Right-hander Chris Kachmar was promoted fromm Double-A Knoxville to Triple-A Iowa, replacing the recalled Jordan Wicks.
Smokies right-hander Mitchell Tyranski was promoted off the Development List.
The Iowa Cubs drained the Omaha Storm Chasers (Royals), 7-2.
Chris Kachmar started and got the win in his first Triple-A start this year. Kachmar allowed just one run on four hits over five innings. He struck out nine and walked three.
First baseman Jonathon Long clubbed two two-run home runs tonight. The first came in the sixth inning and the second came in the top of the ninth.