Luis Castillo’s Disappearing Changeup Michael Ajeto March 3, 2023 Share: > Image credit: Steven Bisig-USA TODAY Sports Subscribe to Baseball ProspectusLuis Castillo's repertoire has changed over time, and with good reason(s). 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 Luis CastilloMariners Related Articles The 101 Most Dominant Teams of All Time: 14-16 $ by Steven Goldman and Rob Mains 5/23 3 Making Something of Bryce Miller, or Not $ by Timothy Jackson 5/19 1 Box Score Banter: The Sound of Summer Running B by Patrick Dubuque 5/03 0 Forestalgia B by Patrick Dubuque 5/03 0 The Mariners Have a DH Problem $ by Timothy Jackson 5/01 3 Latest Articles What They’re Saying: Michael Lorenzen Edition $ by Howard Megdal 6/07 0 The Stash List: Week 10 $ by Timothy Jackson 6/07 0 Box Score Banter: Kevin Gausman Is Spreading His Wings B by Catherine Galanti 6/07 0 The Month That Was: May $ by Rob Mains 6/07 0 It’s Still A New Beginning for the Rangers and Jacob deGrom $ by Ginny Searle 6/07 0 more chevron_rightchevron_right Michael Ajeto More about: Luis CastilloMariners Latest Articles What They’re Saying: Michael Lorenzen Edition $ by Howard Megdal 6/07 0 The Stash List: Week 10 $ by Timothy Jackson 6/07 0 Box Score Banter: Kevin Gausman Is Spreading His Wings B by Catherine Galanti 6/07 0 Related Articles The 101 Most Dominant Teams of All Time: 14-16 $ by Steven Goldman and Rob Mains 5/23 3 Making Something of Bryce Miller, or Not $ by Timothy Jackson 5/19 1 Box Score Banter: The Sound of Summer Running B by Patrick Dubuque 5/03 0 You need to be logged in to comment. Login or Subscribe