John Deaton (R)
John Deaton is the Republican running for U.S. Senate in Massachusetts in 2026.
- Race
- Massachusetts Senate · November 3, 2026
- Party
- Republican
- Betting markets
- 1% chance
- Polling average
- 29.8% · 4 polls
- Campaign money
- Raised $1.7 million, spent $1.2 million FEC
Opponents in this race
- Edward J. Markey (D)
Polls, odds and results for the race → · All Massachusetts races →
Sources: civicAPI results; Polling Desk polling average; Kalshi and Polymarket markets; campaign money from the Federal Election Commission (FEC), shown when the candidate raised at least $100,000.