RepublicanIn office since Jan 2025

Bob Onder

U.S. Representative, MO-3 since 2025. Re-elected in 2026. Next on the ballot in 2028.

U.S. Representative, MO-3Born 1962

Official website Wikipedia Congress.gov FEC filings

In office: 1 yr; Since 2025
Bills became law: 0; 19 sponsored, 119th Congress
Votes missed: 3.1%; Chamber median 2.1%
With party: 98%; On votes splitting the parties
Last margin: +8.5; Won 2026
Next election: 2028; Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

House Committee on Transportation and InfrastructureAviationWater Resources and EnvironmentEconomic Development, Public Buildings, and Emergency Management
House Committee on the JudiciaryImmigration Integrity, Security, and EnforcementOversightThe Constitution and Limited Government
House Committee on Education and WorkforceHigher Education and Workforce DevelopmentHealth, Employment, Labor, and Pensions

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 19 sponsored · 0 became law

BillIntroCmteHouseSenateLaw

HR 1945 America's National Churchill Museum National Historic Landmark Act
Public Lands and Natural Resources · Passed Senate Nov 2026

HR 4523 To make technical amendments to title 49, United States Code, as necessary to improve the Code.
Transportation and Public Works · Passed House Sep 2026

HR 3424 SPACE Act of 2025
Government Operations and Politics · Passed House Sep 2025

HR 9228 Health DATA Act of 2026
Health · In committee Sep 2026

HR 7722 Child Care Integrity Monitoring Act of 2026
Families · In committee Apr 2026

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Onder sits in the U.S. House

Onder is closer to the center than 13% of the chamber's Republicans.

Closest: Tom Tiffany, Barry Moore, Cory Mills

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Onder’s party

Votes with the chamber's Republicans98%
Cosponsorships of the other party's bills3%

Black tick: the average of Republicans in the U.S. House.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Onder’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Date	Bill	Onder	Rep. majority	Dem. majority	Result
Sep 16, 2026	HR 5334: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026	Yes	Yes	No	Passed 262–159
Jun 30, 2026	HCONRES 108: Directing the President pursuant to section 5(c) of the War Powers Resolution to…	No	No	Yes	Failed 189–235
Jun 9, 2026	S 2: Secure America Act	Yes	Yes	No	Passed 214–212
May 13, 2026	HR 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure…	No	Yes	No	Passed 218–203
Feb 12, 2026	HR 2189: To modernize Federal firearms laws to account for advancements in technology and…	Yes	Yes	No	Passed 233–185

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Onder was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

200620082010201220142016201820202022202420262028Missouri House of Representatives, District 13 Missouri State Senate, District 2 U.S. House, MO-3

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

Year	Race	Result	Margin	Seat	+/−
2026	Missouri's 3rd District	Won	R+8.5	R+27.2	−18.7
2024	U.S. House, MO-3	Won	R+26.0	—	—
2018	Missouri State Senate, District 2	Won	R+19.4	—	—
2014	Missouri State Senate, District 2	Won	—	—	—
2014	Missouri State Senate, District 2 (primary)	Won	+43.4	—	—
2006	Missouri House of Representatives, District 13	Won	—	—	—