Mason Barnett is a right-handed pitcher for the Athletics.

In MLB, Mason Barnett has appeared in 16 games (41.2 IP) with a 5.40 ERA, a 1.44 WHIP, and 8.42 strikeouts per nine innings, on 39 strikeouts and 20 walks. In AAA, Mason Barnett has appeared in 34 games (161.2 IP) with a 5.73 ERA, a 1.58 WHIP, and 9.19 strikeouts per nine innings, on 165 strikeouts and 91 walks.

Mason Barnett's most recent tracked outing on netpitch was Aug 17, 2026 (MLB 2026).

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