Jacob Misiorowski throws 103.7 mph pitch, fastest by a starter since tracking began in 2008

Milwaukee Brewers pitcher Jacob Misiorowski threw a 103.7 mph pitch on Saturday, June 7, 2026, against the Colorado Rockies, the fastest by a starting pitcher since pitch tracking began in 2008. The 24-year-old right-hander delivered the record pitch low and outside to Kyle Karros in the third inning, and now holds the top 12 fastest pitches ever recorded by a starter. Misiorowski also set a record with 45 pitches at 101 mph or faster in the game, while allowing just one unearned run and striking out eight over seven innings.