| Northern | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Stockton Ports ** | MIL | 90 | 51 | .638 | -- | 704 | 551 | Tony Muser | Billy Hebert Field | 80,790 | Bob Skube (2) | Jaime Cocanower (3) | League Champions |
| 2 | Reno Silver Sox | SD | 75 | 66 | .532 | 15.0 | 804 | 784 | Jack Maloof | Moana Stadium | 0 | Dan Gausepohl (1) | Tim Hamm (4) | |
| 3 | Modesto A's | OAK | 74 | 65 | .532 | 15.0 | 729 | 641 | Keith Lieppman | Del Webb Field | 65,614 | Bobby Garrett (3) | Richard Holloway (8) | |
| 4 | Lodi Dodgers | LAD | 57 | 83 | .407 | 32.5 | 695 | 878 | Stan Wasiak | Lawrence Park | 49,570 | Candy Maldonado (5) | Felix Oroz (10) | |
| 5 | Redwood Pioneers | - | 55 | 85 | .393 | 34.5 | 757 | 846 | Barry Woodhead | 55,696 | Dan Argee (7) | Phillip Cyburt (18) | ||
| Southern | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Fresno Giants | SF | 74 | 66 | .529 | -- | 664 | 581 | Jack Mull | Euless Ballpark | 85,929 | John Rabb (16) | Ron Pisel (12) | Lost in Semi-Finals |
| 2 | San Jose Missions | SEA | 73 | 66 | .525 | -- | 746 | 631 | Bill Plummer | San Jose Municipal Stadiu | 58,132 | Ramon Estepa (4) | Scott Stranski (2) | |
| 3 | Visalia Oaks | MIN | 71 | 69 | .507 | 3.0 | 628 | 689 | Tom Kelly | Recreation Park | 39,690 | Rick Kyzer (30) | Brad Havens (1) | Lost in Finals |
| 4 | Salinas Angels | CAL | 61 | 79 | .436 | 13.0 | 504 | 708 | Tommy Zimmer | Municipal Stadium | 47,017 | Gary Pettis (26) | Edward Lindsey (21) | |