J.A. Happ is a left-handed pitcher for the St. Louis Cardinals.

In MLB, J.A. Happ has appeared in 354 games (1893.2 IP) with a 4.13 ERA, a 1.31 WHIP, and 7.89 strikeouts per nine innings, on 1661 strikeouts and 668 walks. In AAA, J.A. Happ has appeared in 61 games (317.2 IP) with a 4.16 ERA, a 1.39 WHIP, and 9.32 strikeouts per nine innings, on 329 strikeouts and 145 walks.

J.A. Happ's most recent tracked outing on netpitch was Sep 30, 2021 (MLB 2021).

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