Transactions

American League

BALTIMORE ORIOLES — Sent RHP Chris Tillman to Bowie (EL) for a rehab assignment.

CHICAGO WHITE SOX — Selected the contract of RHP Mike Pelfrey from Charlotte (IL). Transferred OF Charlie Tilson to the 60-day DL.

DETROIT TIGERS — Recalled OF/1B Jim Adduci from Toledo (IL).

HOUSTON ASTROS — Optioned RHP Mike Hauschild to Fresno (PCL).

LOS ANGELES ANGELS — Designated RHP Kirby Yates for assignment. Recalled RHP Brooks Pounders from Salt Lake (PCL). Traded OF Ryan LaMarre to Oakland for a player to be named. Sent RHP Vicente Campos to Inland Empire (Cal) for a rehab assignment.

MINNESOTA TWINS — Placed RHP Justin Haley on the 10-day DL. Optioned LHP Adalberto Mejia to Rochester (IL). Recalled 1B Kennys Vargas and LHP Buddy Boshers from Rochester. TAMPA BAY RAYS — Placed RHP Tommy Hunter on the 10-day DL. Recalled RHP Chih-Wei Hu from Durham (IL). Sent OF Colby Rasmus to Montgomery (SL) for a rehab assignment.

TEXAS RANGERS — Recalled RHP Nick Martinez from Round Rock (PCL).

TORONTO BLUE JAYS — Optioned RHP Danny Barnes to Buffalo (IL). Recalled RHP Casey Lawrence from Buffalo.

National League

ATLANTA BRAVES — Optioned RHP Aaron Blair to Gwinnett (IL). Recalled RHP Matt Wisler from Gwinnett.

CINCINNATI REDS — Optioned RHP Lisalverto Bonilla to Louisville (EL). Recalled RHP Ariel Hernandez from Pensacola (SL).

PHILADELPHIA PHILLIES — Transferred RHP Clay Buchholz to the 60-day DL.

SAN DIEGO PADRES — Optioned RHP Zach Lee to El Paso (PCL). Reinstated RHP Luis Perdomo from the 10-day DL.