Kyle Hassna held the Southern Illinois Miners (20-12) scoreless for six innings to boost the Rockford Aviators (21-9) to a 4-0 victory.
Hassna allowed three hits, two walks and struck out three.
Tanner Witt racked up two RBIs on one hit for the Rockford Aviators. He homered in the first inning.
Ryan Brockett (1-1) took the loss for the Southern Illinois Miners. He lasted just six innings, walked two, struck out four, and allowed two runs.