2012 US Senator - Regular Primary
| Candidate | Spent | Votes |
|---|---|---|
| Allen, George (R) Winner | - | 167,906 (65.46%) |
| Jackson, E.W. (R) | - | 12,116 (4.72%) |
| Marshall, Bob (R) | - | 17,341 (6.76%) |
| Radtke, Jamie (R) | - | 59,116 (23.05%) |