John Hayes Elections contested
Parliament Member page for John Hayes
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 |
| 4 July 2024 | South Holland and The Deepings | General election | Con | 17,462 | 38.0% | 1st |
| 12 December 2019 | South Holland and The Deepings | General election | Con | 37,338 | 75.9% | 1st |
| 8 June 2017 | South Holland and The Deepings | General election | Con | 35,179 | 69.9% | 1st |
| 7 May 2015 | South Holland and The Deepings | General election | Con | 29,303 | 59.6% | 1st |
| 6 May 2010 | South Holland and The Deepings | General election | Con | 29,639 | 59.1% | 1st |