Nonpartisan · Data from OpenStates / Plural Policy · Oklahoma
Warren Hamilton
Republican · Senator

Warren Hamilton

Represents District 7 in the State Senate.

Official site ↗ Email
Votes with Republicans
91%
on 414 party-line votes · Senate Republicans median 96%
Cast a vote
99%
Yea or Nay on 1,807 of 1,827 roll calls · Senate median 97%
Their bills that became law
18 of 85
as a primary sponsor, this session · Republicans median 22
Roll calls on record
1,827
2026 Regular Session
Votes and bills updated Oct 23, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 2026 Regular Session.

How Warren Hamilton votes

A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.

Where Warren Hamilton sits in the Senate

Each dot is one member of the Senate, placed by how often they voted on the Democratic side of party-line votes. Warren Hamilton is circled.

Always on the Republican sideAlways on the Democratic side
Times they broke with their party

38 of 414 party-line votes, most recent 10 shown.

HB4191 · Revenue and taxation; Small Employer Quality Jobs Act; definitions; eligibility criteria; effective date.
Nay
Senate: THIRD READING · 2026-05-05 · Passed 25–21 · most Republicans voted the other way
HB1168 · Abortion-inducing drugs; terms; trafficking; felony; exceptions; effective date.
Nay
Senate: THIRD READING · 2026-04-30 · Passed 37–10 · most Republicans voted the other way
HB4028 · Revenue and taxation; certain income tax deduction; taxable years for which deductible allowable; effective date.
Nay
Senate: THIRD READING · 2026-04-27 · Passed 26–20 · most Republicans voted the other way
HB4266 · Special license plates; creating various special license plates; effective date.
Nay
Senate: THIRD READING · 2026-04-23 · Passed 25–19 · most Republicans voted the other way
SB1122 · Ad valorem tax; requiring the State Board of Equalization to assess certain broadband property.at certain radio Effective date.
Nay
Senate: THIRD READING · 2026-03-05 · Passed 28–19 · most Republicans voted the other way
SB632 · Business courts; creating business court divisions in certain judicial districts; providing for appointment of business court judges; specifying authority and jurisdiction of business court. Effective date.
Nay
Senate: FOURTH READING · 2025-05-28 · Passed 39–7 · most Republicans voted the other way
HB2765 · State investing; Invest in Oklahoma Program; reassigning program; investments; rules renaming Cash Management and Investment Oversight Commission the Invest in Oklahoma Board; effective date.
Nay
Senate: THIRD READING · 2025-05-22 · Passed 35–11 · most Republicans voted the other way
HB2766 · General appropriations; various agencies, authorities, boards, bureaus, commission, funds and programs; effective date.
Nay
Senate: THIRD READING · 2025-05-22 · Passed 27–19 · most Republicans voted the other way
HB2794 · Department of Commerce; making appropriations; sources; amounts; purposes.
Nay
Senate: THIRD READING · 2025-05-22 · Passed 25–20 · most Republicans voted the other way
SB1031 · Alcoholic beverage licenses; grounds to deny license; excluding certain license from certain provision.
Nay
Senate: FOURTH READING · 2025-05-21 · Passed 29–14 · most Republicans voted the other way
Closest votes they cast

Roll calls decided by the fewest votes, one per bill.

SB1988 · Wire transmission fee; increasing fee; modifying application; reauthorizing income tax credit. Effective date.
Yea
Senate: Public Safety Committee: DO PASS · 2026-02-10 · Failed 4–4
SB239 · Income tax; limiting credit allowance for zero-emission facilities to certain tax years; limiting carry forward of credit. Effective date.
Yea
Senate: Revenue & Taxation Committee: DO PASS · 2025-03-03 · Failed 5–5
SB72 · Sales Tax Relief Act; modifying authorized claim amounts for certain years. Effective date.
Nay
Senate: Revenue & Taxation Committee: DO PASS AMENDED CS · 2025-03-03 · Failed 5–5
SB1107 · Financial services; creating the Financial Services Freedom Act. Effective date.
Yea
Senate: Revenue & Taxation Committee: DO PASS AMENDED CS · 2025-03-03 · Failed 5–5
HJR1077 · Constitutional amendment; legislative referendum; modifying certain Medicaid expansion requirements; moving Medicaid expansion provisions from the Constitution to statute upon certain federal action.
Yea
Senate: SUSPEND RULE · 2026-05-14 · Passed 24–23
Democrats they vote with most

Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.

