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 Colorado Rockies Are Still An Expansion Team by Sam Miller 3/27 5 Five & Dive, Episode 269: NL Central Preview $ by Craig Goldstein and Jeffrey Paternostro 3/16 0 2023 Season Preview: Miami Marlins $ by Patrick Dubuque 3/15 7 JT Brubaker Can No Longer Be Ignored $ by Michael Ajeto 3/14 0 The Most Interesting Players in the AL West $ by Robert Orr 3/10 0 Latest Articles The Call-Up: Joey Wiemer $ by Tyler Oringer and Bryan Grosnick 4/01 1 Top-101 Ceiling-Only Dynasty Prospects for 2023 $ by Jesse Roche 3/31 3 Golden Age: Weeks of March 27 and April 3 $ by Matt Sussman 3/31 0 BSB: Wisdom Is Wasted on the Old B by Patrick Dubuque 3/31 9 Next Man Up: Week 1 $ by Elijah Ackerman 3/31 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 The Call-Up: Joey Wiemer $ by Tyler Oringer and Bryan Grosnick 4/01 1 Top-101 Ceiling-Only Dynasty Prospects for 2023 $ by Jesse Roche 3/31 3 Golden Age: Weeks of March 27 and April 3 $ by Matt Sussman 3/31 0 Related Articles The Colorado Rockies Are Still An Expansion Team by Sam Miller 3/27 5 Five & Dive, Episode 269: NL Central Preview $ by Craig Goldstein and Jeffrey Paternostro 3/16 0 2023 Season Preview: Miami Marlins $ by Patrick Dubuque 3/15 7 You need to be logged in to comment. Login or Subscribe