Los Angeles Dodgers reliever Brandon League is expected to miss at least the first two months of the upcoming 2015 season due to inflammation in his right shoulder.
The Chicago White Sox claimed right-hander Kyle Drabek, a former top pitching prospect, off waivers from the Toronto Blue Jays on Friday.
Seattle Mariners left-handed pitcher David Rollins has been handed an 80-game suspension after testing positive for Stanozolol, a banned performance-enhancing substance.
Pitching prospect Brady Aiken, the top overall selection in the 2014 draft, underwent Tommy John surgery on Wednesday.
The Houston Astros caught a lot of flack last year when they were unable to sign No. 1 overall draft pick Brady Aiken, the San Diego prep left-hander.
The Cincinnati Reds acquired infielder Dan Johnson from the Houston Astros for a player to be named later or cash considerations on Thursday.
The San Diego Padres have placed catcher Tim Federowicz on the 60-day disabled list.
Toronto Blue Jays pitcher Steve Delabar will most likely start the 2015 season with Triple-A Buffalo after being optioned to minor league camp on Thursday.
Veteran John Buck announced his retirement Thursday.
New York Mets pitcher Zack Wheeler underwent successful surgery to repair the flexor pronator tendon and reconstruct the ulnar collateral ligament in his right elbow, the team announced Wednesday.