Rubbing Mud: Aroldis Chapman’s Slider and Fastball Adjustment Matthew Trueblood August 30, 2019 Share: > Image credit: USA Today Sports Subscribe to Baseball ProspectusHow has the Yankees' closer made up for a dip in velocity? Full access to this article is for Premium Baseball Prospectus subscribers. Sign up today to get access to insightful analysis for the discerning baseball fan. Super-Premium - $66.99 / yearPremium - $45.95 / yearPremium Monthly - $6.99 / month Subscribe to Baseball Prospectus In This Article 0 Aroldis ChapmanNew York Yankees Related Articles 2024 Season Preview: New York Yankees B by Daniel R. Epstein 3/25 2 TA: The Rhys Hoskins Deal Makes Sense $ by Ginny Searle, Craig Goldstein, and Patrick Dubuque 1/24 7 TA: Michael Busch Finds an Opening $ by Craig Goldstein and Patrick Dubuque 1/12 1 The Yankees Lineup Needs to Catch Up to Everything But the Heat $ by Robert Orr 1/05 1 Best of BP: The 101 Most Dominant Teams of All Time: 1 by Steven Goldman and Rob Mains 12/29 1 Latest Articles Top-250 Dynasty Rankings for OBP 2024 $ by Jesse Roche 3/29 0 Box Score Banter: Saccharine Sixteen B by Ginny Searle 3/29 1 Breaking Down a Very Normal Week for the MLBPA $ by Marc Normandin 3/29 0 The Crooked Inning: The Most Interesting Players in the AL West $ by Robert Orr 3/29 0 Flyover Country: No Sudden Movements $ by Matthew Trueblood 3/29 0 more chevron_rightchevron_right Matthew Trueblood More about: Aroldis ChapmanNew York Yankees Latest Articles Top-250 Dynasty Rankings for OBP 2024 $ by Jesse Roche 3/29 0 Box Score Banter: Saccharine Sixteen B by Ginny Searle 3/29 1 Breaking Down a Very Normal Week for the MLBPA $ by Marc Normandin 3/29 0 Related Articles 2024 Season Preview: New York Yankees B by Daniel R. Epstein 3/25 2 TA: The Rhys Hoskins Deal Makes Sense $ by Ginny Searle, Craig Goldstein, and Patrick Dubuque 1/24 7 TA: Michael Busch Finds an Opening $ by Craig Goldstein and Patrick Dubuque 1/12 1 You need to be logged in to comment. Login or Subscribe