Non-MLB
Although they have not thrown an MLB pitch in 2024, Junichi Tazawa threw 6,588 pitches that were tracked by the PITCHf/x system between 2009 and 2018, including pitches thrown in the MLB Regular Season and the MLB Postseason. In 2018, they relied primarily on their Fourseam Fastball (92mph) and Curve (75mph), also mixing in a Splitter (87mph). He also rarely threw a Slider (79mph).