Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

From public records: votes from Voteview, bills from congress.gov, money from FEC filings · votes updated Nov 4, 2026 · How we measure

Major bills of the Congress

Method

Final passage on the major bills of the Congress, the same ten on every profile · 10 bills, 10 with a vote from him.

Major bills of the Congress · final passage

Voted with his party on 10 of the 10 he voted on.

The same ten bills on every profile, chosen by a rule from the roll calls, statements and lobbying filings on file · Method · party column: Democrats yea–nay on that roll call.

Where Mannion breaks with Democrats

Method

Share of party-line votes on each issue where Mannion voted against most Democrats. The tick is the median for House Democrats.

  1. Crime and Law Enforcement 38% · 9 of 24 party 5%
  2. Immigration 27% · 4 of 15 party 0%
  3. Education 25% · 3 of 12 party 0%

Every issue Pro See all 10 issues where Mannion has broken with Democrats, and filter the voting record to those votes.

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Notable votes

Full record (Pro)

Where Mannion broke with their party, close outcomes and final passage votes on named bills, newest first.

DateMeasureTitleVote Party split (yea)Result
Sep 16, 2026 H.R. 5334 Lindsey O. Graham Sanctioning Russia and Iran Act of 2026On Motion to Concur in the Senate Amendments · This bill imposes a variety of sanctions, tariffs, and prohibitions related to Russia, extends an Iran-related sanctions law, and expands a…Broke w/ party Yea Passed
262–159
Sep 3, 2026 H.R. 4795 Protect Economic and Academic Freedom Act of 2026On Passage · This bill prohibits institutions of higher education (IHEs) that participate in federal student aid programs from engaging in boycotts…Broke w/ party Yea Passed
237–169
Jul 21, 2026 H.R. 8800 National Defense Authorization Act for Fiscal Year 2027On Agreeing to the Amendment · This bill sets forth policies and authorities for FY2027 for Department of Defense (DOD) programs, activities, and military construction as…Broke w/ party Nay Passed
265–161
Jun 10, 2026 H.R. 8312 Fraud Prevention and Accountability ActOn Passage · This bill (1) assigns financial integrity, improper payment prevention, and spending transparency functions to the Bureau of the Fiscal…Broke w/ party Yea Passed
240–181
Jun 10, 2026 H.R. 7892 No Aid for Ghost Students Act of 2026On Passage · This bill requires the Department of Education (ED) to establish an identity fraud detection system for the Free Application for Federal…Broke w/ party Yea Passed
249–172
May 21, 2026 H.R. 6047 Sharri Briley and Eric Edmundson Veterans Benefits Expansion Act of 2026On Passage · This bill expands specified benefits programs for veterans and their survivors and establishes a supplemental monthly allowance for certain…Broke w/ party Yea Passed
235–179
May 14, 2026 H.R. 5625 Cashless Bail Reporting ActOn Passage · This bill requires the Department of Justice to publish annually a list of state and local governments that permit individuals who are…Broke w/ party Yea Passed
308–116
May 13, 2026 H.R. 1346 To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes.On Passage · Nationwide Consumer and Fuel Retailer Choice Act of 2025Broke w/ party Yea Passed
218–203

Yea ■ filled · Nay □ open · Not voting – dash. Party split bars: Democrats left, Republicans right; dark = yea, light = nay.

Full voting record

Complete voting recordPro

Every roll call Mannion cast in this Congress, filterable by issue, with the Democratic majority position and CSV export.

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Who votes alike

Method

Agreement on contested votes where both cast yea or nay.

Most aligned

  1. DEleanor Holmes NortonDC-AL97%agreement
  2. DPablo José HernándezPR-AL97%agreement
  3. DMike LevinCA-4996%agreement

Full voting network Pro See all twelve closest allies, the members Mannion most often votes against, and the closest allies in the other party.

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