Jeff Karstens is a right-handed pitcher for the Pittsburgh Pirates.

In MLB, Jeff Karstens has appeared in 138 games (592.1 IP) with a 4.44 ERA, a 1.33 WHIP, and 5.01 strikeouts per nine innings, on 330 strikeouts and 153 walks. In AAA, Jeff Karstens has appeared in 43 games (209.0 IP) with a 3.88 ERA, a 1.27 WHIP, and 6.98 strikeouts per nine innings, on 162 strikeouts and 59 walks.

Jeff Karstens's most recent tracked outing on netpitch was Oct 1, 2012 (MLB 2012).

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