Four-Strikeout Inning
There have been 83 four-strikeout innings since 1988, measured across 89,854 games, an average of one occurrence every 1,082 games. The most recent was Mason Miller on 9 May 2026; the first was Charlie Hough on 4 July 1988.
One pitcher records at least four strikeouts in the same half-inning, including strikeouts on which a batter reaches base.
Measured from 1988, when pitch-level data begins.
83recorded occurrences
1 in 1,082games · 1988+
1988first · Charlie Hough
2026-05-09most recent · Mason Miller
3y 8mlongest drought · 1990-09-09 to 1994-05-14
By decade
Recorded occurrences in each decade within this page’s coverage.