2014 Republican Party Primary Runoff Election
| Konni Burton | 60.22% |
| Mark Shelton | 39.77% |
2014 Libertarian Party Primary Election
| Gene Woodard III | 0.00% |
| Gene Lord | 0.00% |
2014 Green Party Primary Election
| John Tunmire | 0.00% |
2014 Republican Party Primary Election
| Konni Burton | 43.22% |
| Mark Shelton | 35.16% |
| Tony Pompa | 12.54% |
| Mark Skinner | 6.00% |
| Jon Schweitzer | 3.06% |
2014 Democratic Party Primary Election
| Libby Willis | 56.48% |
| Mike Martinez | 43.51% |
| George Boll | 0.00% |
2012 General Election
| Wendy Davis | 51.11% |
| Mark Shelton | 48.88% |
2012 Democratic Party Primary Election
| Wendy Davis | 100.00% |
2012 Republican Party Primary Election
| Mark Shelton | 80.80% |
| Derek Cooper | 19.19% |
