| Eastern | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Spokane Indians ** | SD | 54 | 22 | .711 | -- | 473 | 327 | Rob Picciolo | Avista Stadium | 113,865 | Steve Hendricks (1) | Terry Gilmore (3) | League Champions |
| 2 | Bend Phillies | - | 33 | 42 | .440 | 20.5 | 372 | 453 | Mel Roberts | Vince Genna Stadium | 36,131 | Gary Maasberg (7) | Chris Limbach (6) | |
| 3 | Medford A's | OAK | 31 | 45 | .408 | 23.0 | 376 | 522 | Dave Hudgens | Miles Field | 72,729 | Scott Brosius (19) | Rod Beck (17) | |
| 4 | Boise Hawks | - | 26 | 50 | .342 | 28.0 | 420 | 550 | Mal Fichman | Bill Wigle Field | 71,344 | Jeff Mace (2) | Stephen Cota (12) | |
| Western | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Everett Giants | SF | 49 | 26 | .653 | -- | 430 | 311 | Joe Strain | Everett Memorial Stadium | 58,823 | Markus Owens (5) | Eric Gunderson (1) | Lost in Finals |
| 2 | Eugene Emeralds | KC | 45 | 30 | .600 | 4.0 | 439 | 342 | Rick Mathews | Civic Stadium | 132,819 | Bobby Moore (10) | Archie Smith (10) | |
| 3 | Salem Angels | CAL | 34 | 41 | .453 | 15.0 | 372 | 375 | Chris Smith | Chemeketa Community Colle | 34,181 | Ruben Amaro (9) | Mike Erb (2) | |
| 4 | Bellingham Mariners | SEA | 30 | 46 | .395 | 19.5 | 392 | 448 | Rick Sweet | Joe Martin Field | 22,183 | Kevin Reichardt (13) | Keith Helton (23) | |