People / Kyrsten Sinema / Questions
Questions about Kyrsten Sinema
Former Senator from Arizona, 2013–2025 · Independent · from roll-call votes in the 118th Congress
Kyrsten Sinema served until Jan 3, 2025. These answers use the 118th Congress, the Congress she served in, and she is no longer in current rankings.
How often does Kyrsten Sinema vote with her party?
Kyrsten Sinema voted with the Democratic caucus on 91% of party-line votes in the 118th Congress (Senate median 98%), as of Nov 1, 2026.
Kyrsten Sinema is an independent who caucuses with Democrats, so she is compared with them.
| Party-line votes cast | 474 |
|---|---|
| With the Democratic caucus | 433 (91%) |
| Against the Democratic caucus | 41 |
| Senate median | 98% |
| Senate Democrats, median | 99% |
Source: Voteview roll calls (UCLA) · How we measure · Who breaks with party most · Updated Nov 1, 2026
How bipartisan is Kyrsten Sinema?
Kyrsten Sinema voted the same way as Republicans on 26% of shared contested votes in the 118th Congress (Senate median 18%), 10th most of 101 Senate members, as of Nov 1, 2026.
| Contested votes cast | 560 |
|---|---|
| Same vote as Republicans | 26% |
| Senate median | 18% |
| Rank in the chamber | 10th of 101 |
Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 1, 2026
Which members vote most like Kyrsten Sinema?
Dianne Feinstein voted the same way as Kyrsten Sinema most often: 95% of 110 shared contested votes in the 118th Congress (median for two Senate members of the same party 93%), as of Nov 1, 2026.
Median for two Senate members of the same party: 93%; of different parties: 15%.
| Member | Same vote |
|---|---|
| DDianne Feinstein | 95% |
| DJacky Rosen | 94% |
| DJon Tester | 93% |
| DMargaret Wood Hassan | 93% |
| IAngus S. King, Jr. | 93% |
| RSusan M. Collins Closest of the Republicans | 72% |
Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 1, 2026