Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

People / Mark B. Messmer / Questions

Questions about Mark B. Messmer

U.S. Representative for Indiana’s 8th District · Republican · from roll-call votes in the 119th Congress

How often does Mark B. Messmer vote with his party?

Mark B. Messmer voted with Republicans on 99% of party-line votes in the 119th Congress (House median 98%), as of Nov 1, 2026.

Party-line votes
Party-line votes cast467
With Republicans463 (99%)
Against Republicans4
House median98%
House Republicans, median98%

Source: Voteview roll calls (UCLA) · How we measure · Who breaks with party most · Updated Nov 1, 2026

How bipartisan is Mark B. Messmer?

Mark B. Messmer voted the same way as Democrats on 13% of shared contested votes in the 119th Congress (House median 12%), tied for 155th most of 430 House members, as of Nov 1, 2026.

Bipartisanship
Contested votes cast522
Same vote as Democrats13%
House median12%
Rank in the chambertied for 155th of 430

Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 1, 2026

Which members vote most like Mark B. Messmer?

Mike Johnson voted the same way as Mark B. Messmer most often: 100% of 429 shared contested votes in the 119th Congress (median for two House members of the same party 95%), as of Nov 1, 2026.

Median for two House members of the same party: 95%; of different parties: 11%.

Members who vote most alike
MemberSame voteShared votes
RMike Johnson100%429
RMatt Van Epps99%293
RDan Crenshaw99%479
RMichael Baumgartner98%512
RTrent Kelly98%518
DHenry Cuellar Closest of the Democrats42%515

Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 1, 2026

How much of Mark B. Messmer’s PAC money came from PACs whose organizations lobbied on bills he voted on?

Of the 121 PACs that gave to Mark B. Messmer in 2025–26 and have a lobbying organization behind them, 57 belong to organizations that lobbied on bills that came to a vote with him in the chamber or that he cosponsored or sponsored (47%; House median 58%); together they gave $179K of the $497K in PAC money he received (36%; House median 41%), as of Nov 1, 2026.

Largest PACs this cycle: American Council of Engineering Companies, National Beer Wholesalers Association, Buckeye Victory Fund. What each gave is part of Pro.

PACs whose organizations lobbied
PACs that gave in 2025–26167
With a lobbying organization behind them121
Of those, their organizations lobbied on these bills57 (47%)
House median58%
Their gifts, together$179K of $497K

Source: FEC PAC gifts · Senate LDA lobbying filings · Bill by bill on the profile · How we measure · Updated Nov 1, 2026

Who is running against Mark B. Messmer in 2026?

Ballot not yet checked. Mark B. Messmer has filed with the FEC to run for re-election to Indiana’s 8th District, and 1 other candidate has filed for the seat; Oathstar has not compiled who won the primaries there.

Source: FEC candidate filings · The full race