| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1966 | MO | D | State House | District 046 | General | 2 | 3,844 | 34.1% | |
| 1968 | MO | D | State House | District 046 | Primary | 1 | 3,682 | 100.0% | |
| 1968 | MO | D | State House | District 046 | General | 2 | 7,707 | 35.4% | |
| 1970 | MO | D | State Senate | District 026 | Primary | 2 | 5,210 | 41.5% | |
| 1972 | MO | D | State House | District 092 | Primary | 2 | 1,600 | 50.0% | |
| 1974 | MO | D | State Senate | District 026 | Primary | 4 | 848 | 7.4% | |
| 1976 | MO | D | Governor | Primary | 6 | 10,746 | 1.3% | ||
| 1978 | MO | D | State Senate | District 026 | Primary | 1 | 15,851 | 100.0% | |
| 1978 | MO | D | State Senate | District 026 | General | 2 | 24,682 | 37.3% | |
| 1980 | MO | D | U.S. House | District 08 | Primary | 8 | 1,450 | 2.2% | |
| 1990 | MO | D | State House | District 091 | General | 2 | 4,005 | 29.2% | |
| 1992 | MO | D | U.S. Senate Class 3 | Primary | 4 | 57,254 | 9.1% | ||
| 1998 | MO | Reform | Auditor | General | 4 | 24,188 | 1.6% | ||
| 2000 | MO | Reform | Lt. Governor | General | 5 | 17,859 | 0.8% | ||
| 2002 | MO | D | State House | District 089 | General | 2 | 3,537 | 27.2% | |
| 2004 | MO | D | U.S. House | District 02 | Primary | 1 | 36,470 | 54.8% | |
| 2004 | MO | D | U.S. House | District 02 | General | 2 | 115,366 | 33.0% | |
| 2006 | MO | D | U.S. House | District 02 | Primary | 1 | 6,973 | 29.6% | |
| 2006 | MO | D | U.S. House | District 02 | General | 2 | 105,242 | 36.6% | |
| 2008 | MO | D | State House | District 089 | General | 2 | 5,370 | 27.4% | |
| 2010 | MO | D | State Senate | District 026 | General | 2 | 19,063 | 29.7% | |
| 2012 | MO | D | U.S. House | District 02 | Primary | 3 | 7,541 | 27.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |