CaseTrail

Justice Elena Kagan

Voting and opinion record for Elena Kagan in the Supreme Court Database, covering the 2010 through 2025 Terms.

1,083decisions participated in
82%in the majority
197dissenting votes
108majority opinions written

Court eras served in this data: Roberts Court.

Majority opinions by issue area

Most often on the same side

JusticeSame sideCases together
Sonia Sotomayor90.4%1,068
Ruth Bader Ginsburg90.4%701
Stephen G. Breyer90.1%826
Ketanji Brown Jackson88.5%244
Anthony M. Kennedy80.7%566

Least often on the same side

JusticeSame sideCases together
Clarence Thomas62.3%1,075
Samuel A. Alito Jr.63.4%1,068
Neil M. Gorsuch65.7%592
Antonin Scalia70.8%370
Amy Coney Barrett70.9%361

“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 (108)

Dissents in argued cases (most recent 30 of 190)

Search all opinions by Justice Kagan

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