| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2006 | MT | D | U.S. House | At-Large District | Primary | 1 | 66,364 | 71.1% | |
| 2006 | MT | D | U.S. House | At-Large District | General | 2 | 158,916 | 39.1% | |
| 2008 | MT | D | Auditor | Primary | 1 | 143,408 | 100.0% | ||
| 2008 | MT | D | Auditor | General | 1 | 246,522 | 53.5% | ||
| 2012 | MT | D | Auditor | Primary | 1 | 83,570 | 100.0% | ||
| 2012 | MT | D | Auditor | General | 1 | 248,447 | 53.5% | ||
| 2016 | MT | D | Secretary of State | District SOS | Primary | 1 | 111,525 | 100.0% | |
| 2016 | MT | D | Secretary of State | District SOS | General | 2 | 204,861 | 41.0% | |
|
Age: Age as of July 1 of the year pertaining to this election. |