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House
MO-03 House winner?
Resolves by winning party
100
Chance
Bob Onder
Republican party
96.3%
Yes
97.8¢
No
4.1¢
Bob Onder
Republican party
96.3%
Yes
97.8¢
No
4.1¢
Bethany Mann
Democratic party
3.7%
Yes
3.6¢
No
98.7¢
Bethany Mann
Democratic party
3.7%
Yes
3.6¢
No
98.7¢
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Buy
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Dollars
MO-03 House winner?
Bob Onder
YES 97.8¢
NO 4.1¢
3.5% Interest
Dollars
$
Odds
98% chance
Max payout
Nov 3, 2027
$0
Sign up to trade
Mann
Nov 3
·
R +19.4
margin forecast
Onder
$18,969 vol
1D
1W
1M
ALL
Race Intel
MO-03 House Race 2026
Election
Nov 3, 2026
General election
Incumbent
Robert Onder (R)
Running for re-election
MO-03 House Candidates and Fundraising
Candidate
Raised
Small Donors
Bethany Mann
D
$43.3K
58%
$43.3K raised
·
58% small donors
Bob Onder
R
$656.8K
8.9%
$656.8K raised
·
8.9% small donors
Fundraising: FEC filings · Small-donor ≤ $200.
This does not include third party expenditures.
Past MO-03 Election Results
Past presidential elections
2024
R +20.0%
2020
R +18.4%