Jo Anna DossettDemocrat · District 35 · 646 shared contested votes
48%
Mary BorenDemocrat · District 16 · 602 shared contested votes
36%
Mark MannDemocrat · District 46 · 648 shared contested votes
35%
Their session, month by month

Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (20 in all). Gaps are months the chamber wasn’t voting.

2025-02: 124 roll calls, 1 without a Yea or Nay2025-03: 342 roll calls, 1 without a Yea or Nay2025-04: 136 roll calls, 5 without a Yea or Nay2025-05: 403 roll calls, 1 without a Yea or Nay2026-02: 121 roll calls, 0 without a Yea or Nay2026-03: 288 roll calls, 7 without a Yea or Nay2026-04: 295 roll calls, 4 without a Yea or Nay2026-05: 118 roll calls, 1 without a Yea or NayFeb 2025May 2026
← Oklahoma Delegation
Their bills, from filing to law

Bills Warren Hamilton was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.

Introduced85
Out of committee56
Passed one chamber42
Passed both chambers18
Became law18
Never left committee29

For comparison, the median Republican member of the Senate has 22 bills that became law this session.

Uniform Controlled Dangerous Substances Act; modifying classification of certain substances. Effective date.
Became lawApproved by Governor 05/20/2026 · 2026-05-29
Marriage; imposing age restriction on eligibility to marry; removing exceptions. Effective date.
Became lawBecomes law without Governor's signature 05/13/2026 · 2026-05-13
Gang-related offenses; condition of membership; criminalizing certain acts related to foreign terrorist organizaitons; effective date.
Became lawApproved by Governor 05/12/2026 · 2026-05-12
General provisions; creating the Preserving Oklahoma Values Act of 2026. Emergency.
Became lawApproved by Governor 05/11/2026 · 2026-05-12
Crimes and punishments; expanding zone of safety to include certain places; effective date.
Became lawApproved by Governor 05/11/2026 · 2026-05-11
Conveyances; prohibiting charging fee for certain filing; requiring certain notice to certain law enforcement agencies. Effective date.
Became lawApproved by Governor 05/06/2026 · 2026-05-06
Motor vehicles; personal injury accidents; modifying scope of certain defined term; effective date.
Became lawBecomes law without Governor's signature 05/06/2026 · 2026-05-06
Medical Marijuana; deleting requirement for posting certain bond; land reclamation fee; documents; creating the Oklahoma Medical Marijuana Land Reclamation Revolving Fund. Effective date.
Passed one chamberHAs read · 2026-05-06
Department of Corrections; modifying elements of the Electronic Monitoring Program. Effective date.
Became lawBecomes law without Governor's signature 05/05/2026 · 2026-05-05
Public health and safety; prohibiting the manufacture, sell, hold or offer for sale, or distribution of cultivated meat; authorizing certain enforcement meassures by the State Department of Health. Effective date.
Passed one chamberCoauthored by Senator Burns · 2026-04-30
Artificial intelligence; definitions; requiring operators make certain disclosure; preventative measures for minor account holders; prohibitions; enforcement authority to Attorney General; civil penalty. Effective date.
Passed one chamberHAs read · 2026-04-29
Counties; authorizing certain use of surplus funds by county sheriffs. Effective date.
Became lawApproved by Governor 04/23/2026 · 2026-04-24
Oklahoma Open Records Act; law enforcement records; arrest and incident reports; public inspection; effective date.
Passed one chamberPlaced on General Order · 2026-04-23
Prison and reformatories; electronic monitoring program for inmates; adding criminal offense to list that bars eligibility; removal upon loss of eligibility; effective date.
Passed one chamberPlaced on General Order · 2026-04-23
Professions and occupations; Security Guard and Private Investigator Act; definition of security guard; effective date.
Passed one chamberPlaced on General Order · 2026-04-21

Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.

