Mike Bost
Rep · Republican · District 12 · IL
Where they stand
Every rated House member for the selected period — dots are members, the shaded band is the middle 50% of each party, the tick is the party median.
Trend vs. medians
Mike Bost's score per year against the House, party, and Congress-wide medians (rated members only).
By issue category
Mike Bost vs. the Republican median and the House median, per issue category.
Standout votes
Votes where Mike Bost broke from the Republican majority in the House.
▸Detailed score tables
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Frequently Asked Questions
What is Rep. Mike Bost's voting record?
Rep. Mike Bost represents Illinois's 12th Congressional District in the U.S. House of Representatives. Bost's voting record aligned 86% of the time to the National Republican Platform in 2025, demonstrating strong adherence to the principles of the Republican Party and Platform ratified by President Trump and Republicans across the nation at the 43rd Republican National Convention. Across 2 years, Mike Bost's lifetime GOP Platform score averages 85%.
How aligned is Mike Bost with National Republican Party Platform principles?
Mike Bost's voting record aligned 86% of the time to the National Republican Platform in 2025, demonstrating strong adherence to National Republican Party Platform principles.
What is Mike Bost's GOP Platform score?
Mike Bost has a 86% GOP Platform score for 2025. Across 2 years rated, Mike Bost's lifetime average is 85%.
Where does Mike Bost serve?
Rep. Mike Bost (R-IL-12) represents Illinois's 12th Congressional District in the U.S. House of Representatives as a Republican.