Isaac Mattson is a right-handed pitcher for the Pittsburgh Pirates.

In MLB, Isaac Mattson has appeared in 77 games (82.1 IP) with a 3.17 ERA, a 1.24 WHIP, and 8.31 strikeouts per nine innings, on 76 strikeouts and 41 walks. In AAA, Isaac Mattson has appeared in 99 games (135.0 IP) with a 3.87 ERA, a 1.39 WHIP, and 11.27 strikeouts per nine innings, on 169 strikeouts and 76 walks.

Isaac Mattson's most recent tracked outing on netpitch was Sep 5, 2026 (MLB 2026).

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