Rome was down 7-5 going to the bottom of the ninth inning. With two outs, Felix Marte tripled, then scored on Jacob Dunnington’s wild pitch to cut it to 7-6.
After Jose Peraza singled, Dunnington struck out Eric Garcia to end the game.
Ben Turner had three RBI and Trevor Brown had two for Augusta.
Turner had a run-scoring single in the fourth inning and a two-run single in the fifth for the GreenJackets (27-18), who begin a road series Thursday night in Greensboro.