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Compare up to 5 members side by side

MeasureRyan EavesRHouse 22Mark ChapmanRHouse 12
SeatHouse District 22House District 12
PartyRepublicanRepublican
CountiesAtoka, Coal, Johnston, MurrayWagoner
Leadership——
Committees56
Effectiveness score0.540.64
Chamber rank67 of 9961 of 99
Bills & JRs authored3525
… passed committee1310
… passed own chamber86
… passed both chambers25
… became law15
Carried in other chamber (law)6 (3)2 (1)
Bills coauthored1829
Budget-process measures (not scored)00
Floor roll calls19321932
Missed votes88 (4.6%)156 (8.1%)
Party unity (contested votes)77.6%84.7%
Top topicsState government & agencies (13); Budget & taxes (5); Health & mental health (3)Budget & taxes (9); State government & agencies (5); Criminal justice & public safety (2)
Lobbyist-reported expenditures, 2025–2669 items, $3,729108 items, $5,089
Capitol officeRoom 547Room 300
Capitol phone(405) 557-7412(405) 557-7388

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

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.