Athletics acquired RHP Darren Byrd from the Brewers for 3B Stephen Parker.
Alex Meyer will make his first major league start on Tuesday in Houston.
Athletics purchased the contract of LHP Sean Manaea from Triple-A Nashville.
Athletics placed RHP Chris Bassitt on the 15-day disabled list with a right elbow strain.
Giancarlo Stanton is not in the Marlins' lineup Friday.
Yoenis Cespedes (leg) is back in the Mets' lineup Friday.
Tigers recalled RHP Michael Fulmer from Triple-A Toledo.
Brewers optioned RHP Taylor Jungmann to Triple-A Colorado Springs.
Susan Slusser of the San Francisco Chronicle reports that the Athletics are calling up Jesse Hahn to start Saturday against the Astros.
Kris Bryant (ankle) is not in the Cubs' lineup on Friday.
Orioles signed LHP Wandy Rodriguez to a minor league contract.
MLB suspended Dee Gordon for 80 games without pay for testing positive for performance-enhancing substances.