In the U-17 final, Eder Arreola's hat trick powered CZ Elite to a 4-0 win over United FC in a battle of Cal South teams.
The Colorado Rush Nike rallied from two goals down in the last 15 minutes on goals by Stephen Emory to send the U-19 final to overtime and beat DMS 11, 3-2, on Ryan Kawuloc's goal.
Santa Clara-bound Erik Hurtado scored the first goal to help WSM International of Oregon beat Arizona's Sereno White, 2-1, in the U-18 boys final.
The only other winner was outside Cal South was Sereno White in the U-15 age group.
The regional winners earned berths to the U.S. Youth Soccer National Championships July 21-26 at Citizens Bank Fields in Lancaster, Mass.
Legends FC (CA-S) 4 Redwood Juventus CRS (CA-N) 1
Legends-Collin Hossum (21), Alejandro Vergara (23), Omar Hermosillo (33, 44); Redwood-Benhamin Hiltbrand Consoli (40)
West Coast FC (CA-S) 2, Santa Clara Sporting (CA-N) 0
West Coast- Matthew Anderson (30), Trevor Hyman (72)
West Coast FC (CA-S) 3, SC del sol 95 White (AZ) 1
West Coast-Alejandro Perez (4), Gage Zerboni (86, 89)
SC del sol- Lenardo Rico (45)
Sereno White (AZ) 1, Arsenal FC (CA-S) 0
Sereno-Cole Nagy (74)
Arsenal FC (CA-S) 4, Elite FC Gladiators (NM) 3
Arsenal-Luis Fuentes (11, 55), Nzeogwu Iwekaoguwa (39, 50); Gladiators-Kevin Birchmeyer (16, 37), Ryan Hinsen (26).
CZ Elite (CA-S) 4, United FC (CA-S) 0
CZ Elite-Eder Arreola (18, 28, 44), Michael Shaddock (43)
WSM International (OR) 2, Sereno White (AZ) 1
WSM- Erik Hertado (9), Dillon Tufty (60)
Sereno- Benjamin Raymond (62)
Colorado Rush Nike (CO) 3, DMS 11 (CA-S) 2
Rush- Steven Emory (76, 80), Ryan Kawulock (114); DMS-Austin Mandel (35, 61).