Mark Leiter Jr.

Mark Leiter Jr.'s splitter Ks Rafael Devers

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 85.4 mph Spin Rate: 672 rpm Most Recent Game AB: Rafael Devers P: Mark Leiter Jr. May 16, 2026

Mark Leiter Jr. strikes out Harrison Bader with a curveball

This browser does not support the video element. Pitch Type: Curveball Pitch Speed: 74.7 mph Spin Rate: 2265 rpm Most Recent Game AB: Harrison Bader P: Mark Leiter Jr. May 16, 2026

This browser does not support the video element. February 26, 2025

This browser does not support the video element. May 17, 2023

Mark Leiter Jr. fools JJ Wetherholt with a splitter

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 84.3 mph Spin Rate: 802 rpm Nasty Pitch AB: JJ Wetherholt P: Mark Leiter Jr. May 14, 2026

Mark Leiter Jr.'s cutter Ks Victor Scott II

This browser does not support the video element. Pitch Type: Cutter Pitch Speed: 90.5 mph Spin Rate: 2114 rpm Nasty Pitch AB: Victor Scott II P: Mark Leiter Jr. May 14, 2026

Mark Leiter Jr.'s splitter Ks Victor Scott II

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 84.6 mph Spin Rate: 624 rpm Nasty Pitch AB: Victor Scott II P: Mark Leiter Jr. May 12, 2026

Mark Leiter Jr.'s splitter punches out Samuel Basallo

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 85.4 mph Spin Rate: 640 rpm Nasty Pitch AB: Samuel Basallo P: Mark Leiter Jr. May 9, 2026

Mark Leiter Jr.'s splitter punches out Kyle Schwarber

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 84.3 mph Spin Rate: 850 rpm Nasty Pitch AB: Kyle Schwarber P: Mark Leiter Jr. May 5, 2026

Mark Leiter Jr. seals the win with a strikeout

This browser does not support the video element. Pitch Type: Splitter Pitch Speed: 85.1 mph Spin Rate: 747 rpm Nasty Pitch AB: Jac Caglianone P: Mark Leiter Jr. April 29, 2026