Astros purchased the contract of 1B Jonathan Singleton from Triple-A Oklahoma City.
The Astros are promoting top prospect Jonathan Singleton to Triple-A Oklahoma City.
Jonathan Singleton went 3-for-3 with two home runs for Double-A Corpus Christi on Thursday.
Astros prospect first baseman Jonathan Singleton will join Class A Quad Cities on Monday.
Jonathan Singleton hit a pair of homers and walked Thursday against the Tigers.
Astros top prospect Jonathan Singleton, who has been suspended 50 games for testing positive for marijuana, will participate in Minor League camp during spring training.
Jonathan Singleton has been suspended 50 games for violating the minor league baseball drug policy.
Astros acquired 1B Jonathan Singleton, RHPs Jarred Cosart and Josh Zeid and a player to be named later from the Phillies for OF Hunter Pence and cash considerations.
Ken Davidoff of Newsday reports that the Phillies are "open to dealing" first base prospect Jonathan Singleton.