Chicago Cubs
Mark Leiter Jr. has thrown 4,236 pitches that have been tracked by the PITCHf/x system between 2017 and 2024, all of them occuring in the MLB Regular Season. In 2024, they have relied primarily on their Splitter (85mph) and Sinker (91mph), also mixing in a Slider (80mph) and Cutter (89mph). He also rarely throws a Curve (74mph).