Victories
Won 3 out of 3 general elections
Won 4 out of 5 primaries
Won 7 out of 8 total contests
Patrick M. O'Connor (R)
Past Elections
| Year | Office | District | Stage | Candidates |
|---|---|---|---|---|
| 2026 | State Senate | First Plymouth & Norfolk | Republican Primary | |
| 2018 | State Senate | Plymouth and Norfolk | General Election | |
| 2018 | State Senate | Plymouth and Norfolk | Republican Primary | |
| 2016 | State Senate | Plymouth and Norfolk | General Election | |
| 2016 | State Senate | Plymouth and Norfolk | Special General Election | |
| 2016 | State Senate | Plymouth and Norfolk | Special Democratic Primary | |
| 2016 | State Senate | Plymouth and Norfolk | Special Republican Primary | |
| 2016 | State Senate | Plymouth and Norfolk | Republican Primary |


