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 BSB: Kyle and the Kafkaesque Factory B by Andrew Mearns 4/16 0 Anthony Volpe is Right on Time a Year Later $ by Daniel R. Epstein 4/15 1 Oswaldo Cabrera, Semiswitch-Hitter $ by Daniel R. Epstein 4/01 1 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 Latest Articles Fantasy Starting Pitching Planner ’24: Week Four $ by Ryan Boyer 4/26 1 Next Man Up: Week Four $ by Bryan Grosnick 4/26 1 Something’s Off $ by Robert Orr 4/26 0 MLU: ‘Tugboat’ Wilkinson is Cruising $ by Nathan Graham 4/26 2 TA94: April $ by Patrick Dubuque 4/26 1 more chevron_rightchevron_right Matthew Trueblood More about: Aroldis ChapmanNew York Yankees Latest Articles Fantasy Starting Pitching Planner ’24: Week Four $ by Ryan Boyer 4/26 1 Next Man Up: Week Four $ by Bryan Grosnick 4/26 1 Something’s Off $ by Robert Orr 4/26 0 Related Articles BSB: Kyle and the Kafkaesque Factory B by Andrew Mearns 4/16 0 Anthony Volpe is Right on Time a Year Later $ by Daniel R. Epstein 4/15 1 Oswaldo Cabrera, Semiswitch-Hitter $ by Daniel R. Epstein 4/01 1 You need to be logged in to comment. Login or Subscribe