Chapman Breaks All-Time Reliever Strikeout Record Sport By lines July 4, 2026 Aroldis Chapman now owns the all-time reliever strikeout record. The Boston Red Sox closer fanned the Angels’ Denzer Guzman for career strikeout number 1,364. That punchout passed Hall of Famer Hoyt Wilhelm on Friday night in Anaheim. The Cuban Missile Rewrites the Bullpen Record Book Chapman struck out Guzman in the ninth inning Friday, July 3. Chapman then induced a game-ending double play to close a 5-2 Boston win. The save was Chapman’s 17th of the 2026 season. Chapman entered the outing tied with Wilhelm at 1,363 career strikeouts. Chapman reached the record in 890 career appearances. Wilhelm needed 1,018 games to set the old mark. Chapman owns a 2.19 ERA with 32 strikeouts this season. The 38-year-old left-hander notched his 17th save of 2026 on the record night. Wilhelm held the reliever strikeout record for over five decades. Chapman debuted with the Cincinnati Reds in 2010 as a flame-throwing rookie. Chapman won a World Series title with the Chicago Cubs in 2016. Chapman joined the Boston Red Sox and locked down the closer role in 2026. Chapman has piled up strikeouts across more than 15 seasons. Wilhelm pitched 21 seasons before retiring in 1972. The knuckleballer entered the Hall of Fame in 1985 as a bullpen pioneer. Chapman debuted in 2010 and quickly became the sport’s velocity king. Chapman threw the fastest pitch on record after tracking began in 2008. Wilhelm ended his career in 1972, five days shy of his 50th birthday. The record cements Chapman among the greatest relievers in baseball history. Chapman ranks as the hardest thrower the sport has measured. Chapman’s 1,364 strikeouts now top every reliever across MLB’s modern era. Boston relies on Chapman to close games at age 38, a rarity for power arms. The milestone adds to a busy stretch of MLB record-chasing in 2026. Dodgers manager Dave Roberts reached 1,000 career wins earlier this month. Chapman’s mark lands as the Red Sox push through the season’s second half. Boston’s bullpen leans on Chapman in nearly every close game. Roberts and Chapman set their marks within the same week. Chapman keeps adding to a record that may stand for years. Every save and strikeout pushes Chapman past 1,364 on the all-time reliever list. The Red Sox play on before the All-Star break in mid-July. Fans will track how high Chapman lifts the reliever strikeout record in 2026. Related Sports Coverage Dave Roberts Sets MLB Record With 1,000th WinCaminero Homers in Sixth Straight as Rays RollYankees Drop Sixth Straight as Slump Deepens Chapman’s milestone was reported by MLB.com, Yahoo Sports, and the Boston Globe. Season statistics reflect official 2026 totals through July 3.