As of 5-6-19:

#                             School      W-L Rating Sched.
1    Rancho Cotate 18-3 20.8 8.3
2             Petaluma 15-6 16.1 9.3
3  Vintage 14-6 16.0 8.5
4            Cloverdale 22-0 14.8 -2.8
5                     Napa 13-7 14.4 9.7
6   Windsor 12-7 10.6 7.7
7   American Canyon 11-9-1 9.8 8.7
8   Sonoma Valley 11-11 9.0 8.9
9       St. Vincent 11-6 8.1 3.0
10       Clear Lake 16-4 7.6 -3.3