| Bakersfield Dodgers | LAD | 69 | 67 | .507 | -- | 623 | 641 | John Shelby | Sam Lynn Ballpark | 0 | Miguel Cairo (15) | Jose Prado (6) | ||
| Northern | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Modesto A's | OAK | 96 | 40 | .706 | -- | 718 | 482 | Dick Scott | John Thurman Field | 109,314 | Scott Spiezio (8) | Stacy Hollins (7) | Lost in Finals |
| 2 | San Jose Giants | SF | 74 | 62 | .544 | 22.0 | 719 | 656 | Dick Dietz | San Jose Municipal Stadiu | 131,091 | Keith Williams (2) | Edwin Corps (13) | Lost in Semi-Finals |
| 4 | Central Valley Rockies | COL | 65 | 71 | .478 | 31.0 | 595 | 634 | Bill Hayes | Recreation Park | 92,756 | Terry Jones (19) | Shigeki Noguchi (5) | |
| 5 | Stockton Ports | MIL | 54 | 82 | .397 | 42.0 | 601 | 697 | Lamar Johnson | Billy Hebert Field | 114,013 | Scott Richardson (20) | Frank Rodriguez (4) | |
| Southern | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Riverside Pilots | SEA | 87 | 49 | .640 | -- | 772 | 574 | Dave Myers | Riverside Sports Complex | 85,358 | Charles Gipson (6) | Bob Wolcott (1) | Lost in Semi-Finals |
| 2 | Rancho Cucamonga Quakes ** | SD | 77 | 59 | .566 | 10.0 | 775 | 671 | Tim Flannery | Rancho Cucamonga Epicente | 386,633 | Raul Casanova (4) | Marc Kroon (12) | League Champions |
| 3 | Lake Elsinore Storm | CAL | 65 | 71 | .478 | 22.0 | 719 | 680 | Mitch Seoane | Lake Elsinore Diamond | 357,123 | Todd Greene (1) | Bryan Harris (3) | |
| 4 | San Bernardino Spirit | - | 48 | 88 | .353 | 39.0 | 739 | 940 | Greg Mahlberg | Fiscalini Field | 101,710 | Colin Dixon (16) | Eric Nolte (18) | |
| 5 | High Desert Mavericks | - | 45 | 91 | .331 | 42.0 | 764 | 959 | Bryan Little | Mavericks Stadium | 171,783 | Mike Smith (3) | Dennis Burlingame (16) | |