Stephen Kolek

This browser does not support the video element. February 25, 2025

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

Stephen Kolek fools Collin Price with a slider

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 86.5 mph Spin Rate: 2608 rpm Nasty Pitch AB: Collin Price P: Stephen Kolek June 14, 2026

Stephen Kolek strikes out Brice Matthews with a sweeper

This browser does not support the video element. Pitch Type: Sweeper Pitch Speed: 82.7 mph Spin Rate: 2722 rpm Nasty Pitch AB: Brice Matthews P: Stephen Kolek June 14, 2026

Stephen Kolek gets Yordan Alvarez swinging on a cutter for strike three

This browser does not support the video element. Pitch Type: Cutter Pitch Speed: 90.3 mph Spin Rate: 2506 rpm Nasty Pitch AB: Yordan Alvarez P: Stephen Kolek June 14, 2026

Stephen Kolek strikes out Raynel Delgado

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.8 mph Spin Rate: 2536 rpm Nasty Pitch AB: Raynel Delgado P: Stephen Kolek June 14, 2026

Stephen Kolek sneaks a changeup past Corey Seager for strike three

This browser does not support the video element. Pitch Type: Changeup Pitch Speed: 86.6 mph Spin Rate: 1528 rpm Nasty Pitch AB: Corey Seager P: Stephen Kolek June 9, 2026

Stephen Kolek fools Corey Seager with a cutter

This browser does not support the video element. Pitch Type: Cutter Pitch Speed: 90.5 mph Spin Rate: 2456 rpm Nasty Pitch AB: Corey Seager P: Stephen Kolek June 9, 2026

Stephen Kolek fans Brandon Nimmo

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 84.9 mph Spin Rate: 2504 rpm Nasty Pitch AB: Brandon Nimmo P: Stephen Kolek June 9, 2026

Stephen Kolek strikes out JJ Bleday with a cutter

This browser does not support the video element. Pitch Type: Cutter Pitch Speed: 91.1 mph Spin Rate: 2496 rpm Nasty Pitch AB: JJ Bleday P: Stephen Kolek June 3, 2026

Stephen Kolek K's Sal Stewart, stranding runners

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.9 mph Spin Rate: 2636 rpm Nasty Pitch AB: Sal Stewart P: Stephen Kolek June 3, 2026

Stephen Kolek sneaks a slider past JJ Bleday for strike three

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 86.6 mph Spin Rate: 2740 rpm Nasty Pitch AB: JJ Bleday P: Stephen Kolek June 3, 2026

Stephen Kolek retires Matt McLain with a four-seam fastball

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 94.3 mph Spin Rate: 2220 rpm Nasty Pitch AB: Matt McLain P: Stephen Kolek June 3, 2026

Stephen Kolek closes out the inning with a strikeout

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 87.6 mph Spin Rate: 2653 rpm Nasty Pitch AB: Will Benson P: Stephen Kolek June 3, 2026

Stephen Kolek's 2-out punchout

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.9 mph Spin Rate: 2623 rpm Nasty Pitch AB: Eugenio Suárez P: Stephen Kolek June 3, 2026

Stephen Kolek retires Nathaniel Lowe with a slider

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.7 mph Spin Rate: 2470 rpm Nasty Pitch AB: Nathaniel Lowe P: Stephen Kolek June 3, 2026

Stephen Kolek's slider Ks Sal Stewart

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.4 mph Spin Rate: 2568 rpm Nasty Pitch AB: Sal Stewart P: Stephen Kolek June 3, 2026

Stephen Kolek punches out Joc Pederson with a slider

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 85.3 mph Spin Rate: 2433 rpm Nasty Pitch AB: Joc Pederson P: Stephen Kolek May 29, 2026

Stephen Kolek blazes a four-seam fastball past Danny Jansen for strike three

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 93.9 mph Spin Rate: 2227 rpm Nasty Pitch AB: Danny Jansen P: Stephen Kolek May 29, 2026

Stephen Kolek strikes out Ezequiel Duran

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 86.2 mph Spin Rate: 2577 rpm Nasty Pitch AB: Ezequiel Duran P: Stephen Kolek May 29, 2026

Stephen Kolek retires Danny Jansen with a four-seam fastball

This browser does not support the video element. Pitch Type: Four-Seam Fastball Pitch Speed: 95.2 mph Spin Rate: 2289 rpm Nasty Pitch AB: Danny Jansen P: Stephen Kolek May 29, 2026

Stephen Kolek fools Brandon Nimmo with a changeup

This browser does not support the video element. Pitch Type: Changeup Pitch Speed: 86.9 mph Spin Rate: 1658 rpm Nasty Pitch AB: Brandon Nimmo P: Stephen Kolek May 29, 2026