18,820 |
| 638 | Scotland: | Aberdeen South | Begg, Anne | Labour | 18,639 |
| 639 | Scotland: | Edinburgh South | Murray, Ian | Labour | 18,038 |
| 640 | Wales: | Clwyd South | Jones, Susan Elan | Labour | 17,983 |
| 641 | Wales: | Cardiff South and Penarth | Michael, Alun | Labour Co-op | 17,263 |
| 642 | Wales: | Newport East | Morden, Jessica | Labour | 17,217 |
| 643 | Wales: | Islwyn | Evans, Christopher | Labour Co-op | 17,069 |
| 644 | Northern Ireland: | Londonderry East | Campbell, Gregory | DUP | 17,066 |
| 645 | Wales: | Swansea West | Davies, Geraint | Labour | 16,664 |
| 646 | Wales: | Wrexham | Lucas, Ian | Labour | 16,429 |
| 647 | Northern Ireland: | Antrim South | McCrea, William | DUP | 16,275 |
| 648 | Scotland: | Glasgow North | McKechin, Ann | Labour | 15,627 |
| 649 | Wales: | Ynys Mon | Owen, Albert | Labour | 15,522 |
| 650 | England: | Buckingham | Bercow, John | Speaker * | n/a |
| Total votes cast at each fully-attended Division on UK matters in the House | 27,598,988 | ||||
| Average (arithmetic mean) voting power per MP | 42,525 | ||||
| * | The Speaker renounces Party affiliation and cannot vote, but under ProFirst (PFPTP) all votes from the Speaker's constituency are assigned pro-rata to that country's MPs in the party which achieved the winning votes there. | ||||