Washington Nationals
Although they have not thrown an MLB pitch in 2023, Jonathan Papelbon threw 9,550 pitches that were tracked by the PITCHf/x system between 2007 and 2016, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2016, they relied primarily on their Fourseam Fastball (92mph), also mixing in a Slider (80mph) and Splitter (86mph).