Marlins optioned LHP Scott Maine to Triple-A New Orleans and RHP Arquimedes Caminero and 3B Zack Cox to Double-A Jacksonville.
Jon Heyman of FanRag Sports reports Yasiel Puig has been claimed on waivers by an unknown team.
Nelson Cruz is out of the Mariners' lineup Tuesday due to a nerve issue in his left hand.
According to Bob Nightengale of USA Today, former NFL player Tim Tebow "struggled against live pitching and received mixed reviews for his physical tools in a two-hour workout" Tuesday in Los Angeles.
Nationals pitching coach Mike Maddux said he expects Stephen Strasburg (elbow) to be ready to come off the 15-day disabled list when first eligible next week.
Shelby Miller will return to the Diamondbacks' rotation Wednesday afternoon in San Francisco.
Dustin Pedroia (personal) is back in the Red Sox starting lineup on Tuesday night.
Adam Jones (hamstring) is out of the Orioles' starting lineup again on Tuesday.
Yulieski Gurriel is out of the Astros' starting lineup on Tuesday against the Athletics.
Steven Matz had a setback with his left shoulder and will no longer start Thursday versus the Marlins.
Mets manager Terry Collins acknowledged Tuesday that "there's a lot of concern" about Neil Walker's injured back.
Astros activated OF Colby Rasmus from the 15-day disabled list.