Hunter Ackerman kept the Frontier Greys (39-46) off the board during his 5 2/3 innings of work and the Evansville Otters (44-41) beat the Frontier Greys, 1-0.
Ackerman struck out five and allowed one walk and four hits.
Connor Little recorded his sixth win of the year for the Evansville Otters. He struck out one, walked none and surrendered no hits.
Max Duval ended up on the wrong side of the pitching decision, charged with his third loss of the year. He lasted just six innings, walked three, struck out nine, and allowed one run.