2017 Phillies Report Card: Mark Leiter Jr

Mark Leiter Jr. is the type of guy every team needs, but no one really ever wants to have to use. He’s a replacement level player occupying the long man/spot starter role who was thrust into 90 innings this year.

Relative to expectations (of which there were none), Leiter did his job. Thanks to a basically league average strikeout rate (21.3%) and a slightly above average walk rate (7.9%), he wasn’t below replacement level, despite allowing 21% of his fly balls to go over the fence. Maybe there’s a little bit of bad luck involved there, as HR/FB% is one of the noisiest stats and the league average is just 13.7%. Among pitchers with at least 90 innings pitched, Leiter had the worst HR/FB% outside of Yankee Stadium (Michael Pineda) and Coors Field (Tyler Chatwood). Continue reading…