The OC Surf defeated the South Bay Sparrows 10-5 on Friday at Concordia University.
The Sparrows took a 4-3 lead into the sixth, but the Surf answered with three to take the lead for good.
Juan Zuniga cranked in five RBI. Alex Dimascio added two. Alec Telles scored three times.
Cam Wheeler ripped in two RBI for the Sparrows.