Results for the UK general election on 8 June 2017 Wales - Elections contested by Pirate Party UK
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Position |
| Cardiff South and Penarth | HEDGES, Jeb | 76,499 | 66.3% | 170 | 0.3% | - | 7th |
| Gower | WINSTANLEY, Jason | 62,163 | 73.3% | 149 | 0.3% | - | 6th |
| Vale of Glamorgan | ELSTON, David | 73,959 | 72.6% | 127 | 0.2% | - | 8th |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.