Missouri District 3
Primary: August 4, 2026
General Election
Democratic Candidate
Bethany Mann
$43K raised
Longshot
N/A
Republican Candidate
Robert Onder
Inc
$950K raised
Guarantee
D+
District Demographics
Median HHI
$84,323
Unemployment
2.8%
Uninsured
5.1%
2024 House Results
BOB ONDER
vs61.3%
BETHANY E. MANN
35.3%
R+26.0
2024 Presidential
D: 36.0%|R: 63.0%
R+27.0
2020 Presidential
D: 36.0%|R: 62.0%
R+26.0
Candidate Details
Robert Onder
Republican
Grade: D+
2026 Fundraising$950K
Individuals
PACs
Bethany Mann
Democratic
Grade: N/A
2026 Fundraising$43K
Individuals
PACs