Seattle Mariners
Trevor Kelley has thrown 1,850 pitches that have been tracked by the PITCHf/x system between 2019 and 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they have relied primarily on their Fourseam Fastball (89mph) and Slider (76mph). He also rarely throws a Cutter (82mph) and Change (80mph).