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From the days of Cy Young and Lou Criger, to Carlton and McCarver, to Maddux and Perez, to Wakefield and Mirabelli, to Kershaw and AJ Ellis, we’ve always had the “personal catcher”, the guy who can’t hit but has some super special relationship with the star pitcher. We also had the “catcher’s catcher”, guys who […]

Please, blog, may I have some more?

Recently The Approach Angle podcast did an episode called ERA Estimators Made Simple where they covered different ERA estimators available to assess a pitcher’s performance (ERA) against his underlying peripherals. The idea here is that a pitcher’s ERA is noisy (BABIP luck, HR/FB luck, LOB%, all sorts of luck), but their underlying “skill” should be […]

Please, blog, may I have some more?