Up In Arms: Mejía Has Movement; Hatch Has Heat Lucas Apostoleris August 14, 2020 Share: > Image credit: Brad Penner-USA TODAY Sports Subscribe to Baseball ProspectusHumberto Mejía's big movement (on pitches and between levels), Thomas Hatch's heat, and more, in a weekly look at how rookie pitchers are standing out in their debuts. 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 Brandon BaileyColorado RockiesHouston AstrosHumberto MejiaJT BrubakerMiami MarlinsPittsburgh PiratesRyan CastellaniThomas HatchToronto Blue JaysUp In Arms Related Articles The Blue Jays Aren’t Paying for Vladimir Guerrero Jr. Now, But They Might Later $ by Marc Normandin 2/19 1 Keeping Paul Skenes Out of Airplanes $ by Matthew Trueblood 2/18 1 TA: Padres Pick Up Pivetta in the Nick of Time $ by Patrick Dubuque 2/14 2 2025 Season Preview: Colorado Rockies $ by Mario Delgado Genzor 2/12 2 TA: Greener Pastures $ by Patrick Dubuque 2/10 1 Latest Articles Fantasy Tiered Rankings 2025: Relief Pitchers $ by Mike Gianella 2/19 1 Deep League Report ’25: NL Relief Pitchers $ by Nathan Grimm 2/19 0 Are Replacement Pitchers Getting Better? B by Russell A. Carleton 2/19 0 2025 Season Preview: Cincinnati Reds $ by Rob Mains 2/19 5 The Blue Jays Aren’t Paying for Vladimir Guerrero Jr. Now, But They Might Later $ by Marc Normandin 2/19 1 more chevron_rightchevron_right Lucas Apostoleris More about: Brandon BaileyColorado RockiesHouston AstrosHumberto MejiaJT BrubakerMiami MarlinsPittsburgh PiratesRyan CastellaniThomas HatchToronto Blue JaysUp In Arms Latest Articles Fantasy Tiered Rankings 2025: Relief Pitchers $ by Mike Gianella 2/19 1 Deep League Report ’25: NL Relief Pitchers $ by Nathan Grimm 2/19 0 Are Replacement Pitchers Getting Better? B by Russell A. Carleton 2/19 0 Related Articles The Blue Jays Aren’t Paying for Vladimir Guerrero Jr. Now, But They Might Later $ by Marc Normandin 2/19 1 Keeping Paul Skenes Out of Airplanes $ by Matthew Trueblood 2/18 1 TA: Padres Pick Up Pivetta in the Nick of Time $ by Patrick Dubuque 2/14 2 You need to be logged in to comment. Login or Subscribe