Kenley Jansen is a right-handed pitcher for the Detroit Tigers.

In MLB, Kenley Jansen has appeared in 958 games (949.0 IP) with a 2.63 ERA, a 0.97 WHIP, and 12.34 strikeouts per nine innings, on 1301 strikeouts and 294 walks. In AAA, Kenley Jansen has appeared in 1 games (0.2 IP) with a 40.50 ERA, a 4.50 WHIP, and 13.50 strikeouts per nine innings, on 1 strikeouts and 1 walks.

Kenley Jansen's most recent tracked outing on netpitch was Aug 19, 2026 (MLB 2026).

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