Gabe Speier is a left-handed pitcher for the Seattle Mariners.

In MLB, Gabe Speier has appeared in 242 games (202.1 IP) with a 3.43 ERA, a 1.11 WHIP, and 10.36 strikeouts per nine innings, on 233 strikeouts and 57 walks. In AAA, Gabe Speier has appeared in 121 games (128.0 IP) with a 6.05 ERA, a 1.48 WHIP, and 10.41 strikeouts per nine innings, on 148 strikeouts and 43 walks.

Gabe Speier's most recent tracked outing on netpitch was Aug 16, 2026 (MLB 2026).

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