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Compare up to 5 members side by side

MeasureMichael BrooksDSenate 44Mark MannDSenate 46
SeatSenate District 44Senate District 46
PartyDemocratDemocrat
CountiesCanadian, OklahomaOklahoma
Leadership——
Committees77
Effectiveness score0.581.09
Chamber rank30 of 4720 of 47
Bills & JRs authored1329
… passed committee613
… passed own chamber24
… passed both chambers23
… became law22
Carried in other chamber (law)1 (0)11 (2)
Bills coauthored335
Budget-process measures (not scored)00
Floor roll calls16571657
Missed votes183 (11.0%)184 (11.1%)
Party unity (contested votes)94%93.2%
Top topicsCourts & civil law (3); Cities, towns & counties (2); Schools (K–12) (2)Schools (K–12) (8); Health & mental health (5); Business, jobs & the economy (4)
Lobbyist-reported expenditures, 2025–2621 items, $1,10064 items, $3,557
Capitol officeRoom 513Room 515.2
Capitol phone(405) 521-5557(405) 521-5610

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

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.