| Oregon | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Medford A's ** | OAK | 50 | 18 | .735 | -- | 431 | 277 | Dennis Rogers | Miles Field | 73,278 | Keith Thrower (6) | Mark Bauer (1) | League Champions |
| 2 | Eugene Emeralds | CIN | 33 | 34 | .493 | 16.5 | 415 | 394 | Sam Mejias | Civic Stadium | 85,021 | Dave Keller (2) | Douglas Stis (19) | |
| 3 | Bend Phillies | PHI | 32 | 37 | .464 | 18.5 | 362 | 392 | Jay Ward | Vince Genna Stadium | 29,063 | Kevin Ward (17) | Johnny Abrego (9) | |
| 4 | Salem Angels | CAL | 31 | 39 | .443 | 20.0 | 331 | 398 | Joe Maddon | Chemeketa Community Colle | 31,458 | Douglas Reibel (3) | Fred Wilburn (11) | |
| Washington | ||||||||||||||
| Rk | Team | Affiliate | W | L | Pct | Gbl | RF | RA | Manager | Stadium | Attendance | Top Batter | Top Pitcher | Playoffs |
| 1 | Bellingham Mariners | SEA | 40 | 28 | .588 | -- | 375 | 289 | Jeff Scott | Joe Martin Field | 12,944 | Oriol Perez (5) | Doug Swearingen (8) | Lost in Finals |
| 2 | Tri-City Triplets | TEX | 33 | 37 | .471 | 8.0 | 367 | 354 | Dave Oliver | Bomber Bowl | 48,896 | Robert Martinez (1) | Bruce Kipper (21) | |
| 3 | Walla Walla Padres | - | 33 | 36 | .478 | 7.5 | 315 | 320 | Ron Mihal | Borleske Stadium | 9,019 | Michael Meyer (18) | Willie Blas (3) | |
| 4 | Spokane Indians | SD | 23 | 46 | .333 | 17.5 | 252 | 424 | Ed Olsen | Avista Stadium | 40,137 | Steve Wolff (20) | Mitch Williams (7) | |