| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Chris Bryant | Labour | Male | 16,115 | 54.4% | -9.7 | ||
| Hannah Jarvis | Conservative | Female | 4,675 | 15.8% | +5.7 | ||
| Branwen Cennard | Plaid Cymru | Female | 4,069 | 13.7% | -8.6 | ||
| John Watkins | Brexit Party | Male | 3,733 | 12.6% | 0.0 | ||
| Rodney Berman | Liberal Democrat | Male | 612 | 2.1% | +1.2 | ||
| Shaun Thomas | Green | Male | 438 | 1.5% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 11,440 | |
| Percent | 38.6% | |
| Rank (1 = highest %) | 138 | |
| Turnout | ||
| Constituency | 59.0% | |
| Region | 66.6% | |
| UK | 67.3% | |
| Constituency in 2017 | 65.2% | |
| Size of electorate | 50,262 | |
| Valid votes cast | 29,642 |