Boston Red Sox
Although they have not thrown an MLB pitch in 2024, Zach Putnam threw 2,551 pitches that were tracked by the PITCHf/x system between 2011 and 2017, including pitches thrown in the MLB Regular Season and Spring Training. In 2017, they relied primarily on their Splitter (84mph) and Fourseam Fastball (91mph), also mixing in a Cutter (91mph). He also rarely threw a Slider (90mph).