John Costello

John Costello is a right-handed pitcher for the Calgary Cannons.

In MLB, John Costello has appeared in 119 games (157.2 IP) with a 2.97 ERA, a 1.30 WHIP, and 5.94 strikeouts per nine innings, on 104 strikeouts and 64 walks. In AAA, John Costello has appeared in 67 games (99.2 IP) with a 4.15 ERA, a 1.37 WHIP, and 8.49 strikeouts per nine innings, on 94 strikeouts and 37 walks.

John Costello's most recent tracked outing on netpitch was Oct 5, 1991 (MLB 1991).

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