Jacob deGrom: Both Sides Now

Author’s note: Jacob deGrom was scratched from his scheduled start today after feeling tightness in his throwing shoulder. He will undergo an MRI. While that potential injury makes his availability for the start of the season murky, this article is about his spring start on March 27.
When you watch Jacob deGrom, he’ll make you question what you know about the fine art of pitching. Develop a mix of killer pitches to keep batters off balance? He has five excellent pitches, but he basically only uses two of them. Change speeds? He throws his fastball in a consistent band, his slider in a consistent band, and when he does deign to drop in a changeup, it matches his slider.
None of that is the most obviously extreme thing about deGrom, though. If you’ve paid attention through a few of his starts, you know what I’m talking about: he barely uses any of the plate. Home plate is 17 inches wide, and baseballs have a radius of roughly 1.5 inches. That means that pitchers have 18.5 inches of horizontal space to play with, from catching the edge on one side of the plate to catching it on the other. Read the rest of this entry »