BALTIMORE ORIOLES — Optioned RHP David Hess to Norfolk (IL)
CHICAGO WHITESOX — Optioned RHP Thyago Vieira to Charlotte (IL).
CLEVELAND INDIANS — Claimed RHP Jordan Stephens off waivers from the Chicago White Sox and optioned him to Akron (EL). Transferred OF Bradley Zimmer to the 60-day IL.
NEW YORK YANKEES — Transferred RHP Jake Barrett to the 60-day IL.
SEATTLE MARINERS — Traded 1B Edwin Encarnación and cash to the N.Y. Yankees for RHP Juan Then. Selected the contract of C/INF Austin Nola from Tacoma (PCL).
TORONTO BLUE JAYS — Sent RHP Jacob Waguespack to Buffalo (IL) for a rehab assignment. Signed RHPs Gabriel Ponce and Nick Fraze to minor league contracts.
ATLANTA BRAVES — Optioned RHP Dan Winkler to Gwinnett (IL). Recalled RHP Huascar Ynoa from Gwinnett.
CHICAGO CUBS — Recalled RHP Rowan Wick from Iowa (PCL).
CINCINNATI REDS — Placed SS José Iglesias on paternity leave. Reinstated RHP Robert Stephenson from the 10-day IL. Sent 2B Scooter Gennett to Daytona (FSL) for a rehab assignment.
COLORADO ROCKIES — Optioned 2B Brendan Rodgers to Albuquerque (PCL).
MIAMI MARLINS — Sent RHP Riley Ferrell to New Orleans (PCL) for a rehab assignment.
NEW YORK METS — Placed RHP Noah Syndergaard on the 10-day IL. Designated LHP Hector Santiago for assignment. Reinstated 2B Robinson Canó from the 10-day IL. Recalled RHP Chris Flexen from Syracuse (IL). Signed OFs Kennie Taylor, Tanner Murphy and Cole Kleszcz to minor league contracts.
PHILADELPHIA PHILLIES — Optioned RHP Edgar García and LHP Ranger Suárez to Lehigh Valley (IL). Recalled LHP Cole Irvin from Lehigh Valley. Reinstated RHP Pat Neshek from the 10-day IL.
PITTSBURGH PIRATES — Optioned RHP Dario Agrazal to Indianapolis (IL). Recalled RHP Yefry Ramirez from Indianapolis. Sent RHP Rookie Davis to Indianapolis for a rehab assignment. Signed 2B Darnell Sweeney to a minor league contract.
SAN DIEGO PADRES — Optioned LHP Robbie Erlin to El Paso (PCL). Recalled LHP Brad Wieck from El Paso.
WASHINGTON NATIONALS — Placed RHP Kyle Barraclough on the 10-day IL. Recalled INF Adrián Sanchez from Harrisburg (EL).
HIGH POINT ROCKERS — Signed RHP Dominic DeMasi, LHP Alberto Baldonado and 1B Steve Passatempo.