Roger Williams Elections contested
Parliament Member page for Roger Williams
Elections listed as contested and won are those forming part of any general election or by-election contested since since the 2010 general election. A person may have contested an election outside of this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Position |
| 7 May 2015 | Brecon and Radnorshire | General election | LD | 11,351 | 28.3% | 2nd |
| 6 May 2010 | Brecon and Radnorshire | General election | LD | 17,929 | 46.2% | 1st |