Jack Kochanowicz

Jack Kochanowicz strikes out Jacob Amaya with a four-seam fastball

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 95.5 mph Spin Rate: 2396 rpm Nasty Pitch AB: Jacob Amaya P: Jack Kochanowicz March 30, 2025

Jack Kochanowicz zips a four-seam fastball past Ryan O'Hearn for strike three

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 96.6 mph Spin Rate: 2241 rpm Nasty Pitch AB: Ryan O'Hearn P: Jack Kochanowicz May 10, 2025

Jack Kochanowicz K's Trent Grisham

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 97.1 mph Spin Rate: 2214 rpm Nasty Pitch AB: Trent Grisham P: Jack Kochanowicz May 26, 2025

Jack Kochanowicz K's Miles Mastrobuoni

This browser does not support the video element. Pitch Type: Changeup Pitch Speed: 88.7 mph Spin Rate: 2051 rpm Nasty Pitch AB: Miles Mastrobuoni P: Jack Kochanowicz June 7, 2025

Jack Kochanowicz fires a four-seam fastball past Cal Raleigh for strike three

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 95.4 mph Spin Rate: 2319 rpm Nasty Pitch AB: Cal Raleigh P: Jack Kochanowicz June 7, 2025

Jack Kochanowicz sneaks a changeup past Cole Young for strike three

This browser does not support the video element. Pitch Type: Changeup Pitch Speed: 87.9 mph Spin Rate: 2136 rpm Nasty Pitch AB: Cole Young P: Jack Kochanowicz June 7, 2025

Jack Kochanowicz strikes out Cedric Mullins

This browser does not support the video element. Pitch Type: Sinker Pitch Speed: 97.0 mph Spin Rate: 2070 rpm Nasty Pitch AB: Cedric Mullins P: Jack Kochanowicz June 13, 2025

Jack Kochanowicz's sinker fools Paul Goldschmidt

This browser does not support the video element. Pitch Type: Sinker Pitch Speed: 97.1 mph Spin Rate: 2225 rpm Nasty Pitch AB: Paul Goldschmidt P: Jack Kochanowicz June 18, 2025

Jack Kochanowicz's sinker Ks Jasson Domínguez

This browser does not support the video element. Pitch Type: Sinker Pitch Speed: 96.8 mph Spin Rate: 2156 rpm Nasty Pitch AB: Jasson Domínguez P: Jack Kochanowicz June 18, 2025

Jack Kochanowicz fans Abraham Toro

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 94.9 mph Spin Rate: 2309 rpm Nasty Pitch AB: Abraham Toro P: Jack Kochanowicz June 23, 2025