Stephen Kolek

Stephen Kolek fools Angel Martínez with a sinker

This browser does not support the video element. Pitch Type: Sinker Pitch Speed: 93.2 mph Spin Rate: 2253 rpm Nasty Pitch AB: Angel Martínez P: Stephen Kolek May 5, 2026

Stephen Kolek punches out Drew Romo with a cutter

This browser does not support the video element. Pitch Type: Cutter Pitch Speed: 88.9 mph Spin Rate: 2507 rpm Nasty Pitch AB: Drew Romo P: Stephen Kolek May 12, 2026

Stephen Kolek closes out the inning with a strikeout

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 86.1 mph Spin Rate: 2537 rpm Nasty Pitch AB: Jarred Kelenic P: Stephen Kolek May 12, 2026

Stephen Kolek strikes out Nolan Gorman for first K

This browser does not support the video element. Pitch Type: Sinker Pitch Speed: 94.3 mph Spin Rate: 2198 rpm Nasty Pitch AB: Nolan Gorman P: Stephen Kolek May 17, 2026

Stephen Kolek's slider punches out Nathan Church

This browser does not support the video element. Pitch Type: Slider Pitch Speed: 86.0 mph Spin Rate: 2401 rpm Nasty Pitch AB: Nathan Church P: Stephen Kolek May 17, 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