The Race

Incumbent Republican Bob Onder is running for re-election in Missouri's 3rd U.S. House District. By November, eight candidates will appear on the general election ballot.

Ratings

Midterm race ratings from the consensus, Cook Political Report, Inside Elections, and Sabato's Crystal Ball, all agree: Missouri's 3rd is Solid Republican.

Prediction Markets

As of June 29, Republicans hold a 94.2% probability of winning the seat, while Democrats sit at just 5.8%.

Experts vs. Markets

The consensus "Solid Republican" rating and the 94.2% Republican probability on Kalshi agree. Missouri's 3rd is, by every measure, Onder's to win.

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