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2026 candidates we're tracking in MO-3
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John G Fraser
Republican
A retired certified public accountant with a master's in applied economics who grew up in a rural town of about 2,000 people and has worked as a farmer and in construction, per ABC 17 News. He calls himself a Reagan conservative opposed to federal government o…
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Bob Onder
Republican
Incumbent
Bob Onder is a physician and attorney, per his campaign site, and is the sitting U.S. Representative for this district. He is on the certified candidate list for the August 4 primary, per the Missouri Secretary of State.
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Bethany E Mann
Democratic
Bethany E Mann is an environmental chemist who works in energy and water infrastructure and helps communities test for contaminants like lead, per her campaign site; she was the district's 2024 Democratic nominee and is running again, per ABC17 coverage of the…
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Paul T. Wilson
Democratic
Paul T. Wilson ANNOUNCED ON JULY 14, 2026 THAT HE WAS ENDING HIS CAMPAIGN, saying that with a full time healthcare job he would not be able to hit the targets needed to be competitive, though his name still prints on the August 4 ballot, per KOMU. He is a St. …
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Tommy Holstein
Democratic
A Lindenwood University graduate who has used his skills as a videographer to support local businesses, non profits and organizations across the state, per his campaign site. He serves as a board member of Destination Imagination and as a fraternity advisor, p…
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Jim Higgins
Libertarian
Jim Higgins, of St. Louis, is a Libertarian on the certified candidate list for the August 4 primary in this district, per the Missouri Secretary of State.
About this race
Missouri's 3rd Congressional District elects one member of the U.S. House of Representatives to a two-year term. Every House seat in the country is on the ballot in 2026. The Missouri primary is Tuesday, August 4, 2026, and the general election is Tuesday, November 3, 2026.