CONSTITUENCY RESULT : St Helens South and Whiston
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Marie Rimmer | Labour | Female | 29,457 | 58.5% | -9.3 | ||
| Richard Short | Conservative | Male | 10,335 | 20.5% | -1.3 | ||
| Daniel Oxley | Brexit Party | Male | 5,353 | 10.6% | 0.0 | ||
| Brian Spencer | Liberal Democrat | Male | 2,886 | 5.7% | +1.8 | ||
| Kai Taylor | Green | Male | 2,282 | 4.5% | +1.9 |
| Election statistics | ||
| Majority | ||
| Votes | 19,122 | |
| Percent | 38.0% | |
| Rank (1 = highest %) | 145 | |
| Turnout | ||
| Constituency | 63.6% | |
| Region | 65.6% | |
| UK | 67.3% | |
| Constituency in 2017 | 66.9% | |
| Size of electorate | 79,061 | |
| Valid votes cast | 50,313 |