| November 13, 1998 | vs Tennessee Volunteers | W 73-72 |
| November 25, 1998 | vs Texas Longhorns | W 73-57 |
| November 28, 1998 | vs BYU Cougars | W 78-74 |
| December 5, 1998 | vs Wyoming | W 94-84 |
| December 14, 1998 | vs UC-Irvine | W 93-70 |
| December 19, 1998 | vs Iowa State Cyclones | W 75-61 |
| December 28, 1998 | vs Holy Cross | W 89-41 |
| December 30, 1998 | vs Florida International | W 91-75 |
| January 2, 1999 | vs UCLA Bruins | L 75-82 |
| January 4, 1999 | vs USC Trojans | W 87-78 |
| January 7, 1999 | vs Washington State Cougars | W 98-87 |
| January 9, 1999 | vs Washington Huskies | W 88-86 |
| January 14, 1999 | vs Arizona State Sun Devils | W 74-73 |
| January 16, 1999 | vs New Mexico Lobos | L 78-79 |
| January 21, 1999 | vs Oregon Ducks | W 85-83 |
| January 24, 1999 | vs Oregon State Beavers | L 59-60 |
| January 28, 1999 | vs Stanford Cardinal | W 78-76 |
| January 30, 1999 | vs California Golden Bears | W 91-74 |
| February 4, 1999 | vs Washington Huskies | L 84-90 |
| February 6, 1999 | vs Washington State Cougars | W 81-79 |
| February 10, 1999 | vs Arizona State Sun Devils | W 86-80 |
| February 13, 1999 | vs LSU Tigers | W 78-71 |
| February 18, 1999 | vs Oregon State Beavers | W 89-72 |
| February 20, 1999 | vs Oregon Ducks | W 92-86 |
| February 25, 1999 | vs California Golden Bears | L 76-89 |
| February 27, 1999 | vs Stanford Cardinal | L 83-98 |
| March 4, 1999 | vs USC Trojans | W 88-73 |
| March 6, 1999 | vs UCLA Bruins | W 87-70 |
| March 12, 1999 | vs Oklahoma Sooners | L 60-61 |
