Jake Petricka will open the season on the disabled list.
According to CBS Sports' Jon Heyman, Kevin Correia plans to opt out of his contract with the Mariners.
Cardinals purchased the contract of RHP Carlos Villanueva from Triple-A Memphis.
Cardinals placed LHP Jaime Garcia on the 15-day disabled list with a left shoulder injury.
Cubs reassigned 3B Kris Bryant and SS Addison Russell to minor league camp.