Justice Brett M. Kavanaugh
Voting and opinion record for Brett M. Kavanaugh in the Supreme Court Database, covering the 2018 through 2025 Terms.
503decisions participated in
94%in the majority
30dissenting votes
50majority opinions written
Court eras served in this data: Roberts Court.
Majority opinions by issue area
Most often on the same side
| Justice | Same side | Cases together |
|---|---|---|
| John G. Roberts Jr. | 94.6% | 501 |
| Amy Coney Barrett | 90.0% | 361 |
| Samuel A. Alito Jr. | 85.1% | 497 |
| Clarence Thomas | 78.8% | 501 |
| Neil M. Gorsuch | 78.3% | 498 |
Least often on the same side
| Justice | Same side | Cases together |
|---|---|---|
| Sonia Sotomayor | 67.4% | 500 |
| Ruth Bader Ginsburg | 67.5% | 126 |
| Ketanji Brown Jackson | 70.1% | 244 |
| Stephen G. Breyer | 70.2% | 255 |
| Elena Kagan | 72.0% | 500 |
“Same side” means both Justices were in the majority, or both in dissent, in decisions where both voted; pairs with fewer than 50 shared decisions are left out.
Majority opinions written (50)
- National Republican Senatorial Committee v. Federal Election CommissionAltered precedentLaw held unconstitutional
- West Virginia v. B.P.J.
- Monsanto Company v. Durnell
- Exxon Mobil Corp. v. Corporacion Cimex, S.A.
- Pitchford v. Cain
- Ellingburg v. United States
- Kennedy v. Braidwood Management
- McLaughlin Chiropractic Associates v. McKesson Corporation
- Diamond Alternative Energy LLC v. Environmental Protection Agency
- Nuclear Regulatory Commission v. Texas
- Seven County Infastructure Coalition v. Eagle County
- Williams v. Reed
- E.M.D. Sales v. Carrera
- Snyder v. United States
- Moore v. United States
- Food and Drug Administration v. Alliance for Hippocratic Medicine
- Cantero v. Bank of America
- Culley v. Marshall
- Great Lakes Insurance Se v. Raiders Retreat Realty Co., LLC
- Coinbase, Inc. v. Bielski
- United States v. Texas
- Arizona v. Navajo Nation
- Pugin v. Garland
- Reed v. Goertz
- Turkiye Halk Bankasi A.S. v. United States
- New York v. New Jersey
- Oklahoma v. Castro-Huerta
- Marietta Memorial Hospital Employee Health Benefit Plan v. Davita
- American Hospital Association v. Becerra
- United States v. Vaello Madero
- Thompson v. Clark
- Transunion LLC v. Ramirez
- Greer v. United States
- Edwards v. VannoyAltered precedent
- Jones v. Mississippi
- Federal Communications Commission v. Prometheus Radio Project
- Texas v. New Mexico
- Barr v. American Association of Political Consultants Inc.Law held unconstitutional
- U.S. Agency for Int'l Development v. Alliance for Open Society Int'l
- Thole v. U.S. Bank, N.A.
- Nasrallah v. Barr
- Barton v. Barr
- McKinney v. Arizona
- Flowers v. Mississippi
- Manhattan Community Access Corp. v. Halleck
- Quarles v. United States
- Apple Inc. v. Pepper
- Air and Liquid Systems Corp. v. Devries
- Rimini Street Inc. v. Oracle USA Inc.
- Henry Schein Inc. v. Archer and White Sales Inc.
Dissents in argued cases (most recent 30 of 30)
- Watson v. Republican National Committee
- Hencely v. Fluor Corporation
- Learning Resources v. Trump
- Hewitt v. United States
- Perttu v. Richards
- Laboratory Corporation of America Holdings v. Davis
- Velazquez v. Bondi
- Medical Marijuana, Inc. v. Horn
- Harrington v. Purdue Pharma L.P.
- Erlinger v. United States
- Becerra v. San Carlos Apache Tribe
- Mallory v. Norfolk Southern Railway Co.
- National Pork Producers Council v. Ross
- Helix Energy Solutions Group v. Hewitt
- Concepcion v. United States
- Becerra v. Empire Health Foundation
- Ysleta Del Sur Pueblo v. Texas
- Borden v. United States
- Niz-Chavez v. Garland
- McGirt v. Oklahoma
- June Medical Services LLC v. RussoLaw held unconstitutional
- Department of Homeland Security v. Regents of the University of California
- Bostock v. Clayton County
- Department of Commerce v. New York
- United States v. HaymondLaw held unconstitutional
- United States v. DavisLaw held unconstitutional
- Virginia House of Delegates v. Bethune-Hill
- Home Depot U.S.A. Inc. v. Jackson
- Herrera v. WyomingAltered precedent
- Washington State Department of Licensing v. Cougar Den Inc.
Search all opinions by Justice Kavanaugh
Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error