| 4 July 2024 | UK General Election 2024 | St Helens South and Whiston | UK Parliamentary general election | Liberal Democrats | 2,199 | 5.8% | 6th | No |
| 5 May 2022 | Local Elections 2022 | Sutton South East | St. Helens | Liberal Democrats | 816 | 36.8% | 1st | Yes |
| 6 May 2021 | Local Elections 2021 | Bold | St. Helens | Liberal Democrats | 299 | 14.4% | 4th | No |
| 12 December 2019 | UK General Election 2019 | St Helens South and Whiston | UK Parliamentary general election | Liberal Democrats | 2,886 | 5.7% | 4th | No |
| 2 May 2019 | Local Elections 2019 | Bold | St. Helens | Liberal Democrats | 741 | 31% | 2nd | No |
| 3 May 2018 | Local Elections 2018 | Sutton | St. Helens | Liberal Democrats | 482 | 21.7% | 2nd | No |
| 8 June 2017 | UK General Election 2017 | St Helens South and Whiston | UK Parliamentary general election | Liberal Democrats | 2,101 | 4% | 3rd | No |
| 5 May 2016 | Local Elections 2016 | Sutton | St. Helens | Liberal Democrats | 212 | 7.9% | 4th | No |
| 7 May 2015 | Local Elections 2015 | Sutton | St. Helens | Liberal Democrats | 595 | 11.4% | 3rd | No |
| 7 May 2015 | UK General Election 2015 | St Helens South and Whiston | UK Parliamentary general election | Liberal Democrats | 2,737 | 5.7% | 4th | No |
| 3 May 2012 | Local Elections 2012 | Sutton | St. Helens | Liberal Democrats | 901 | 30.5% | 2nd | No |
| 6 May 2010 | UK General Election 2010 | St Helens South and Whiston | UK Parliamentary general election | Liberal Democrats | 10,242 | 22.2% | 2nd | No |
| 5 May 2005 | UK General Election 05 May 2005 | St Helens South | UK Parliamentary general election | Liberal Democrats | 10,036 | 28.3% | 2nd | No |
| 2 May 2002 | Local Elections 2002 | Sutton and Bold | St. Helens | Liberal Democrats | 1,202 | 58.8% | 1st | Yes |
| 7 June 2001 | UK General Election 07 Jun 2001 | St Helens South | UK Parliamentary general election | Liberal Democrats | 7,814 | 23.1% | 2nd | No |
| 1 May 1997 | UK General Election 01 May 1997 | St Helens South | UK Parliamentary general election | Liberal Democrats | 5,919 | 13.4% | 3rd | No |
| 9 April 1992 | UK General Election 09 Apr 1992 | St Helens South | UK Parliamentary general election | Liberal Democrats | 6,933 | 13.9% | 3rd | No |