Mike Rounds
B-
Mike Rounds, a Republican, is a U.S. senator from South Dakota. Rounds earns an overall grade of B- (83 out of 100) for the 119th Congress. Rounds voted on 907 of 915 roll calls (99.1%) and missed 8. Rounds sponsored 63 bills and joint resolutions, 5 of which moved past introduction and none of which became law. That is more than 67% of senators when bills are weighted by how far they got. Rounds also cosponsored 129 bills, more than 28% of senators.
Vote attendance 40% of grade
AVoted on 907 of 915 roll calls (99.1%); missed 8.
Bills written 35% of grade
BSponsored 63 bills and joint resolutions. Legislative progress: more than 67% of senators. (Also 2 simple resolutions, not graded.)
58Introduced
3Committee action
2Passed a chamber
0Became law
Bills supported 25% of grade
DCosponsored 129 bills, more than 28% of senators.
Bills that advanced
- Passed a chamberS 1473: Stop Stealing our Chips Act
- Passed a chamberS 1055: Indian Health Service Emergency Claims Parity Act
- Committee actionS 3736: Dakota Mainstem Water Supply Project Feasibility Study Act
- Committee actionS 287: Marcella LeBeau Recognition Act
- Committee actionS 105: Wounded Knee Massacre Memorial and Sacred Site Act
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Updated 2026-10-03 18:01 UTC. This page uses the standard grading weights. How grades are calculated.