Strikeouts ERA Relief Pitchers Sonny Gray Earned Run Average Innings Pitched Miles Mikolas Nick Pivetta Bryce Miller ERA and Strikeouts Michael King Kyle Harrison Ronel Blanco Gerrit Cole Debut Games Rookie Players Gavin Stone Ky Bush Logan Gilbert Injury Impact Earned Runs Ryne Nelson ERA and Wins Gavin Williams Merrill Kelly Jordan Montgomery Roki Sasaki Stats Garrett Crochet Spencer Arrighetti Chris Flexen Tyler Holton Tyler Mahle Dane Dunning Roansy Contreras Allan Winans Patrick Corbin Ryne Nelson and Brayan Bello Relief Pitching Chris Sale DJ Herz Kyle Gibson Randy Vasquez James McArthur Andre Pallante Marcus Stroman Davis Martin Zach Brzykcy Nate Pearson Steven Matz vs. Aaron Civale David Peterson Shota Imanaga Strikeouts and Walks Erick Fedde Justin Verlander Bryan King Game Outcomes Corbin Burnes Carlos Rodón Bullpen Management Ian Hamilton Mark Leiter Jr. Eli Morgan Brady Singer MacKenzie Gore George Kirby Mike Soroka A. J. Puk Quality Starts Win-Loss Records