Robby Price hit a two-run home run with one out in the bottom of the ninth inning to give the Biscuits a 4-3 win over the Pensacola Blue Wahoos.
Kevin Kiermaier hit a one-out double before Price put a 1-0 pitch from Loek Van Mil over the right-field wall. It was his fourth home run of the year.
The Wahoos took a 3-2 lead with two runs in the top of the eighth.
Kyeong Kang reached base four times and starter Victor Mateo gave up one run over 5 2/3 innings for the Biscuits. Kang singled and scored on a Robi Estrada single in the fifth inning.
In the seventh, Estrada singled and came home on a Mikie Mahtook double to give Montgomery a 2-1 lead.