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.

Bill Cassidy

U.S. Senator · Louisiana · Republican · Chair, Health, Education, Labor, and Pensions

From public records: votes from Voteview, bills from congress.gov, money from FEC filings · votes updated Nov 2, 2026 · How we measure

Effectiveness, 119th Congress so far

How it’s measured
1.97· expected 1.48

Meets expectations

Rank 11 of 100 in the Senate · expected = average of 21 majority-party committee chairs

How far Cassidy’s own bills got, weighted by substance. The average member scores 1.00.

  1. Introduced 106
  2. Action in committee 12
  3. Action beyond committee 10
  4. Passed chamber 5
  5. Became law 1

106 bills and joint resolutions sponsored: 1 significant (got a roll call vote), 104 substantive, 1 commemorative. Compare the Senate

Became law (1)

1 national policy

  • S. 331 HALT Fentanyl ActPermanently schedules fentanyl-related substances as controlled substances. AI-readBecame law Jul 16, 2025 · Crime and Law EnforcementNational policy

Scope tags come from an AI reading of each bill where available, otherwise from its title and policy area. They don’t change the score. How scope is tagged

How Cassidy’s ratings compare with every senator

Ratings, 119th Congress

Scores run 0–100 and always sit next to a median. Each tick is one senator; the ringed marker is Cassidy.

Cassidy in plain answers: party votes, bipartisanship, who votes alike

95/ 100

Chamber median 98 · 50 missed of 915

Voted on 865 of 915 roll calls; missed 50. Lower than 84% of senators.

85%100%

Party loyalty

How it’s measured
98/ 100

Senate R median 100 · Rank 44 of 53

Sided with the Republican majority on 797 votes that split the parties. Lower than 60% of senators.

75%100%
10/ 100

Chamber median 9 · +1

Average agreement with members of the other party on contested votes. Higher than 70% of senators.

0%30%
+0.46

Republican middle 80%: 0.38 to 0.78

Left–right position from roll-call similarity (DW-NOMINATE, Voteview), from −1 to +1. Members who vote alike sit near each other.

LiberalConservative

Bills, 119th Congress

Sponsored 122 (median 61) · cosponsored 344 (median 307.5), 210 as an original cosponsor (signed on the day the bill was introduced). Medians are for all voting members of the Senate. From congress.gov.

How we count words

Sponsored

Cosponsored