| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1962 | MD | D | Comptroller | Primary | 1 | 209,891 | 66.2% | ||
| 1962 | MD | D | Comptroller | General | 1 | 434,972 | 62.8% | ||
| 1964 | MD | D | U.S. Senate Class 1 | Primary | 2 | 155,086 | 32.8% | ||
| 1966 | MD | D | Comptroller | Primary | 1 | 245,120 | 62.0% | ||
| 1966 | MD | D | Comptroller | General | 1 | 528,892 | 64.6% | ||
| 1970 | MD | D | Comptroller | General | 1 | 608,112 | 69.6% | ||
| 1974 | MD | D | Comptroller | General | 1 | 614,656 | 100.0% | ||
| 1978 | MD | D | Comptroller | General | 1 | 659,415 | 72.8% | ||
| 1982 | MD | D | Comptroller | General | 1 | 823,902 | 78.9% | ||
| 1986 | MD | D | Comptroller | Primary | 1 | 436,695 | 87.4% | ||
| 1986 | MD | D | Comptroller | General | 1 | 854,315 | 100.0% | ||
| 1990 | MD | D | Comptroller | Primary | 1 | 370,152 | 85.3% | ||
| 1990 | MD | D | Comptroller | General | 1 | 770,232 | 72.1% | ||
| 1994 | MD | D | Comptroller | Primary | 1 | 321,786 | 66.1% | ||
| 1994 | MD | D | Comptroller | General | 1 | 809,852 | 61.1% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |