CaseTrail

No merits, writ improvidently granted: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “No merits, writ improvidently granted,” part of the Judicial Power area.

107decisions
1%favorable to the petitioner
67%unanimous
0altered precedent or struck a law

Decisions by decade

1950s12
1960s22
1970s24
1980s16
1990s13
2000s12
2010s5
2020s3

Most majority opinions

Legal provisions most often involved

Writ improvidently granted74
Infrequently litigated statute2
Sixth Amendment (speedy trial)1
28 U.S.C. § 12571
Racketeer Influenced and Corrupt Organizations Act (RICO)1
Supreme Court Rules1
5 U.S.C. § 71011

All 107 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