CHICAGO WHITE SOX – Placed OF Dayan Viciedo on the 15-day DL, retroactive to April 19. Recalled OF Blake Tekotte from Charlotte (IL).
CLEVELAND INDIANS – Reinstated LHP Scott Kazmir from the 15-day DL. Optioned INF Cord Phelps to Columbus (IL).
HOUSTON ASTROS – Reinstated LHP Travis Blackley from the 15-day DL.
LOS ANGELES ANGELS – Placed RHP Mark Lowe on the 15-day DL. Recalled INF Tommy Field from Salt Lake (PCL).
OAKLAND ATHLETICS – Optioned RHP Evan Scribner to Sacramento (PCL). Recalled RHP Jesse Chavez from Sacramento.
ATLANTA BRAVES – Sent 1B Freddie Freeman to Gwinnett (IL) for a rehab assignment.
MILWAUKEE BREWERS – Recalled RHP Hiram Burgos from Nashville (PCL).
SAN DIEGO PADRES – Placed RHP Tyson Ross on the 15-day DL, retroactive to April 18. Recalled RHP Thad Weber from Tucson (PCL).
CALGARY FLAMES – Signed G Joey MacDonald to a one-year contract.
NASHVILLE PREDATORS – Reassigned Fs Daniel Bang and Kevin Henderson to Milwaukee (AHL).
NEW JERSEY DEVILS – Activated RW Ilya Kovalchuk from injured reserve.
MANCHESTER MONARCHS – Released F Ian OConnor from his professional tryout agreement and returned him to Reading (ECHL).
ECHL – Fined Cincinnati F David Pacan, Gwinnett F Andy Brandt, Gwinnett D Sacha Guimond and Cincinnati assistant coach Matt Macdonald undisclosed amounts.