Giants pitcher Jeff Samardzija, who told trainers that he felt like he couldn't get his right arm loose Friday, has been placed on the 10-day injured list with right shoulder impingement.
Madison Bumgarner will have three pins in his pinkie for a month, according to manager Bruce Bochy. It will be another two weeks after that before the 2014 World Series MVP can resume throwing.
Jeff Samardzija, who is expected to be the Giants' No. 3 starter, is likely to begin the season on the disabled list after an MRI revealed a pectoral strain.
Matt Cain is part of the competition to be the Giants' fifth starter.
The Miami Marlins have acquired RHP Dan Straily from the Cincinnati Reds for three players.
Matt Moore will stay with the Giants, as the team exercised its $7 million option to keep the pitcher for the 2017 season.