This past weekend I had the pleasure of attending SaberSeminar in Boston. This is the second consecutive year I have been able to go, and I would highly recommend that you attend in future years if at all possible.
There were many great presentations, but one in particular stood out to me because of the potential relevance to fantasy baseball. Our very own Tony Blengino gave a spectacular presentation on the best and worst pitchers in the history of baseball at contact management (aka inducing weak contact). As far as I can tell, Tony took the HITf/x data, to which us normal people don’t have access, and calculated how each pitcher performed when allowing the various batted ball types. He then combined the performance on various batted ball types and scaled to 100 like we do here with things like ERA- and wRC+. I’m positive I’m simultaneously butchering the methodology while leaving significant portions of it out. Forgive me. For a little more insight, read Blengino’s recent posts on limiting hard contact for AL pitchers and NL pitchers.
This got me all fired up to get back home and see if I could calculate something like what Tony came up with so that we could use this as a fantasy tool. I was thinking this could be a new mechanism by which we could determine a player’s ability to induce weak contact. That’s a drum that Michael Salfino has long been beating by looking at ISO allowed. Salfino has rightly pointed out that hit quality (measured by ISO allowed) is more meaningful than the hit itself (measured by BABIP). Read the rest of this entry »