Geoff Hartlieb is a right-handed pitcher for the Las Vegas Aviators.

In MLB, Geoff Hartlieb has appeared in 72 games (91.1 IP) with a 7.69 ERA, a 1.93 WHIP, and 8.28 strikeouts per nine innings, on 84 strikeouts and 64 walks. In AAA, Geoff Hartlieb has appeared in 218 games (313.0 IP) with a 4.23 ERA, a 1.37 WHIP, and 10.01 strikeouts per nine innings, on 348 strikeouts and 126 walks.

Geoff Hartlieb's most recent tracked outing on netpitch was Aug 18, 2026 (AAA 2026).

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