Catcher Moises Ballesteros and right-handers Frankie Scalzo Jr. and Trey Supak were promoted to Triple-A Iowa from Double-A Tennessee.
Right-hander Zac Leigh joined the I-Cubs from the development list.
Right-hander Eduarniel Nunez went from Iowa down to Tennessee.
Catcher Casey Opitz was promoted from High-A South Bend to Tennessee.
The Phillies traded catcher William Simoneit to the Cubs for cash considerations. Simoneit was assigned to Tennessee.
Right-hander Erian Rodriguez was promoted to South Bend from Low-A Myrtle Beach.