Bryson Frazer scored a season-high 22 points to lead host Carpinteria past Laguna Blanca 64-52 in day one action at the Jim Bashore Holiday Cage Classic.
Bryce Ridenour and Elijah Johnson each scored 15 points to lead San Marcos to a 65-45 win over Nordhoff.
Will Busch scored 14 points as Bishop Diego defeated Rio Mesa 48-35.
Channel Islands beat Hueneme 66-54.
Day two is on Tuesday and after taking Wednesday and Thursday off, the tournament picks back up on Friday and concludes on Saturday.