Non-MLB
Although they have not thrown an MLB pitch in 2024, Williams Jerez threw 1,426 pitches that were tracked by the PITCHf/x system between 2018 and 2023, including pitches thrown in the MLB Regular Season, Spring Training, Fall/Winter Ball and Independent Leagues. In 2023, they relied primarily on their Fourseam Fastball (92mph), Slider (86mph) and Splitter (84mph), also mixing in a Sinker (92mph).