There have been 101 four-strikeout innings since 1988, measured across 93,554 games — one every 926 games. The most recent was Mason Miller on 9 May 2026; the first was Charlie Hough on 4 July 1988.
Four strikeouts in a single inning, on a dropped third strike.
Measured from 1988, when pitch-level data begins.
101times in history
1 in 926games — 1988+
1988first — Charlie Hough
2026-05-09most recent — Mason Miller
3y 7mlongest drought — 1990-09-09 to 1994-04-11