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Composite score - coming soon

Official portrait of Mike Rounds

Mike Rounds

U.S. Senator · South Dakota

  • Republican
  • Since 2015
  • Tenure: 2–3 terms

Refreshed 8 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact info

  • Capitol office

    716 Hart Senate Office Building Washington DC 20510

    202-224-5842

  • District offices

    Aberdeen · Pierre · Rapid City · Sioux Falls

View all contact info
  • Official website
  • Biographical Directory of Congress
  • GovTrack
  • Capitol office: 716 Hart Senate Office Building Washington DC 20510 · 202-224-5842
  • 221 Brown County Highway 19 S, Suite 112, Aberdeen, SD, 57401 · 605-225-0366
  • 111 W. Capitol Ave., Suite 210, Pierre, SD, 57501 · 605-224-1450
  • 603 Omaha St., Suite 100, Rapid City, SD, 57701 · 605-343-5035
  • 320 N. Main Ave., Suite A, Sioux Falls, SD, 57104 · 605-336-0486

Evidence & sources

  • U.S. Senate roll-call votes

    Votes and participation (senate.gov)

  • Congress.gov bill records

    Sponsored and enacted bills

  • congress-legislators

    Terms, committees, offices

Stale, last successful update 2026-10-23

View all sources

Explore this record

Scorecard

Voting Record

73.2/ 100

Ranked 17 of 52 in the Senate majority

How this score is calculated:

  • Roll calls cast

    907 of 911 while seated (99.6%)

    85th percentile in cohort · 30 % weight

  • Substantive bills sponsored

    61 of 62 sponsored · 70.9 points

    68th percentile in cohort · 70 % weight

  • Bills enacted

    0 sponsored · 3 cosponsored

    2 passed a chamber · 3 reported · 56 introduced

Promise Adherence

0 of 5 promises scored

Collecting data - coming soon

How this score is calculated:

  • Reviewed promises

    0 scored of 5 needed

    0 promises from 0 sources this term

  • Days in office this term

    2,130 days (180 needed)

  • Promise capture coverage

    0 of 3 source kinds settled

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Filter

Recent activity

DateActionPolicyStatus
2025-03-24Voted yea on “On the Nomination PN12-25”Nomination ConfirmedNo bill (motion or nomination)
2025-03-24Voted yea on “On the Nomination PN12-36”Nomination ConfirmedNo bill (motion or nomination)
2025-03-24SponsoredS 838 — ACRE Act of 2025Proposed
2025-03-14Voted yea on “On the Cloture Motion PN12-25”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion PN12-36”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-14Voted yea on “On Passage of the Bill H.R. 1968”Bill PassedHR 1968 — Full-Year Continuing Appropriations and Extensions Act, 2025Passed 2025-03-15
2025-03-14Voted nay on “On the Amendment S.Amdt. 1266 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1272 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1274 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1273 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion H.R. 1968”Cloture Motion Agreed toHR 1968 — Full-Year Continuing Appropriations and Extensions Act, 2025Passed 2025-03-15
2025-03-14Voted yea on “On Passage of the Bill S. 331”Bill PassedS 331 — HALT Fentanyl ActPassed 2025-07-16
2025-03-14Voted yea on “On the Nomination PN12-16”Nomination ConfirmedNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion PN12-16”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-14SponsoredS 1085 — MedShield Act of 2025Proposed
2025-03-13Voted yea on “On the Nomination PN22-12”Nomination ConfirmedNo bill (motion or nomination)
2025-03-13Voted yea on “On the Cloture Motion S. 331”Cloture Motion Agreed toS 331 — HALT Fentanyl ActPassed 2025-07-16
2025-03-13Voted yea on “On the Cloture Motion PN22-12”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-13Voted yea on “On the Nomination PN13-12”Nomination ConfirmedNo bill (motion or nomination)
2025-03-13Voted yea on “On the Cloture Motion PN13-12”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-13SponsoredS 1065 — INFORM Act of 2025Proposed
2025-03-13SponsoredS 1018 — Cybersecurity for Rural Water Systems ActProposed
2025-03-13SponsoredS 1056 — Home-Based Telemental Health Care Act of 2025Proposed
2025-03-13SponsoredS 1055 — Indian Health Service Emergency Claims Parity ActActive
2025-03-13SponsoredS 1027 — Military Spouse Hiring ActProposed
This score is a guide, not a verdict.