BOSTON RED SOX — Designated INF Eduardo Núñez for assignment. Optioned RHP Hector Velázquez to Pawtucket (IL). Recalled RHP Ryan Weber and 1B/OF Sam Travis from Pawtucket. Named Colm Lydon director of security and emergency services.
CLEVELAND INDIANS — Sent RHP Dan Otero to Mahoning Valley (NYP) for a rehab assignment.
DETROIT TIGERS — Optioned LHP Gregory Soto to Toledo (IL).
SEATTLE MARINERS — Optioned RHPs Parker Markel and David McKay to Tacoma (PCL). Reinstated RHP Sam Tuivailala from the 60-day IL.
CHICAGO CUBS — Sent LHP Xavier Cedeno to Iowa (PCL) for a rehab assignment.