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 Luis Castillo and the Pronator’s Triangle B by Mario Delgado Genzor 1/05 10 Best of BP: Luis Castillo’s Disappearing Changeup by Michael Ajeto 12/28 0 The Other Post-Season Hunt $ by Russell A. Carleton 10/25 0 I Had to See This Infographic and Now You Do Too B by Craig Goldstein 9/26 6 Box Score Banter: Mea Culpa for the M’s B by Andrew Mearns 8/22 1 Latest Articles The Stash List ’24: Week Four $ by Timothy Jackson 4/24 0 Box Score Banter: No Exit B by Patrick Dubuque 4/24 4 MLU: Triantos Tries on Some Power $ by Nathan Graham 4/24 0 Speed, Spin, and Snap $ by Russell A. Carleton 4/24 4 Pat Murphy, Wade Miley, and the Ship of Theseus $ by Matthew Trueblood 4/24 0 more chevron_rightchevron_right Michael Ajeto More about: Luis CastilloMariners Latest Articles The Stash List ’24: Week Four $ by Timothy Jackson 4/24 0 Box Score Banter: No Exit B by Patrick Dubuque 4/24 4 MLU: Triantos Tries on Some Power $ by Nathan Graham 4/24 0 Related Articles Luis Castillo and the Pronator’s Triangle B by Mario Delgado Genzor 1/05 10 Best of BP: Luis Castillo’s Disappearing Changeup by Michael Ajeto 12/28 0 The Other Post-Season Hunt $ by Russell A. Carleton 10/25 0 You need to be logged in to comment. Login or Subscribe