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 / Mario Diaz-Balart / Questions

Questions about Mario Diaz-Balart

U.S. Representative for Florida’s 26th District · Republican · from roll-call votes in the 119th Congress

How often does Mario Diaz-Balart vote with his party?

Mario Diaz-Balart voted with Republicans on 96% of party-line votes in the 119th Congress (House median 98%), as of Nov 4, 2026.

Party-line votes
Party-line votes cast452
With Republicans432 (96%)
Against Republicans20
House median98%
House Republicans, median98%

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

How bipartisan is Mario Diaz-Balart?

Mario Diaz-Balart voted the same way as Democrats on 16% of shared contested votes in the 119th Congress (House median 12%), tied for 48th most of 430 House members, as of Nov 4, 2026.

Bipartisanship
Contested votes cast506
Same vote as Democrats16%
House median12%
Rank in the chambertied for 48th of 430

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

Which members vote most like Mario Diaz-Balart?

Mike Johnson voted the same way as Mario Diaz-Balart most often: 99% of 416 shared contested votes in the 119th Congress (median for two House members of the same party 95%), as of Nov 4, 2026.

Median for two House members of the same party: 95%; of different parties: 11%.

Members who vote most alike
MemberSame voteShared votes
RMike Johnson99%416
RKen Calvert99%505
RTom Cole99%501
RHarold Rogers99%501
RCarlos A. Gimenez99%475
DHenry Cuellar Closest of the Democrats44%504

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

How much of Mario Diaz-Balart’s PAC money came from PACs whose organizations lobbied on bills he voted on?

Of the 166 PACs that gave to Mario Diaz-Balart in 2025–26 and have a lobbying organization behind them, 59 belong to organizations that lobbied on bills that came to a vote with him in the chamber or that he cosponsored or sponsored (36%; House median 58%); together they gave $258K of the $1M in PAC money he received (26%; House median 41%), as of Nov 5, 2026.

Largest PACs this cycle: Aar, American Crystal Sugar Compay, Bae Systems. What each gave is part of Pro.

PACs whose organizations lobbied
PACs that gave in 2025–26238
With a lobbying organization behind them166
Of those, their organizations lobbied on these bills59 (36%)
House median58%
Their gifts, together$258K of $1M

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 Mario Diaz-Balart in 2026?

Ballot not yet checked. Mario Diaz-Balart has filed with the FEC to run for re-election to Florida’s 26th District, and 3 other candidates have filed for the seat; Oathstar has not compiled who won the primaries there.

Source: FEC candidate filings · The full race