RepublicanNo state or federal office heldLost the 2026 general
Donald Mastronardi
Ran in 1 election in 2022. Lost the 2026 race for Connecticut House District 142.
- Last margin
- −35.6
- Lost 2026
- Elections
- 2
- 2022–2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Mastronardi has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Mastronardi won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | Connecticut House of Representatives, District 142 | General | Lost | Lucy Dathan (D) | 32.2% | D+35.6 | D+28.1 | |
| 2022 | Connecticut House of Representatives, District 142 | General | Lost | Lucy Dathan (D) | 40.2% | D+19.5 | D+29.5 |
Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Mastronardi has run against
- Lucy Dathan (D) · 2026 election, lost
Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)
The seat
- Connecticut House District 142 · lean D+28.5 · 51st most Democratic of 151
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)