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.

People / Bill Cassidy / Questions

Questions about Bill Cassidy

U.S. Senator from Louisiana · Republican · from roll-call votes in the 119th Congress

How often does Bill Cassidy vote with his party?

Bill Cassidy voted with Republicans on 98% of party-line votes in the 119th Congress (Senate median 99%), as of Nov 4, 2026.

Party-line votes
Party-line votes cast797
With Republicans780 (98%)
Against Republicans17
Senate median99%
Senate Republicans, median100%

Source: Voteview roll calls (UCLA) · How we measure · Who breaks with party most · Updated Nov 4, 2026

How bipartisan is Bill Cassidy?

Bill Cassidy voted the same way as Democrats on 10% of shared contested votes in the 119th Congress (Senate median 9%), tied for 30th most of 99 Senate members, as of Nov 4, 2026.

Bipartisanship
Contested votes cast845
Same vote as Democrats10%
Senate median9%
Rank in the chambertied for 30th of 99

Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 4, 2026

Which members vote most like Bill Cassidy?

Joni Ernst voted the same way as Bill Cassidy most often: 98% of 824 shared contested votes in the 119th Congress (median for two Senate members of the same party 96%), as of Nov 4, 2026.

Median for two Senate members of the same party: 96%; of different parties: 8%.

Members who vote most alike
MemberSame voteShared votes
RJoni Ernst98%824
RJon Husted98%839
RPete Ricketts98%839
RDavid McCormick98%820
RJames Lankford98%840
DJohn Fetterman Closest of the Democrats25%791

Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 4, 2026

How much of Bill Cassidy’s PAC money came from PACs whose organizations lobbied on bills he voted on?

Of the 308 PACs that gave to Bill Cassidy in 2025–26 and have a lobbying organization behind them, 124 belong to organizations that lobbied on bills that came to a vote with him in the chamber or that he cosponsored or sponsored (40%; Senate median 41%); together they gave $411K of the $1.4M in PAC money he received (29%; Senate median 29%), as of Nov 5, 2026.

Largest PACs this cycle: Young Victory Committee, Lumexa Imaging, American Trucking Associations. What each gave is part of Pro.

PACs whose organizations lobbied
PACs that gave in 2025–26414
With a lobbying organization behind them308
Of those, their organizations lobbied on these bills124 (40%)
Senate median41%
Their gifts, together$411K of $1.4M

Source: FEC PAC gifts · Senate LDA lobbying filings · Bill by bill on the profile · How we measure · Updated Nov 5, 2026

Who is running against Bill Cassidy in 2026?

Ballot not yet checked. Bill Cassidy is not among the nominees Oathstar lists for the U.S. Senate in Louisiana from published primary results, which have not been checked against an official list yet.

On the ballot for the U.S. Senate in Louisiana
CandidatePartyRaised
Julia Letlow NomineeRepublican Republican$7.1M
Jamie Davis NomineeDemocratic Democratic$5.0M

Source: The full race