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Data through Sep 17, 2026Compare members
The Vote Ledger
MD

Mario Diaz-Balart

Representative from Florida
HOUSEREPUBLICAN2003–nowID D000600
Compare
LegislationHEADLINE
12%with Dems
of 9,110 votes
Nominations
—with Dems
of 0 · confirmations only
All contested
12%with Dems
of 9,110 · both combined
Steepest move
−12 pts
2023 → 2025
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 ↓2003200920152021
2025–26119th Congress
Sat as a Republican
4.4%with Democrats
of 452 contested votes
Votes for this Congress are open below
Steepest move: 2023 → 2025, −12 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
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 · 452 contested votes scored in the 119th CongressAll votes this Congress →

By policy area

career · legislation
Congress1% · 2,455 votes
Economics and Public Finance27.2% · 1,863 votes
Armed Forces and National Security10.8% · 703 votes
Government Operations and Politics6.7% · 386 votes
Energy5.1% · 374 votes
Finance and Financial Sector8.6% · 314 votes
Public Lands and Natural Resources9.9% · 263 votes
Environmental Protection5.1% · 256 votes
Health5.2% · 252 votes
Taxation6.7% · 210 votes
Emergency Management36.3% · 190 votes
Crime and Law Enforcement10.5% · 171 votes
Labor and Employment14.8% · 169 votes
International Affairs14.1% · 163 votes
Transportation and Public Works18.9% · 159 votes
Education14.2% · 148 votes
Agriculture and Food21.6% · 116 votes
Law11.6% · 112 votes
Immigration12.9% · 93 votes
Housing and Community Development26.1% · 92 votes
Science, Technology, Communications8.9% · 79 votes
Commerce11.6% · 69 votes
Water Resources Development8.9% · 56 votes
Foreign Trade and International Finance9.3% · 43 votes
Native Americans43.2% · 37 votes
Civil Rights and Liberties, Minority Issues12.5% · 32 votes
Animals62.5% · 24 votes
Social Welfare8.3% · 24 votes
Commemorations0% · 17 votes
Families28.6% · 14 votes
Too few contested votes to score
Arts, Culture, Religion— · 2 votes
Sports and Recreation— · 2 votes

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

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

Service record

12 Congresses
108th · 2003119th · 2025
Republican · House · FL108th–119th
Term datesexact
Members · Florida
MD

Mario Diaz-Balart

Representative from Florida
HOUSER2003–now12 CONGRESSES
Compare
LegislationHEADLINE
12.2%with Democrats
of 9,110 votes · 87.8% with Republicans
Nominations—of 0 votes
All contested12%of 9,110 · combined
Steepest move−12 pts2023→25, as a Republican

Career arc

10050020032025
2025–26 · 119th · Republican · of 452 votes4.4%

Legislation leads. Tap a point to read that Congress.

Votes

Democratic majorityYea
Republican majorityYea
Counts toward scoreNo
Open roll call
Latest 6 shown · 452 contested votes scored in the 119th

By policy area

career
Congress1% · 2,455
Economics and Public Finance27.2% · 1,863
Armed Forces and National Security10.8% · 703
Government Operations and Politics6.7% · 386
Energy5.1% · 374
Finance and Financial Sector8.6% · 314
Public Lands and Natural Resources9.9% · 263
Environmental Protection5.1% · 256
Health5.2% · 252
Taxation6.7% · 210
Emergency Management36.3% · 190
Crime and Law Enforcement10.5% · 171
Labor and Employment14.8% · 169
International Affairs14.1% · 163
Transportation and Public Works18.9% · 159
Education14.2% · 148
Agriculture and Food21.6% · 116
Law11.6% · 112
Immigration12.9% · 93
Housing and Community Development26.1% · 92
Science, Technology, Communications8.9% · 79
Commerce11.6% · 69
Water Resources Development8.9% · 56
Foreign Trade and International Finance9.3% · 43
Native Americans43.2% · 37
Civil Rights and Liberties, Minority Issues12.5% · 32
Animals62.5% · 24
Social Welfare8.3% · 24
Commemorations0% · 17
Families28.6% · 14
Arts, Culture, Religion— · 2
Sports and Recreation— · 2

Also voted in 1 area where the parties never split — never on a contested question: Social Sciences and History.

Service record

108th · 2003119th · 2025
Republican108th–119th

Party switchers

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