Brian Jeffrey Mast

Representative from Florida

HOUSEREPUBLICAN2017–nowID M001199

LegislationHEADLINE

7%with Dems

of 3,316 votes

Nominations

—with Dems

of 0 · confirmations only

All contested

7%with Dems

of 3,316 · both combined

Steepest move

−8 pts

2019 → 2021

still a Republican

Career arc

Legislation leads. Each point is one Congress: how often they sided with the Democratic majority on contested bills, resolutions and amendments.

100%75%50%25%0%sides with Democrats ↑sides with Republicans ↓20172023

2025–26119th Congress

Sat as a Republican

1.9%with Democrats

of 464 contested votes

Votes for this Congress are open below

Steepest move: 2019 → 2021, −8 pts — within one party label.

Sat as a DemocratSat as a RepublicanVotes available below

Votes

DateBillVoteTypeCastSided with

Sep 16, 2026S. 2403Retire through Ownership ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 9497Water Resources Development ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 9340Ratepayer Protection ActLEGISLATIONYEABOTH · NOT SCORED

Full textRatepayer Protection ActParty majoritiesDemocrats Yea · Republicans YeaCounts toward scoreNo — both party majorities voted Yea.

Where this lands

YEAVoted with both majorities — not scored

Open roll call

Sep 16, 2026H.J.Res. 213Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the “California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision”LEGISLATIONYEAREP MAJORITY

Sep 16, 2026H.R. 10326PROOF ActLEGISLATIONYEAREP MAJORITY

Sep 16, 2026H.R. 9576National Fraud Enforcement Division ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 5334An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposesLEGISLATIONYEAREP MAJORITY

Sep 15, 2026H.Con.Res. 93Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with IranLEGISLATIONNAYREP MAJORITY

Sep 15, 2026H.J.Res. 210Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision”LEGISLATIONYEAREP MAJORITY

9 most recent roll calls shown · 464 contested votes scored in the 119th CongressAll votes this Congress →

By policy area

career · legislation

Congress0% · 886 votes

Economics and Public Finance17.6% · 557 votes

Armed Forces and National Security8.5% · 294 votes

Government Operations and Politics2.1% · 189 votes

Energy4.1% · 148 votes

Finance and Financial Sector2.9% · 139 votes

Crime and Law Enforcement4.2% · 119 votes

International Affairs9.2% · 98 votes

Labor and Employment9.4% · 85 votes

Environmental Protection17.9% · 84 votes

Health0% · 82 votes

Public Lands and Natural Resources8.5% · 82 votes

Immigration0% · 78 votes

Transportation and Public Works18.4% · 49 votes

Education0% · 42 votes

Taxation0% · 42 votes

Law2.4% · 41 votes

Emergency Management0% · 30 votes

Civil Rights and Liberties, Minority Issues4.3% · 23 votes

Science, Technology, Communications0% · 23 votes

Commerce0% · 22 votes

Agriculture and Food9.5% · 21 votes

Foreign Trade and International Finance0% · 13 votes

Animals16.7% · 12 votes

Families0% · 11 votes

Social Welfare0% · 11 votes

Water Resources Development0% · 11 votes

Native Americans70% · 10 votes

Too few contested votes to score

Housing and Community Development— · 7 votes

Arts, Culture, Religion— · 2 votes

They also voted in 1 area where the parties never split, so there is nothing to score — never on a contested question: Sports and Recreation.

Blue is the share of votes siding with the Democratic majority; the tick marks 50%.

Service record

5 Congresses

115th · 2017119th · 2025

Republican · House · FL115th–119th

Term datesexact

Brian Jeffrey Mast

Representative from Florida

HOUSER2017–now5 CONGRESSES

Compare

LegislationHEADLINE

7%with Democrats

of 3,316 votes · 93% with Republicans

Nominations—of 0 votes

All contested7%of 3,316 · combined

Steepest move−8 pts2019→21, as a Republican

Career arc

10050020172025

2025–26 · 119th · Republican · of 464 votes1.9%

Legislation leads. Tap a point to read that Congress.

Votes

Democratic majorityYea

Republican majorityYea

Counts toward scoreNo

Open roll call

Latest 6 shown · 464 contested votes scored in the 119th

By policy area

career

Congress0% · 886

Economics and Public Finance17.6% · 557

Armed Forces and National Security8.5% · 294

Government Operations and Politics2.1% · 189

Energy4.1% · 148

Finance and Financial Sector2.9% · 139

Crime and Law Enforcement4.2% · 119

International Affairs9.2% · 98

Labor and Employment9.4% · 85

Environmental Protection17.9% · 84

Health0% · 82

Public Lands and Natural Resources8.5% · 82

Immigration0% · 78

Transportation and Public Works18.4% · 49

Education0% · 42

Taxation0% · 42

Law2.4% · 41

Emergency Management0% · 30

Civil Rights and Liberties, Minority Issues4.3% · 23

Science, Technology, Communications0% · 23

Commerce0% · 22

Agriculture and Food9.5% · 21

Foreign Trade and International Finance0% · 13

Animals16.7% · 12

Families0% · 11

Social Welfare0% · 11

Water Resources Development0% · 11

Native Americans70% · 10

Housing and Community Development— · 7

Arts, Culture, Religion— · 2

Also voted in 1 area where the parties never split — never on a contested question: Sports and Recreation.

Service record

115th · 2017119th · 2025

Republican115th–119th

Party switchers

John Alexander LoganD→R · IL · 40th Wesley Wade WatkinsD→R · OK · 105th Ben Nighthorse CampbellD→R · CO · 104th