Ryan Zeferjahn is a right-handed pitcher for the Los Angeles Angels.

In MLB, Ryan Zeferjahn has appeared in 109 games (114.2 IP) with a 4.08 ERA, a 1.30 WHIP, and 11.54 strikeouts per nine innings, on 147 strikeouts and 72 walks. In AAA, Ryan Zeferjahn has appeared in 23 games (32.1 IP) with a 4.73 ERA, a 1.33 WHIP, and 10.86 strikeouts per nine innings, on 39 strikeouts and 18 walks.

Ryan Zeferjahn's most recent tracked outing on netpitch was Jul 4, 2026 (MLB 2026).

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