Record: 72-55, .567 W-L% (5th of 12) (Schedule and Results)
SRS: 7.74 (1st of 12) ▪ SOS: 4.78 (1st of 12)
Conference Champion: Southern California and Washington State
Ranked in Preseason AP Poll: 4 (Oregon, Southern California, Washington and Washington State)
Ranked in Final AP Poll: 2 (Southern California and Washington State)
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
|---|---|---|---|---|---|---|---|---|
| 1 | Sep 28, 2002 | Sat | Arizona State | 65 | Stanford | 24 | ||
| 2 | Sep 28, 2002 | Sat | (18) Southern California | 22 | (23) Oregon State | 0 | ||
| 3 | Sep 28, 2002 | Sat | (16) Washington State | 48 | @ | California | 38 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 4 | Oct 5, 2002 | Sat | California | 34 | @ | (12) Washington | 27 | |
| 5 | Oct 5, 2002 | Sat | (8) Oregon | 31 | @ | Arizona | 14 | |
| 6 | Oct 5, 2002 | Sat | UCLA | 43 | @ | Oregon State | 35 | |
| 7 | Oct 5, 2002 | Sat | (17) Washington State | 30 | (18) Southern California | 27 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 8 | Oct 12, 2002 | Sat | Arizona State | 13 | Oregon State | 9 | ||
| 9 | Oct 12, 2002 | Sat | (7) Oregon | 31 | @ | UCLA | 30 | |
| 10 | Oct 12, 2002 | Sat | (20) Southern California | 30 | California | 28 | ||
| 11 | Oct 12, 2002 | Sat | (22) Washington | 32 | Arizona | 28 | ||
| 12 | Oct 12, 2002 | Sat | (12) Washington State | 36 | @ | Stanford | 11 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 13 | Oct 19, 2002 | Sat | Arizona State | 45 | @ | (6) Oregon | 42 | |
| 14 | Oct 19, 2002 | Sat | California | 17 | UCLA | 12 | ||
| 15 | Oct 19, 2002 | Sat | (19) Southern California | 41 | (22) Washington | 21 | ||
| 16 | Oct 19, 2002 | Sat | Stanford | 16 | Arizona | 6 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 17 | Oct 26, 2002 | Sat | (23) Arizona State | 27 | Washington | 16 | ||
| 18 | Oct 26, 2002 | Sat | Oregon State | 24 | California | 13 | ||
| 19 | Oct 26, 2002 | Sat | (15) Southern California | 44 | @ | (14) Oregon | 33 | |
| 20 | Oct 26, 2002 | Sat | UCLA | 28 | Stanford | 18 | ||
| 21 | Oct 26, 2002 | Sat | (9) Washington State | 21 | @ | Arizona | 13 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 22 | Nov 2, 2002 | Sat | (19) Oregon | 41 | Stanford | 14 | ||
| 23 | Nov 2, 2002 | Sat | Oregon State | 38 | Arizona | 3 | ||
| 24 | Nov 2, 2002 | Sat | UCLA | 34 | @ | Washington | 24 | |
| 25 | Nov 2, 2002 | Sat | (8) Washington State | 44 | (16) Arizona State | 22 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 26 | Nov 9, 2002 | Sat | California | 55 | @ | (25) Arizona State | 38 | |
| 27 | Nov 9, 2002 | Sat | (10) Southern California | 49 | @ | Stanford | 17 | |
| 28 | Nov 9, 2002 | Sat | UCLA | 37 | @ | Arizona | 7 | |
| 29 | Nov 9, 2002 | Sat | Washington | 41 | Oregon State | 29 | ||
| 30 | Nov 9, 2002 | Sat | (5) Washington State | 32 | (15) Oregon | 21 | ||
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 31 | Nov 16, 2002 | Sat | Arizona | 52 | @ | California | 41 | |
| 32 | Nov 16, 2002 | Sat | Oregon State | 31 | @ | Stanford | 21 | |
| 33 | Nov 16, 2002 | Sat | (8) Southern California | 34 | Arizona State | 13 | ||
| 34 | Nov 16, 2002 | Sat | Washington | 42 | @ | (23) Oregon | 14 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 35 | Nov 23, 2002 | Sat | California | 30 | Stanford | 7 | ||
| 36 | Nov 23, 2002 | Sat | Oregon State | 45 | Oregon | 24 | ||
| 37 | Nov 23, 2002 | Sat | (7) Southern California | 52 | @ | (25) UCLA | 21 | |
| 38 | Nov 23, 2002 | Sat | Washington | 29 | @ | (3) Washington State | 26 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 39 | Nov 29, 2002 | Fri | Arizona State | 34 | @ | Arizona | 20 | |
| Rk | Date | Day | Winner/Tie | Pts | Loser/Tie | Pts | Notes | |
| 40 | Dec 7, 2002 | Sat | (7) Washington State | 48 | @ | UCLA | 27 |