Marco Estrada Has Maybe the Changiest Changeup
It’s right there in the name. Change-up.
It’s right there in all the names, really. The best fastballs, usually, go the fastest. The best curveballs, usually, curve the most. The best changeups, then, would change the most. That property — change — isn’t quite as intuitive as the first two, but really, in a good changeup, you just want difference. You want separation from the primary pitch.
As my colleague Eno Sarris wisely pointed out on Twitter last night, measuring the characteristics of a changeup, on its own, is a mostly useless endeavor. If the main purpose of a changeup is to give hitters a different look off the fastball, don’t you also need the characteristics of that fastball to give context to the change?
On the surface, Marco Estrada’s repertoire might not be eye-popping. He doesn’t throw hard. He doesn’t have great movement. But what he does have, is this:
Player | FB Velocity | CH Velocity | Velocity gap |
Marco Estrada | 89.9 | 79.1 | -10.7 |
Erasmo Ramirez | 92.1 | 81.8 | -10.3 |
Chase Anderson | 92.6 | 82.4 | -10.2 |
Jeremy Hellickson | 91.2 | 81.2 | -10.0 |
Rick Porcello | 92.7 | 82.9 | -9.8 |
Jacob deGrom | 95.8 | 86.2 | -9.6 |
Andrew Cashner | 96.2 | 86.7 | -9.5 |
Max Scherzer | 94.8 | 85.4 | -9.4 |
Chris Archer | 96.2 | 86.8 | -9.3 |
Johnny Cueto | 93.3 | 84.0 | -9.3 |
Yordano Ventura | 97.1 | 88.0 | -9.1 |
*Minimum: 500 four-seam fastballs (83)
*Minimum: 200 changeups (60)
On average, Estrada drops nearly 11 mph off his four-seam fastball with every changeup, giving him the largest difference of any right-handed starter in baseball. But we can take this a step further! There can be more to getting separation than just speed. There’s movement, too.