May 15, 2021

Tyler Glasnow’s New Groove | FanGraphs Baseball (FanGraphs)


Did you know that Tyler Glasnow was once a Pirate? Yes, like every other baseball writer in existence, I’m contractually obligated to point that out in any article I write about him. Good news, though — I promise that’s the last time I’ll mention them in this article, because I want to talk about something that Glasnow has done this year to add a much-needed wrinkle to his game.

The Glasnow of the past few years was a two-trick pony, if such a thing exists. Trick one: a fastball that sits around 97 mph and touches 101 when he needs it. It doesn’t stand out for exceptional rise or transverse spin efficiency, but it doesn’t need to. Glasnow’s velocity and extension make for a flat-planed, dynamic pitch that both misses bats and induces weak contact.

You already knew that, because you can’t watch a Glasnow appearance without marveling at the graceful explosion of the pitch, seemingly catapulted by his smooth delivery. Here, watch him overpower J.D. Martinez:

Ah, what a joy to watch.

You’ve likely seen Glasnow’s second trick, as well: a big-bending, 12-6 curve that appears to warp space and time. There’s no way a pitch thrown that hard should break so…

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