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 / Compare / Mario Diaz-Balart and Vern Buchanan

How do Mario Diaz-Balart and Vern Buchanan compare?

Mario Diaz-Balart and Vern Buchanan voted the same way on 98% of the 585 roll calls where both voted in the 119th Congress (median for two House members of the same party 95%), as of Nov 2, 2026.

Both represent Florida in the House.

Mario Diaz-Balart and Vern Buchanan, side by side
MeasureDiaz-BalartBuchananHouse median
Attendance96%90%98%
With own party, party-line votes96%96%98%
Same vote as the other party16%15%12%

Source: Voteview: Diaz-Balart · Voteview: Buchanan · How we measure · Updated Nov 2, 2026

Where they agree and split, by policy area

Agreement by policy area
Policy areaSame voteVotes both cast
Armed Forces and National Security95%55
Economics and Public Finance96%69
Agriculture and Food82%11
Environmental Protection93%30
Native Americans80%5
Transportation and Public Works80%5