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 / Derek Tran and Mark DeSaulnier

How do Derek Tran and Mark DeSaulnier compare?

Derek Tran and Mark DeSaulnier voted the same way on 93% of the 656 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 California in the House.

Derek Tran and Mark DeSaulnier, side by side
MeasureTranDeSaulnierHouse median
Attendance100%98%98%
With own party, party-line votes92%100%98%
Same vote as the other party17%9%12%

Source: Voteview: Tran · Voteview: DeSaulnier · How we measure · Updated Nov 1, 2026

Where they agree and split, by policy area

Agreement by policy area
Policy areaSame voteVotes both cast
Crime and Law Enforcement77%30
Education69%16
Finance and Financial Sector80%25
Government Operations and Politics81%27
Armed Forces and National Security92%60
Immigration75%16