Mark Messmer (R)
Mark Messmer is the Republican running for the U.S. House in IN-08 in 2026.
- Race
- Indiana House IN-08 · November 3, 2026
- Party
- Republican
- Betting markets
- 97% chance
- Campaign money
- Raised $1.4 million, spent $1.1 million FEC · incumbent
Opponents in this race
- Mary Allen (D)
Polls, odds and results for the race → · All Indiana 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.


