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 / Byron Donalds and Mario Diaz-Balart

How do Byron Donalds and Mario Diaz-Balart compare?

Byron Donalds and Mario Diaz-Balart voted the same way on 89% of the 583 roll calls where both voted in the 119th Congress (median for two House members of the same party 95%), as of Nov 1, 2026.

Both represent Florida in the House.

Byron Donalds and Mario Diaz-Balart, side by side
MeasureDonaldsDiaz-BalartHouse median
Attendance90%96%98%
With own party, party-line votes98%96%98%
Same vote as the other party8%16%12%

Source: Voteview: Donalds · Voteview: Diaz-Balart · How we measure · Updated Nov 1, 2026

Where they agree and split, by policy area

Agreement by policy area
Policy areaSame voteVotes both cast
Economics and Public Finance59%68
Armed Forces and National Security78%59
Environmental Protection85%27
Congress98%139
Native Americans60%5
Science, Technology, Communications82%11