Non-MLB
Although they have not thrown an MLB pitch in 2024, Donnie Hart threw 1,661 pitches that were tracked by the PITCHf/x system between 2016 and 2021, including pitches thrown in the MLB Regular Season and Independent Leagues. In 2021, they relied primarily on their Sinker (88mph) and Slider (78mph), also mixing in a Change (82mph).