Mebyon Kernow - The Party for Cornwall General elections
| General election | Constituencies contested | Votes | Vote share | Constituencies won |
| 12 December 2019 | 1 | 1,660 | 0.0% | 0 |
| 7 May 2015 | 6 | 5,675 | 0.0% | 0 |
| 6 May 2010 | 6 | 5,379 | 0.0% | 0 |
| General election | Constituencies contested | Votes | Vote share | Constituencies won |
| 12 December 2019 | 1 | 1,660 | 0.0% | 0 |
| 7 May 2015 | 6 | 5,675 | 0.0% | 0 |
| 6 May 2010 | 6 | 5,379 | 0.0% | 0 |