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  1. House

MO-03 House winner?

Resolves by winning party
100
Chance
Bob Onder
Republican party
96.3%

Bob Onder

Republican party
96.3%
Bethany Mann
Democratic party
3.7%

Bethany Mann

Democratic party
3.7%
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MO-03 House election: Bethany Mann vote percent

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MO-03 House winner?

Bob Onder

Odds
98% chance
Max payout
Nov 3, 2027
$0
Mann
Nov 3 ·R +18.9margin forecast
Onder
$18,882 vol
Race Intel

MO-03 House Race 2026

ElectionNov 3, 2026General election
IncumbentRobert Onder (R)Running for re-election

MO-03 House Candidates and Fundraising

CandidateRaisedSmall Donors
  • Bethany MannD
    $43.3K
    58%
    $43.3K raised·58% small donors
  • Bob OnderR
    $656.8K
    8.9%
    $656.8K raised·8.9% small donors

Onder vs. Mann Polls vs. Kalshi Odds

Polling averageNo public polling average for this race yet
Kalshi oddsOnder 96%Mann 4% · $5,306 traded
Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past MO-03 Election Results

Past presidential elections

2024R +20.0%2020R +18.4%