Aroldis Chapman Breaks Reliever Strikeout Record With 1,364th K in Red Sox's 5-2 Win
Updated
Updated · ESPN · Jul 4
Aroldis Chapman Breaks Reliever Strikeout Record With 1,364th K in Red Sox's 5-2 Win
3 articles · Updated · ESPN · Jul 4
Summary
Aroldis Chapman struck out Denzer Guzman for his 1,364th career K, passing Hall of Famer Hoyt Wilhelm for the most strikeouts by a reliever in MLB history.
The 38-year-old Red Sox left-hander reached the mark in his 890th all-relief appearance, using a 98.6 mph pitch rather than the triple-digit fastballs that defined much of his 17-year career.
Boston still needed the save: Chapman allowed two hits after the record strikeout but escaped with a double-play grounder to finish a 5-2 win over the Angels and collect his 384th career save.
The milestone came five days after Chapman tied Wilhelm's mark in a blown save against the Yankees; he now ranks 10th on the majors' career saves list.
Chapman has revived his career in Boston, winning AL Reliever of the Year in 2025 with a 1.17 ERA and converting 17 of 19 save chances this season.