Justice Ketanji Brown Jackson
Voting and opinion record for Ketanji Brown Jackson in the Supreme Court Database, covering the 2022 through 2025 Terms.
245decisions participated in
74%in the majority
63dissenting votes
22majority 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 |
|---|---|---|
| Sonia Sotomayor | 93.0% | 244 |
| Elena Kagan | 88.5% | 244 |
| John G. Roberts Jr. | 70.5% | 244 |
| Brett M. Kavanaugh | 70.1% | 244 |
| Amy Coney Barrett | 67.6% | 244 |
Least often on the same side
| Justice | Same side | Cases together |
|---|---|---|
| Clarence Thomas | 55.3% | 244 |
| Samuel A. Alito Jr. | 57.3% | 241 |
| Neil M. Gorsuch | 62.4% | 242 |
| Amy Coney Barrett | 67.6% | 244 |
| Brett M. Kavanaugh | 70.1% | 244 |
“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 (22)
- Keathley v. Buddy Ayers Construction
- Hikma Pharmaceuticals USA Inc. v. Amarin Pharma
- M & K Employee Solutions, LLC v. Trustees of the Iam National Pension Fund
- Urias-Orellana v. Bondi
- Villarreal v. Texas
- Barrett v. United States
- Hewitt v. United States
- Rivers v. Guerrero
- Ames v. Ohio Department of Youth Services
- United States v. Miller
- Bouarfa v. Mayorkas
- Texas v. New Mexico and Colorado
- Office of the U.S. Trustee v. John Q. Hammons Fall 2006, LLC
- Coinbase v. Suski
- Rudisill v. McDonough
- McElrath v. Georgia
- Lora v. United States
- Lac Du Flambeau Band of Lake Superior Chippewa Indians v. Coughlin
- Health and Hospital Corporation of Marion County v. Talevski
- Santos-Zacaria v. Garland
- Moac Mall Holdings LLC v. Transform Holdco LLC
- Delaware v. Pennsylvania and Wisconsin
Dissents in argued cases (most recent 30 of 59)
- National Republican Senatorial Committee v. Federal Election CommissionAltered precedentLaw held unconstitutional
- West Virginia v. B.P.J.
- Trump v. SlaughterAltered precedentLaw held unconstitutional
- Wolford v. LopezLaw held unconstitutional
- Monsanto Company v. Durnell
- Mullin v. Al Otro Lado
- Mullin v. Doe
- Landor v. Louisiana Department of Corrections and Public Safety
- Exxon Mobil Corp. v. Corporacion Cimex, S.A.
- Blanche v. Lau
- Cisco Systems v. DoeAltered precedent
- Fs Credit Opportunities Corp. v. Saba Capital Master Fund, Ltd.
- Rutherford v. United States
- Fernandez v. United States
- Louisiana v. CallaisLaw held unconstitutional
- Chiles v. SalazarLaw held unconstitutional
- U.S. Postal Service v. Konan
- Bost v. Illinois Bd. of Elections
- Free Speech Coalition v. Paxton
- Mahmoud v. Taylor
- Trump v. Casa, Inc.
- Riley v. Bondi
- Medina v. Planned Parenthood South Atlantic
- Stanley v. City of Sanford
- Food and Drug Administration v. R.J. Reynolds Vapor Co.
- McLaughlin Chiropractic Associates v. McKesson Corporation
- Diamond Alternative Energy LLC v. Environmental Protection Agency
- United States v. Skrmetti
- Feliciano v. Department of Transportation
- Advocate Christ Medical Center v. Kennedy
Search all opinions by Justice Jackson
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