Abraham Almonte singled home Jack Marder in the 10th inning to give the Jackson Generals a 10-9 win over the Biscuits on Saturday.
Montgomery rallied from a 9-3 deficit, tying the game with two outs in the ninth inning on a three-run Mark Thomas double.
Shawn O'Malley hit a two-run triple in the sixth inning and Todd Glaesmann cracked a solo home run in the eighth for the Biscuits.
The Generals built a big lead behind three home runs off Biscuits starter Enny Romero.
Steven Proscia hit a two-run blast to highlight a three-run third and Marder had a solo shot in the fourth. James Jones' three-run homer highlighted a five-run fifth inning and chased Romero. He gave up seven runs in 4 1/3 innings.
Zach Quate made his season debut in relief of Romero and walked the first two batters he faced before Gabriel Noriega hit an RBI single. A second run scored on an error.