Arizona Diamondbacks designated RHP Andrew Hoffmann for assignment.
Cincinnati Reds designated LHP Kent Emanuel for assignment.
Cincinnati Reds designated RHP Ron Marinaccio for assignment.
Colorado Rockies designated RHP Michael Lorenzen for assignment.
Kansas City Royals designated RF Starling Marte for assignment.
New York Mets designated 3B Gabriel Arias for assignment.
Pittsburgh Pirates designated RF Johnathan Rodríguez for assignment.
Arizona Diamondbacks placed 2B Ketel Marte on the restricted list.
Arizona Diamondbacks activated RHP Justin Martinez from the 60-day injured list.
Arizona Diamondbacks activated LF Jordan Lawlar from the 10-day injured list.
Boston Red Sox placed LHP Eduardo Rivera on the restricted list.
Chicago Cubs placed SS Dansby Swanson on the 10-day injured list. Left oblique strain.
Chicago Cubs placed RHP Daniel Palencia on the 60-day injured list. Right elbow inflammation.
Chicago Cubs placed RHP Edward Cabrera on the 15-day injured list. Right middle finger blister.
Kansas City Royals activated 3B Maikel Garcia from the 10-day injured list.
Kansas City Royals activated 1B Vinnie Pasquantino from the 10-day injured list.
Minnesota Twins placed RF Austin Martin on the 10-day injured list. Left hamstring strain.
New York Yankees placed LHP Max Fried on the 15-day injured list retroactive to August 14, 2026. Left elbow bone bruise.
Pittsburgh Pirates activated CF Oneil Cruz from the 60-day injured list.
Pittsburgh Pirates activated RHP Yohan Ramírez from the paternity list.
Tampa Bay Rays activated LHP Shane McClanahan from the 15-day injured list.
Arizona Diamondbacks recalled DH Jose Fernandez from Reno Aces.
Chicago Cubs recalled OF Kevin Alcántara from Iowa Cubs.
Chicago Cubs recalled RHP Javier Assad from Iowa Cubs.
Cincinnati Reds recalled RHP Zach McCambley from Louisville Bats.
Cincinnati Reds recalled RHP Zach Maxwell from Louisville Bats.
Colorado Rockies recalled RHP TJ Shook from Albuquerque Isotopes.
Kansas City Royals recalled LHP Connor Thomas from Omaha Storm Chasers.
St. Louis Cardinals recalled LHP Quinn Mathews from Memphis Redbirds.
Tampa Bay Rays optioned RHP Joe Boyle to Durham Bulls.
Pittsburgh Pirates optioned LHP Hunter Barco to Indianapolis Indians.
Pittsburgh Pirates optioned 2B Ronny Simon to Indianapolis Indians.
Chicago Cubs optioned 2B James Triantos to Iowa Cubs.
Athletics optioned LHP Joe Rock to Las Vegas Aviators.
Kansas City Royals optioned 3B Josh Rojas to Omaha Storm Chasers.
Kansas City Royals optioned RHP Jose Cuas to Omaha Storm Chasers.
Arizona Diamondbacks optioned RHP Gerardo Carrillo to Reno Aces.
Arizona Diamondbacks optioned 1B Tyler Locklear to Reno Aces.
Boston Red Sox optioned LHP Raymond Burgos to Worcester Red Sox.
Boston Red Sox selected the contract of RHP Wyatt Olds from Worcester Red Sox.
Chicago Cubs selected the contract of 2B Owen Miller from Iowa Cubs.
Cincinnati Reds selected the contract of LHP Kent Emanuel from Louisville Bats.
Minnesota Twins selected the contract of C Alex Jackson from St. Paul Saints.
New York Mets selected the contract of 1B Christopher Morel from Syracuse Mets.
