Rosie Cooper Elections contested
Parliament Member page for Rosie Cooper
Elections listed as contested and won are those forming part of the general elections in 2010, 2015, 2017, 2019 or 2024. A person may have contested or contested and won an election outside 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 |