Loading committees…
HJR1088 · 2026-05-14
Joint Resolution; education state agencies; approving certain proposed permanent rules; directing distribution. (Senate: THIRD READING)
Passed · 35-10
Yea
HJR1090 · 2026-05-14
Joint Resolution; energy and agricultural state agencies; approving certain proposed permanent rules; directing distribution. (Senate: THIRD READING)
Passed · 29-16
Yea
HJR1091 · 2026-05-14
Joint Resolution; business and commerce state agencies; approving certain proposed permanent rules; disapproving in part certain proposed rule of the New Motor Vehicle Commission; excluding certain proposed rules; directing distribution. (Senate: THIRD READING)
Passed · 30-16
Yea
HJR1099 · 2026-05-14
Joint Resolution; Oklahoma Health Care Authority; approving certain proposed permanent major rules; directing distribution. (Senate: THIRD READING)
Passed · 32-15
Yea
HJR1093 · 2026-05-14
Joint Resolution; state health-related agencies; approving certain proposed permanent rules; excluding certain rules; directing distribution. (Senate: THIRD READING)
Passed · 31-16
Yea
HJR1092 · 2026-05-14
Joint Resolution; Oklahoma Uniform Building Code Commission; approving certain proposed permanent rule changes; directing distribution. (Senate: THIRD READING)
Passed · 37-10
Yea
HB1370 · 2026-05-14
Motor Fuel Tax Code; repealer; reduction in federal excise tax on gasoline or diesel fuel; emergency. (Senate: SUSPEND RULE)
Failed · 19-29
Nay
HB1370 · 2026-05-14
Motor Fuel Tax Code; repealer; reduction in federal excise tax on gasoline or diesel fuel; emergency. (Senate: THIRD READING)
Passed · 41-7
Yea
SB893 · 2026-05-14
Property and critical infrastructure; creating the Military Installation and Critical Infrastructure Protection Act of 2025. Effective date. (Senate: FOURTH READING)
Passed · 42-6
Yea
SB206 · 2026-05-14
Emergency medical services; declaring emergency medical services to be essential services for certain purpose. Emergency. (Senate: FOURTH READING)
Passed · 48-0
Yea
SB633 · 2026-05-14
Children; Children's Code; enacting Leo's Law; fentanyl testing; child endangerment; appropriating funds. Effective date. (Senate: FOURTH READING)
Passed · 47-0
Yea
SB1224 · 2026-05-14
Pardons and paroles; authorizing electronic notification to victims and victim representatives. Effective date. (Senate: FOURTH READING)
Passed · 48-0
Yea
SB1257 · 2026-05-14
Uniform Controlled Dangerous Substances Act; modifying classification of certain substances. Effective date. (Senate: FOURTH READING)
Passed · 41-7
Yea
HJR1095 · 2026-05-14
Joint Resolution; general government state agencies; approving certain proposed permanent rules; excluding certain Office of Management and Enterprise Services proposed major rule changes; directing distribution. (Senate: THIRD READING)
Passed · 34-11
Yea
SB563 · 2026-05-14
County planning commission; personnel; chair of the board; composition of board. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 41-5
Yea
HB4342 · 2026-05-14
Civil procedure; admissibility; evidence; disclosure; term; effective date. (Senate: VETO OVERRIDE NO EMERGENCY)
Passed · 41-5
Yea
SB1726 · 2026-05-14
Higher education; directing certain institutions of higher education to establish certain training program for graduate instructors. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 39-7
Yea
SB1461 · 2026-05-14
Oklahoma Educational Television Authority; extending sunset date. (Senate: VETO OVERRIDE NO EMERGENCY)
Passed · 27-18
Nay
SB259 · 2026-05-14
Water and water rights; establishing procedures for permitting, monitoring, and reporting of groundwater use. Effective date. (Senate: FOURTH READING)
Passed · 38-10
Yea
SB1319 · 2026-05-14
Corporation Commission; processes for cities and counties to seek certain reimbursement; fair market value; requiring application to request use of certain funds; creating the Remediation Assistance Revolving Fund. Emergency. (Senate: FOURTH READING)
Passed · 39-5
Yea
HB3021 · 2026-05-14
