What Happens When a Pitcher Gains or Loses a Framer?
To be honest, this might be a post I’ve already written before. It feels like that sort of thing. But I’ve got pitch-framing on my mind, again, and even if I have done this before, at least now we’ve got more data. Why not revisit something whenever you have more data?
When we talk about framing, so often the focus is on the catchers. This is appropriate because it’s the catchers who are doing the framing — sometimes with a little assistance from other sources. But it’s the pitchers who are actually affected, because it’s the pitchers throwing the balls, and the catchers are involved only after the rest of the play has been carried out. It’s not entirely clear how pitchers are impacted by their receivers. We have estimates, we have some pretty good ideas, but the reality is complex. In this post, I try to examine something simple: What happens when a pitcher goes from better receiving to worse receiving? What happens when a pitcher goes from worse receiving to better receiving? As is literally always the case when I run an investigation, there are better and more thorough ways to do this, but I’m woefully limited by my own lack of ability, and if I don’t have the quick-and-easy stabs, I don’t have anything.
