Garrett Weber knocked in four runs to help power the Mobile BayBears to an 12-3 win over the Biscuits in the finale of Saturday's doubleheader.
Mobile won the opener 8-1.
The BayBears racked up six runs, including four earned, on 11 hits in five innings off Biscuits starter Michael Colla (3-1).
Raywilly Gomez and Justin Greene scored three times each, while Ryan Court also had two RBIs. Every Mobile starter finished with at least one RBI or scored.
The Biscuits led 2-0 in the third inning before the BayBears scored two runs in their next three at-bats. Mobile added six runs in the sixth off Braulio Lara.
Montgomery first baseman Cameron Seitzer hit his second home run of the season with two outs in the first inning. In the third, Hector Guevara singled and scored on a Todd Glaesmann groundout. Riccio Torrez's flyout brought in Kevin Kiermaier in the seventh.
Mobile, after totaling 12 hits in the opener, had 16 in the nightcap. Montgomery is 0-3-1 in doubleheaders this year.