CaseTrail

Miscellaneous judicial power and diversity jurisdiction: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “Miscellaneous judicial power and diversity jurisdiction,” part of the Judicial Power area.

14decisions
57%favorable to the petitioner
71%unanimous
0altered precedent or struck a law

Decisions by decade

1940s2
1950s3
1960s2
1980s1
2000s3
2010s2
2020s1

Most majority opinions

Legal provisions most often involved

28 U.S.C. 13321
Treaty1
Article III, Section 2, Paragraph 1 (case or controversy requirement)1
28-13321
Infrequently litigated statute1
28 U.S.C. § 25011
National Labor Relations Act1
28 U.S.C. § 13321

All 14 decisions, newest first

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