Kenley Jansen

Boston Red Sox

Pitch Repertoire At-A-Glance

Although they have not thrown an MLB pitch in 2024, Kenley Jansen threw 14,271 pitches that were tracked by the PITCHf/x system between 2010 and 2023, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2023, they relied primarily on their Cutter (94mph), also mixing in a Slider (84mph) and Sinker (95mph).