People / Compare / Mark DeSaulnier and Michael Guest
How do Mark DeSaulnier and Michael Guest compare?
Mark DeSaulnier and Michael Guest voted the same way on 28% of the 651 roll calls where both voted in the 119th Congress (median for two House members of different parties 29%), as of Nov 5, 2026.
One chairs a committee the other is ranking member of.
| Measure | DeSaulnier | Guest | House median |
|---|---|---|---|
| Attendance | 98% | 99% | 98% |
| With own party, party-line votes | 100% | 98% | 98% |
| Same vote as the other party | 9% | 12% | 12% |
Source: Voteview: DeSaulnier · Voteview: Guest · How we measure · Updated Nov 5, 2026
Where they agree and split, by policy area
| Policy area | Same vote |
|---|---|
| Congress | 4% |
| Economics and Public Finance | 29% |
| Armed Forces and National Security | 32% |
| Energy | 8% |
| Environmental Protection | 18% |
| Crime and Law Enforcement | 26% |