The Double-A affiliate of the Philadelphia Phillies will have new ownership according to team owner Craig Stein who announced the sale on Wednesday. READING, Pa. — The Philadelphia Phillies’ Double-A affiliate will have new ownership, according to a press release from Reading Fightin Phils’ owner Craig Stein on Wednesday, June 25. Stein announced that the team will be sold to Diamond Baseball Holdings (DBH), an organization that owns and operates Minor League Baseball (MiLB) teams affiliated with Major League Baseball (MLB).