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Compare up to 5 members side by side

MeasureDana PrietoRSenate 34Randy GrellnerRSenate 21
SeatSenate District 34Senate District 21
PartyRepublicanRepublican
CountiesTulsaCreek, Payne
Leadership——
Committees54
Effectiveness score0.040.14
Chamber rank45 of 4742 of 47
Bills & JRs authored2625
… passed committee65
… passed own chamber02
… passed both chambers02
… became law02
Carried in other chamber (law)4 (0)6 (0)
Bills coauthored5751
Budget-process measures (not scored)00
Floor roll calls16571657
Missed votes56 (3.4%)36 (2.2%)
Party unity (contested votes)50.8%50.8%
Top topicsState government & agencies (5); Schools (K–12) (5); Children, families & social services (4)Health & mental health (10); State government & agencies (5); Schools (K–12) (2)
Lobbyist-reported expenditures, 2025–2615 items, $65731 items, $799
Capitol officeRoom 445Room 531
Capitol phone(405) 521-5566(405) 521-5572

Download CSV Free CSV: House/Senate directory rows. Computed metrics: Capitol Pro (coming soon). Permalink: /legislators/compare?m=s-dana-prieto,s-randy-grellner

Effectiveness figures follow the published formula. Campaign-finance figures are not included in comparisons.

Read with care. This is a transparent count of how far a member's own bills went, not a judgment of the member's work. It does not weigh a bill's importance, and it misses amendments, conference work, constituent service and blocking bad bills. Leadership files many shell bills that never move; members elected mid-term had less time; coauthors are read from action text and may be incomplete. Data: Open States roll calls and actions (copied Oct. 1, 2026); official records are on oklegislature.gov.

Sources for this page

Bill, action and vote data from Open States bulk data (public domain dedication; attribution appreciated). Official bill text and votes are linked on oklegislature.gov, not copied.

Copied from public pages of the Oklahoma House of Representatives and the Oklahoma State Senate. Neither OK Capitol Guide nor this information, as presented here, is endorsed by the Oklahoma House of Representatives or the Oklahoma State Senate.