Stephen Bruno hit a solo home run in the fourth inning, leading the Iowa Cubs to a 7-6 win over the Tacoma Rainiers on Monday.
The home run by Bruno gave the Cubs a 6-5 lead.
The Cubs tacked on another run in the fifth when Tommy La Stella scored on a ground out.
Tacoma, which had 12 hits, saw its comeback attempt fall short after Dario Pizzano hit a home run in the seventh inning to cut the lead to 7-6.