Pay Attention to These Matchups for Each Division Series

Decision-making in the playoffs is a micro-focused as you can imagine. The level of preparation which goes into these games will never be fully known in the public sphere, but if a team wants even the slightest competitive edge, you better believe the details are as granular as the fine sands of Puerto Rico’s Playa Negrita.
Every opposing hitter has a zone and/or pitch that is a weak spot. You must know who on your pitching staff is best suited to throw to those weaknesses, and what hitters are most adaptable to use pitch sequences that will play to those same weaknesses. The following matchups are a few areas that could sway any given game in either direction. They are certainly not the only of high importance, but the statistical or situational holes make them worth mentioning. I’ll go through series by series and pick one that deserves attention, starting with the Yankees against the Guardians.
Guardians’ offense vs. Yankees’ sinkerballers
The Yankees’ bullpen is loaded with turbo sinkers and groundball pitchers. Lou Trivino, Jonathan Loáisiga, and Clay Holmes, to name a few, all feature a sinker as their primary fastball. Each of them will be used in high-leverage scenarios against any layer of the Guardians’ lineup, which has been the very worst in the American League against the sinker, posting the second-lowest wOBA (.317) and the lowest xwOBA (.319).
There’s plenty to suggest the Yankees’ bullpen will give the Guardians issues. Because of those turbo sinkers, New York’s bullpen led all of baseball in GB% (49.1%) and Run Value (-20.3 runs). The next best in both categories was Baltimore, which trailed in each by a decent margin (1.5 percentage points and 1.9 runs). In today’s game, being better than every team at throwing sinkers provides a significant competitive advantage, as it keeps batted balls out of the air and on the ground. Read the rest of this entry »