IN-08 House winner?
Resolves by winning party
100
Chance
Mary Allen
Democratic party
4%
▲ 0.3
Mary Allen
Democratic party
4%
▲ 0.3
Mark Messmer
Republican party
96%
▼ 0.3
Mark Messmer
Republican party
96%
▼ 0.3
Race Intel
IN-08 House Race 2026
ElectionGeneral election
IncumbentMark Messmer (R)Running for re-election
IN-08 House Candidates and Fundraising
CandidateRaisedSmall Donors
- Mark MessmerR$1.4M0.5%$1.4M raised·0.5% small donors
- Mary AllenD$466.9K35%$466.9K raised·35% small donors
Past IN-08 Election Results
Past presidential elections
2024R +36.5%2020R +32.8%
More Indiana and 2026 Midterm Races
More Indiana races
Control of Congress
IN-08 House winner?
Mark Messmer
Odds
97% chanceMax payout
Nov 3, 2027