Folsom, Riordan and De La Salle grabbed the top titles from last weekend.
Valley Christian and Jesuit are off to undefeated starts as a number of Top 20 teams met to start the season.
De La Salle and San Ramon Valley snapped losing streaks in the NCS Open Division with resounding wins on Saturday.
Riordan rolled to the CCS Open Division and the top seeds go down in SJS Division I.
Rocklin beat Jesuit 46-45 in a defensive battle to win the SJS Division II title.
