Mike O'Brien Elections contested
Parliament Member page for Mike O'Brien
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 | North Warwickshire | General election | Lab | 17,069 | 36.0% | 2nd |
| 6 May 2010 | North Warwickshire | General election | Lab | 18,939 | 40.1% | 2nd |