CaseTrail

Extra-legal jury influences, jury instructions: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “Extra-legal jury influences, jury instructions,” part of the Criminal Procedure area.

39decisions
74%favorable to the petitioner
33%unanimous
0altered precedent or struck a law

Decisions by decade

1940s1
1950s1
1960s6
1970s8
1980s8
1990s8
2000s7

Most majority opinions

Legal provisions most often involved

Fourteenth Amendment (due process)19
Internal Revenue Code3
Harmless error2
28 U.S.C. §§ 2241–2255 (habeas corpus)1
18 U.S.C. § 15121
18 U.S.C. § 171
State or local law or regulation1
Eighth Amendment (cruel and unusual punishment)1

All 39 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