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Mike Bost

U.S. Representative, Illinois's 12th district · Republican

Votes with the Republican majority on 98.3% of party-line votes
98.3%
461 of 469 party-line votes
Votes against that majority
8
119th Congress, through Sept. 16, 2026
Rank within party
113th lowest of 224
Among House Republicans with 50+ party-line votes

Mike Bost (R-IL) voted with the Republican majority on 98.3% of the 469 party-line votes cast in the 119th Congress through Sept. 16, 2026, and against it 8 times. Among 224 House Republicans with at least 50 such votes, that is the 113th-lowest score. Missed 11 of 674 roll calls (1.6%).

Source: Voteview roll-call data for the 119th Congress (through Sept. 16, 2026), files updated . A party-line vote is one where most voting Democrats opposed most voting Republicans. Voteview profile · Congress.gov

By party

AsPeriodParty-line scoreVotes with own partyWith DemocratsWith RepublicansRank
Republican Jan. 3, 2025 – Sept. 16, 2026 98.3%461 of 469 1.7%98.3% 113th-lowest of 224 House Republicans

Votes against the Republican majority

The 8 most recent of 8 party-line votes on which Mike Bost voted against the Republican majority.

DateMeasureVoteRecord
July 22, 2026H.R. 8800
On Agreeing to the Amendment
On Agreeing to the Amendment · Failed
 Nay
Republicans: Yea
 Official record
Voteview
July 21, 2026H.R. 8800
On Agreeing to the Amendment
On Agreeing to the Amendment · Agreed to
 Yea
Republicans: Nay
 Official record
Voteview
April 30, 2026H.R. 7567
On Agreeing to the Amendment
On Agreeing to the Amendment · Failed
 Nay
Republicans: Yea
 Official record
Voteview
Feb. 24, 2026S. 2503
ROTOR Act
On Motion to Suspend the Rules and Pass · Failed
 Yea
Republicans: Nay
 Official record
Voteview
Jan. 22, 2026H.R. 7148
On Agreeing to the Amendment
On Agreeing to the Amendment · Failed
 Nay
Republicans: Yea
 Official record
Voteview
Jan. 22, 2026H.R. 7148
On Agreeing to the Amendment
On Agreeing to the Amendment · Failed
 Nay
Republicans: Yea
 Official record
Voteview
Dec. 11, 2025H.R. 2550
Protect America’s Workforce Act
On Passage · Passed
 Yea
Republicans: Nay
 Official record
Voteview
Dec. 11, 2025H.Res. 432
Providing for consideration of the bill (H.R. 2550) to nullify the Executive Order relating to Exclusions from Federal Labor-Management Relations Programs, and for other purposes
On Agreeing to the Resolution · Passed
 Yea
Republicans: Nay
 Official record
Voteview

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Mike Bost party-line score, Independents Tracker

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