The Mariners cut 10 players on Sunday.
LHP Danny Hultzen, LHP Mike Kickham and outfielder Julio Morban were all optioned to Triple-A.
Hultzen didn't give up a run in one hitless inning this spring. Kickham walked four but didn't give up an earned run in 3.1 innings. Morban hit .111 this spring.
Reassigned to minor league camp were RHP Sam Gaviglio (7.71 spring ERA), Stephen Landazuri (0.00 ERA in 2.2 innings) and Forrest Snow (12.00 ERA), outfielder Jordy Lara (.231 spring average) and catchers Steven Baron (0-for-1), Mike Dowd (2-for-4) and Tyler Marlette (3-for-5).