BALTIMORE ORIOLES — Recalled RHP Travis Lakins Sr. from Norfolk (IL). Returned 27th man RHP Travis Lakins Sr. to Norfolk.
BOSTON RED SOX — Placed RHP Michael Wacha on the 15-day IL, retroactive to May 5. Recalled RHP Tyler Danish from Worcester (IL).
CLEVELAND GUARDIANS — Recalled LHP Konnor Pilkington from Columbus (IL). Selected the contract of LHP Kirk McCarth from Columbus. Optioned RHP Anthony Castro to Columbus. Reassigned RHP Enyel De Los Santos to Columbus.
Kansas CITY ROYALS — Recalled C Sebastian Rivero from NW Arkansas (TL).
LOS ANGELES ANGELS — Selected the contract of OF Aaron Whitefield. Recalled INF Luis Rengifo from Salt Lake (PCL). Placed INFs David Fletcher and Jose Rojas on the IL. Optioned LHP Kenny Rosenberg to Salt Lake.
MINNESOTA TWINS — Placed OF Trevor Larnach on the 10-day IL, retroactive to May 7. Recalled C Jose Godoy from St. Paul (IL).
NEW YORK YANKEES — Placed OF Tim Locastro on the 10-day IL. Recalled RHP Ron Marinaccio from Scranton/Wilkes-Barre (IL). Returned 27th man OF Estevan Florial to Scranton/Wilkes-Barre (IL).
OAKLAND ATHLETICS — Reinstated OF Ramon Laureano from the suspended list. Placed OF Stephen Piscotty on the 10-day IL retroactive to May 7. Designated RHP Jorge Juan for assignment.
SAN FRANCISCO GIANTS — Recalled RHP Jakob Junis from Sacramento (PCL). Optioned RHP Gregory Santos to Sacramento.
SEATTLE MARINERS — Recalled RHP George Kirby from Arkansas (TL). Optioned RHP Riley O’Brien to Tacoma (PCL). Transferred RHP Ken Giles from the 10-day IL to the 60-day IL.
TAMPA BAY RAYS — Reinstated 1B Ji-Man Choi from the 10-day IL. Optioned SS Isaac Paredes to Durham (IL).