| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2008 | NE | D | U.S. Senate Class 2 | Primary | 4 | 2,672 | 2.8% | ||
| 2012 | NE | D | U.S. Senate Class 1 | Primary | 4 | 2,076 | 2.5% | ||
| 2014 | NE | D | U.S. Senate Class 2 | Primary | 2 | 21,904 | 32.4% | ||
| 2018 | NE | D | U.S. Senate Class 1 | Primary | 4 | 4,393 | 4.7% | ||
| 2020 | NE | D | U.S. Senate Class 2 | Primary | 5 | 6,868 | 4.6% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |