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MeasureDave RaderRSenate 39Mark LepakRHouse 9
SeatSenate District 39House District 9
PartyRepublicanRepublican
CountiesTulsaRogers, Tulsa
Leadership——
Committees75
Effectiveness score2.041.32
Chamber rank4 of 4722 of 99
Bills & JRs authored7969
… passed committee4916
… passed own chamber3311
… passed both chambers276
… became law225
Carried in other chamber (law)50 (12)41 (12)
Bills coauthored141
Budget-process measures (not scored)00
Floor roll calls16571932
Missed votes38 (2.3%)166 (8.6%)
Party unity (contested votes)94%87.1%
Top topicsBudget & taxes (27); Criminal justice & public safety (11); Courts & civil law (10)State government & agencies (18); Budget & taxes (15); Courts & civil law (9)
Lobbyist-reported expenditures, 2025–2689 items, $3,96359 items, $1,663
Capitol officeRoom 233Room 453
Capitol phone(405) 521-5620(405) 557-7380

Download CSV Free CSV: House/Senate directory rows. Computed metrics: Capitol Pro (coming soon). Permalink: /legislators/compare?m=s-dave-rader,h-mark-lepak

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.