 On Sunday in the series finale in Billings, the Chuckers took on the Mustangs, up three games to two, hoping to finish the series with a win to start the second half off 4-2. The Chuckers took a 1-0 lead after half an inning, but the Mustangs rallied back with two more in the bottom half. After three, it was Mustangs three and Chuckers won the score. Idaho Falls and the Billings Mustangs traded runs in the bottom of the fourth. It was 4-2 going to the sixth where the Chuckers scored three runs to claim a 5-4 lead before the Mustangs grabbed one back.