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 The Air Isn’t Bending $ by Daniel R. Epstein 4/28 2 I Can See Clearly Now, the Rain Is Here B by Ed Zitron 4/15 0 Five & Dive, Episode 450: We’ll Always Have Kyren Paris by Craig Goldstein and Jeffrey Paternostro 4/11 0 It’s an Injury Feature, Not an Injury Bug $ by Derek Rhoads and Rob Mains 4/10 10 The Real Reasons Behind the Yankees Home Run Barrage $ by Daniel R. Epstein 4/07 2 Latest Articles What They’re Saying: Mackenzie Gore Edition $ by Howard Megdal 5/08 0 The Stash List ’25: Week Six $ by Timothy Jackson 5/08 0 Box Score Banter: Dare You to Eat It B by Matt Sussman 5/08 0 Game Day: Guardians at Nationals $ by Matthew Trueblood 5/08 1 TA: Acceptance, for Lack of Remedy $ by Patrick Dubuque 5/08 0 more chevron_rightchevron_right Matthew Trueblood @MATrueblood More about: Aroldis ChapmanNew York Yankees Latest Articles What They’re Saying: Mackenzie Gore Edition $ by Howard Megdal 5/08 0 The Stash List ’25: Week Six $ by Timothy Jackson 5/08 0 Box Score Banter: Dare You to Eat It B by Matt Sussman 5/08 0 Related Articles The Air Isn’t Bending $ by Daniel R. Epstein 4/28 2 I Can See Clearly Now, the Rain Is Here B by Ed Zitron 4/15 0 Five & Dive, Episode 450: We’ll Always Have Kyren Paris by Craig Goldstein and Jeffrey Paternostro 4/11 0 You need to be logged in to comment. Login or Subscribe