...coach. SEATTLE MARINERS-Named Don Wakamatsu manager. National League CHICAGO CUBS-Purchased the contracts of RHP Mitch Atkins and RHP Justin Berg from Iowa (PCL) and RHP Marcos Mateo from Dayton (FSL). HOUSTON ASTROS-Purchased the contracts...

...RHP Andy Sonnanstine and OF B.J. Upton. National League CHICAGO CUBS-Agreed to terms with RHP Jose Ascanio, RHP Mitch Atkins, RHP Justin Berg, RHP Angel Guzman, RHP Kevin Hart, RHP Carlos Marmol, RHP Marcos Mateo, RHP David Patton, RHP...

...from Oklahoma City (PCL). Optioned RHP Doug Mathis to Oklahoma City. National League CHICAGO CUBS-Recalled RHP Mitch Atkins from Iowa (PCL). Optioned RHP Jeff Stevens to Iowa. CINCINNATI REDS-Acquired OF Wladimir Balentien from Seattle...

...and cash. CHICAGO CUBS-Recalled OF Sam Fuld from Iowa (PCL). Added LHP John Grabow to the roster. Optioned RHP Mitch Atkins to Iowa. CINCINNATI REDS-Acquired 3B Scott Rolen and cash for 3B Edwin Encarnacion, RHP Josh Roenicke and RHP Zach...

...to terms with LHP Alexander Burgos, C Bryan Holaday and 2B Corey Jones. National League CHICAGO CUBS-Recalled RHP Mitch Atkins from Iowa (PCL). Placed RHP Brian Schlitter on the 15-day DL, retroactive to July 3. COLORADO ROCKIES-Placed...