Fast, for a Catcher: Analyzing a Quickly Moving Backstop Market
Have you ever had a baseball game on in the background in the dead of summer as you quietly go about your day, and then you catch an absolute gem from a broadcaster that stops and makes you laugh? “He got down the line in a hurry… He’s pretty fast, for a catcher.”
It’s possibly the game’s greatest backhanded compliment; an ode of sorts to the frequently lumbering yeoman who not only endure the dog days of August but who do so willingly, wearing additional gear and sitting in an awkward squat for hours. A single sentence about their baserunning abilities — or lack thereof — conveys perhaps a modestly complete understanding of what baseball is, when you stop to think about it. And it’s a delight.
This offseason has seen a different kind of speed from catchers: the one at which they’re changing teams. Maybe it’s coincidence that some of the more offensive-minded ones have reached the market together, and they’re some of the names moving between teams. While backstops make it difficult to capture their entire value in a single stat because of all they do, we can and do quantify offense. That makes it easier, if you’re a front office, to jump on a guy you know can beat the .232/.304/.372 average triple-slash line catchers produced in 2018 and see it as a win.
But the offense-oriented catchers aren’t the only ones moving between teams, and it becomes harder to separate them from each other when considering defense or the total package. It is much harder than separating, say, Mike Trout and Charlie Blackmon. And that’s what makes the catcher carousel this offseason a unique ride. Read the rest of this entry »