Schools; curriculum requirements for graduation; diploma pathway; State Department of Education; notice; seminar; English requirements financial literacy; alternate diploma; course availability; waiver; coursework; repealers; effective date; emergency. (Senate: FOURTH READING)
Passed · 40-7
Yea
SB1451 · 2026-05-14
Voter registration; requiring certain information to be included on voter registration applications. Emergency. (Senate: FOURTH READING)
Passed · 35-9
Yea
SB423 · 2026-05-14
Medical records; access; eliminating certain health care provider duties; authorizing certain fees. Effective date. (Senate: FOURTH READING)
Passed · 34-13
Yea
SB2 · 2026-05-14
Wind energy; providing setback requirements for certain affected counties; waiver; referral of question to eligible voters; zoning; construction; exemptions; database. (Senate: FOURTH READING)
Passed · 31-16
Yea
SB604 · 2026-05-14
Motor vehicles; definitions; merging multiple versions of statues; termination, cancellation, or nonrenewal of a franchise; repealer. Effective date. (Senate: FOURTH READING)
Passed · 47-0
Yea
HJR1100 · 2026-05-14
Joint Resolution; approving certain Office of Management and Enterprise Services proposed major rule changes; directing distribution. (Senate: THIRD READING)
Passed · 31-15
Yea
SB237 · 2026-05-14
Ad valorem tax; exemption for manufacturing facilities; defining battery energy storage system; exemption; applications. Effective date. (Senate: FOURTH READING)
Passed · 30-15
Yea
SB1360 · 2026-05-14
Mathematics instruction; Oklahoma Math Achievement and Proficiency Act; teacher training; creating the Office of Mathematics Improvement; Director; screening instrument; funding. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 44-0
Yea
SB1264 · 2026-05-14
Crimes and punishment; Class A3 and B3 offenses; assault and battery; modifying certain definition; repealers. Effective date. (Senate: FOURTH READING)
Passed · 43-0
Yea
SB1948 · 2026-05-14
Fireworks; creating the Rocket's Red Glare Act; removing requirement to sell fireworks within certain time frame; prohibiting counties from restricting certain firework display under certain circumstances. Emergency. (Senate: FOURTH READING)
Passed · 38-6
Yea
SB1531 · 2026-05-14
Aerospace, aircraft, and aviation infrastructure; authorizing the Oklahoma Department of Aerospace and Aeronautics to take certain actions. Effective date. (Senate: FOURTH READING)
Passed · 35-11
Absent
SB1437 · 2026-05-14
Schools; creating the Donald J. Trump Physical Fitness Act. Effective date. (Senate: FOURTH READING)
Passed · 38-7
Yea
SB2182 · 2026-05-14
Civil remedies; creating the Uniform Civil Remedies for Unauthorized Disclosure of Intimate Images Act. Effective date. (Senate: FOURTH READING)
Passed · 44-0
Yea
SB248 · 2026-05-14
Tourism; Oklahoma Tourism and Recreation Department Revolving Fund; properties; funds appropriated; creating the Real Property Proceeds Revolving Fund; funds appropriated; interest. Effective date. (Senate: FOURTH READING)
Passed · 35-13
Yea
SB1589 · 2026-05-14
Crimes and punishments; modifying scope of certain offense related to gambling. Effective date. (Senate: VETO OVERRIDE NO EMERGENCY)
Passed · 34-10
Yea
HB4432 · 2026-05-14
Revenue and taxation; adjustments; eliminating limitation on itemization of wagering losses for certain tax years; effective date. (Senate: VETO OVERRIDE NO EMERGENCY)
Passed · 35-10
Yea
SB1572 · 2026-05-14
State Commissioner of Health; requiring Commissioner and Department of Mental Health and Substance Abuse Services conduct a feasibility study to gather certain information. Emergency. (Senate: FOURTH READING)
Passed · 47-0
Yea
SB1859 · 2026-05-14
Oklahoma State Bureau of Investigation; creating the Cyber Crime Fraud Unit; revolving fund. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 40-7
Yea
SB667 · 2026-05-14
Chiropractors; requiring use of licensure portals; modifying certain licensing requirements; modifying requirements for notification of disapproval. Effective date. (Senate: FOURTH READING)
Passed · 36-11
Yea
SB1543 · 2026-05-14
