Strikeouts ERA Sonny Gray Earned Run Average Relief Pitchers Ronel Blanco ERA and Strikeouts Debut Games Nick Pivetta Michael King Innings Pitched Bryce Miller Gerrit Cole Miles Mikolas Kyle Harrison Jordan Montgomery Garrett Crochet Spencer Arrighetti Chris Flexen Tyler Holton Tyler Mahle Dane Dunning Patrick Corbin Starting Pitchers Ryne Nelson and Brayan Bello Relief Pitching Chris Sale DJ Herz Kyle Gibson Randy Vasquez 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. Gavin Stone Brady Singer George Kirby Logan Gilbert Roki Sasaki Stats Roansy Contreras Allan Winans Nick Lodolo Eli Morgan James McArthur A. J. Puk MacKenzie Gore Mike Soroka Quality Starts Win-Loss Records Rookie Players Ky Bush Injury Impact Earned Runs Ryne Nelson ERA and Wins Gavin Williams Merrill Kelly