Cooper Criswell Accepting Whatever His Role Will be With Seattle Mariners The veteran right-hander is taking his role with the Mariners in stride 2:37 Now Playing Paused Ad Playing Cooper Criswell's Latest Outing Could Bode Well For Future With Seattle Mariners 1:51 Now Playing Paused Ad Playing Bryce Miller Provides Quick But Positive Update After Critical Bullpen 1:26 Now Playing Paused Ad Playing Why Cooper Criswell Could Earn Seattle Mariners Fifth Starter Role 2:19 Now Playing Paused Ad Playing What Roster Battles Still Need to Be Decided For Seattle Mariners? 1:39 Now Playing Paused Ad Playing This Roster Addition Could Have a Cooper Kupp-Like Influence on Seattle Mariners 2:23 Now Playing Paused Ad Playing Dominic Canzone Makes History in Opening Day Loss For M's 2:52 Now Playing Paused Ad Playing Seattle Mariners Bring Back Backup Catcher on Minor League Deal 3:42 Now Playing Paused Ad Playing Seattle Mariners Catcher Mitch Garver Discusses Return to Pacific Northwest 4:08 Now Playing Paused Ad Playing Are the Mariners primed for another dominant season on the mound? 1:37 Now Playing Paused Ad Playing Seattle Mariners Place Flame-Throwing Reliever on 15-Day Injured List 2:08 Now Playing Paused Ad Playing Cooper Criswell Accepting Whatever His Role Will be With Seattle Mariners Roundtable Sports Fri, Mar 27, 2026 The veteran right-hander is taking his role with the Mariners in stride Cooper Criswell Accepting Whatever His Role Will be With Seattle Mariners The veteran right-hander is taking his role with the Mariners in stride 2:37 Now Playing Paused Ad Playing Cooper Criswell's Latest Outing Could Bode Well For Future With Seattle Mariners 1:51 Now Playing Paused Ad Playing Bryce Miller Provides Quick But Positive Update After Critical Bullpen 1:26 Now Playing Paused Ad Playing Why Cooper Criswell Could Earn Seattle Mariners Fifth Starter Role 2:19 Now Playing Paused Ad Playing What Roster Battles Still Need to Be Decided For Seattle Mariners? 1:39 Now Playing Paused Ad Playing This Roster Addition Could Have a Cooper Kupp-Like Influence on Seattle Mariners 2:23 Now Playing Paused Ad Playing Dominic Canzone Makes History in Opening Day Loss For M's 2:52 Now Playing Paused Ad Playing Seattle Mariners Bring Back Backup Catcher on Minor League Deal 3:42 Now Playing Paused Ad Playing Seattle Mariners Catcher Mitch Garver Discusses Return to Pacific Northwest 4:08 Now Playing Paused Ad Playing Are the Mariners primed for another dominant season on the mound? 1:37 Now Playing Paused Ad Playing Seattle Mariners Place Flame-Throwing Reliever on 15-Day Injured List 2:08 Now Playing Paused Ad Playing