Driving under the influence; authorizing aggregation of certain offenses; creating felony offense. Effective date. (Senate: FOURTH READING)
Passed · 40-7
Yea
HJR1077 · 2026-05-14
Constitutional amendment; legislative referendum; modifying certain Medicaid expansion requirements; moving Medicaid expansion provisions from the Constitution to statute upon certain federal action. (Senate: SUSPEND RULE)
Passed · 24-23
Yea
SB1687 · 2026-05-14
Driver licenses; adding certain age requirement to qualification for certain license; permitting certain persons to proctor certain examination. Effective date. (Senate: FOURTH READING)
Passed · 46-0
Yea
SJR52 · 2026-05-14
Joint resolution; approving certain proposed permanent rules of the Oklahoma Health Care Authority. (Senate: FOURTH READING)
Passed · 36-8
Yea
SB1632 · 2026-05-14
Schools; directing career-readiness assessments and assessment-based credentials to be made available to certain students beginning in certain school year. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 39-7
Yea
HB3004 · 2026-05-14
Professions and occupations; Board of Examiners in Optometry; sunset; effective date; emergency. (Senate: VETO OVERRIDE WITH EMERGENCY)
Passed · 47-0
Yea
SB1618 · 2026-05-14
Criminal procedure; creating the Public Protection Act; conditions of release; public safety reports. Effective date. (Senate: FOURTH READING)
Passed · 40-7
Yea
SB1806 · 2026-05-14
Foster care; directing the Department of Human Services to implement certain extension of foster care services. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 47-0
Yea
SB1894 · 2026-05-14
Teachers; professional development programs; changing maximum number of professional development hours. Effective date. Emergency. (Senate: FOURTH READING)
Passed · 45-0
Yea
SB2071 · 2026-05-14
Agriculture; Oklahoma Milk and Milk Products Act; dairy inspection and grading programs. Effective date. (Senate: AMENDMENT)
Failed · 17-27
Nay
SJR52 · 2026-05-05
Joint resolution; approving certain proposed permanent rules of the Oklahoma Health Care Authority. (Senate: THIRD READING)
Passed · 41-4
Yea
SJR50 · 2026-05-05
Constitutional amendment; Medicaid funding. (Senate: THIRD READING)
Passed · 45-0
Yea
HB3710 · 2026-05-05
Education; Rising Scholars Award Program; eligibility; cohort-based award schedules; effective date. (Senate: THIRD READING)
Passed · 44-0
Yea
HCR1027 · 2026-05-05
Concurrent Resolution; sine die adjournment. (Senate: ADOPT)
Passed · 28-17
Yea
HB3678 · 2026-05-05
Crimes and punishments; electronic communication devices; threaten; intimidate; harass; public officials; municipal officials; public school board members; effective date. (Senate: THIRD READING)
Passed · 47-0
Yea
HB4322 · 2026-05-05
Professions and occupations; funeral director in charge; definitions; license requirements; effective date. (Senate: THIRD READING)
Passed · 39-7
Yea
HB3466 · 2026-05-05
Corporation Commission; removing Corporation Commission petty cash fund; effective date. (Senate: THIRD READING)
Passed · 44-3
Yea
HB4142 · 2026-05-05
Crimes and punishments; unlawful use of bombs or explosive devices; modifying elements of certain crimes; effective date. (Senate: THIRD READING)
Passed · 45-0
Yea
HB3661 · 2026-05-05
Revenue and taxation; sales tax; exemptions; commercial forestry equipment; effective date. (Senate: THIRD READING)
Passed · 34-13
Yea
HB3977 · 2026-05-05
State veterinarian; certain qualifications; effective date. (Senate: THIRD READING)
Passed · 40-5
Yea
HB4108 · 2026-05-05
Airports; trespassing on property containing critical infrastructure; expanding scope of crime to include airports; effective date. (Senate: THIRD READING)
Passed · 45-0
Yea
Complete voting record from LegiScan (showing the 60 most recent of 1827 total roll-call votes this session).
Voting data provided by LegiScan, licensed under CC BY 4.0.
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📍Room 416, 2300 N. Lincoln Blvd., Oklahoma City, OK 73105
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