Cooper Criswell is a right-handed pitcher for the Seattle Mariners.

In MLB, Cooper Criswell has appeared in 71 games (185.1 IP) with a 4.32 ERA, a 1.39 WHIP, and 6.60 strikeouts per nine innings, on 136 strikeouts and 56 walks. In AAA, Cooper Criswell has appeared in 64 games (259.2 IP) with a 4.12 ERA, a 1.28 WHIP, and 8.56 strikeouts per nine innings, on 247 strikeouts and 77 walks.

Cooper Criswell's most recent tracked outing on netpitch was Jun 8, 2026 (MLB 2026).

Use the interactive dashboard above to break down Cooper Criswell's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.