Spencer Arrighetti is a right-handed pitcher for the Houston Astros.

In MLB, Spencer Arrighetti has appeared in 50 games (258.1 IP) with a 4.42 ERA, a 1.35 WHIP, and 9.79 strikeouts per nine innings, on 281 strikeouts and 123 walks. In AAA, Spencer Arrighetti has appeared in 21 games (91.1 IP) with a 4.14 ERA, a 1.31 WHIP, and 9.56 strikeouts per nine innings, on 97 strikeouts and 53 walks.

Spencer Arrighetti's most recent tracked outing on netpitch was Aug 16, 2026 (AAA 2026).

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