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Compare up to 5 members side by side

MeasureRandy GrellnerRSenate 21Dana PrietoRSenate 34
SeatSenate District 21Senate District 34
PartyRepublicanRepublican
CountiesCreek, PayneTulsa
Leadership——
Committees45
Effectiveness score0.140.04
Chamber rank42 of 4745 of 47
Bills & JRs authored2526
… passed committee56
… passed own chamber20
… passed both chambers20
… became law20
Carried in other chamber (law)6 (0)4 (0)
Bills coauthored5157
Budget-process measures (not scored)00
Floor roll calls16571657
Missed votes36 (2.2%)56 (3.4%)
Party unity (contested votes)50.8%50.8%
Top topicsHealth & mental health (10); State government & agencies (5); Schools (K–12) (2)State government & agencies (5); Schools (K–12) (5); Children, families & social services (4)
Lobbyist-reported expenditures, 2025–2631 items, $79915 items, $657
Capitol officeRoom 531Room 445
Capitol phone(405) 521-5572(405) 521-5566

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

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.