Rosie Cooper Elections contested
Parliament Member page for Rosie Cooper
Elections listed as contested and won are those forming part of any general election or by-election contested since since the 2010 general election. A person may have contested an election outside of this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Position |
| 12 December 2019 | West Lancashire | General election | Lab | 27,458 | 52.1% | 1st |
| 8 June 2017 | West Lancashire | General election | Lab | 32,030 | 58.9% | 1st |
| 7 May 2015 | West Lancashire | General election | Lab | 24,474 | 49.3% | 1st |
| 6 May 2010 | West Lancashire | General election | Lab | 21,883 | 45.1% | 1st |