Aroldis Chapman threw a fastball recorded at 105.1 mph, matching the fastest velocity since Major League Baseball began tracking speeds in 2008 [1].
This achievement solidifies Chapman's status as one of the most dominant power pitchers in the history of the game. His ability to maintain such elite velocity allows him to overpower hitters and remains a benchmark for relief pitching performance across the league.
The record-tying pitch occurred during a game between the New York Yankees and the Baltimore Orioles, delivered to hitter J.J. Hardy [1]. This mark represents the fastest pitch of Chapman's career [1]. He had previously demonstrated similar high-velocity capabilities while pitching for Cincinnati against the San Diego Padres [1].
Beyond his raw speed, Chapman has continued to climb the all-time rankings for relief pitchers. Following a recent game with the Red Sox, he reached a total of 1,341 strikeouts [2]. This milestone brings him closer to the historic marks set by previous generations of closers.
Currently, Chapman is 23 strikeouts shy of the all-time reliever strikeout record held by Rich Gossage [2]. His career trajectory reflects a consistent ability to combine high strikeout rates with historic velocity, a combination that has defined his tenure in the MLB.
Chapman's role as a hard-throwing closer has relied on this ability to overwhelm opposing batters [1]. The 105.1 mph mark serves as a testament to the physical ceiling of professional pitching since the implementation of modern tracking technology [1].
“105.1 mph, matching the fastest velocity since MLB began tracking speeds in 2008”
The convergence of record-breaking velocity and an impending strikeout record places Chapman in a rare statistical category. By matching the 2008 tracking era's speed ceiling while closing in on Rich Gossage's strikeout mark, Chapman is bridging the gap between the 'power' era of the early 21st century and the historical standards of the game's legendary relievers.





