| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1970 | RI | D | Attorney General | General | 2 | 145,207 | 43.3% | ||
| 1990 | RI | D | State House | District 014 | General | 1 | 2,414 | 78.0% | |
| 1992 | RI | R | State House | District 014 | General | 1 | 2,253 | 100.0% | |
| 1994 | RI | D | State Senate | District 008 | General | 1 | 2,713 | 78.4% | |
| 1996 | RI | D | State Senate | District 008 | General | 1 | 3,123 | 84.7% | |
| 1998 | RI | D | State Senate | District 008 | General | 1 | 2,243 | 100.0% | |
| 2000 | RI | D | State Senate | District 008 | General | 1 | 2,982 | 100.0% | |
| 2002 | RI | Write-in | State Senate | District 002 | General | 4 | 265 | 5.3% | |
| 2002 | RI | Write-in | State Senate | District 003 | General | 3 | 46 | 1.1% | |
| 2002 | RI | D | State Senate | District 005 | General | 1 | 3,019 | 70.9% | |
| 2004 | RI | D | State Senate | District 005 | General | 1 | 3,341 | 70.8% | |
| 2006 | RI | D | Treasurer | Primary | 1 | 65,168 | 100.0% | ||
| 2006 | RI | D | Treasurer | General | 1 | 272,002 | 73.4% | ||
| 2010 | RI | D | Governor | Primary | 1 | 73,142 | 100.0% | ||
| 2010 | RI | D | Governor | General | 3 | 78,896 | 23.0% | ||
| 2014 | RI | D | Treasurer | Primary | 2 | 40,466 | 33.5% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |