| Date | Opponent | Location | Outcome/Time |
| 01/25/2003 | Stanford | Santa Clara, Calif. | L,
7-2 Recap | Box Score | Gametracker |
| 01/26/2003 | Stanford | Stanford, Calif. | L,
5-0 Recap | Box Score | Gametracker |
| 01/31/2003 | Hawaii Hilo | Hilo, Hawaii | W,
8-6 Recap | Box Score |
| 01/31/2003 | Hawaii Hilo | Hilo, Hawaii | W,
13-2 Recap | Box Score |
| 02/01/2003 | Hawaii Hilo | Kona, Hawaii | W,
6-0 Recap | Box Score |
| 02/02/2003 | Hawaii Hilo | Kona, Hawaii | W,
7-5 Recap | Box Score |
| 02/07/2003 | UC Irvine | Santa Clara, Calif. | L,
2-1 Recap | Box Score | Livestats |
| 02/08/2003 | UC Irvine | Santa Clara, Calif | L,
9-4 Recap | Box Score | Livestats |
| 02/09/2003 | UC Irvine | Santa Clara, Calif. | W,
5-4 (13) Recap | Box Score | Livestats |
| 02/14/2003 | San Diego St | San Diego, Calif. | L,
5-4 Recap | Box Score | Livestats |
| 02/15/2003 | San Diego St | San Diego, Calif. | W,
9-6 Recap | Box Score | Livestats |
| 02/16/2003 | San Diego St | San Diego, Calif. | L,
9-3 Recap | Box Score | Livestats |
| 02/21/2003 | UC Santa Barbara | Santa Barbara, Calif. | L,
5-1 Recap | Box Score | Livestats |
| 02/22/2003 | UC Santa Barbara | Santa Barbara, Calif. | W,
13-6 Recap | Box Score | Livestats |
| 02/23/2003 | UC Santa Barbara | Santa Barbara, Calif. | L,
5-4 (10) Recap | Box Score | Livestats |
| 02/25/2003 | California | Santa Clara, Calif. | L,
7-5 Recap | Box Score | Livestats |
| 02/28/2003 | Cal Poly | Santa Clara, Calif. | L,
11-3 Recap | Box Score | Livestats |
| 03/01/2003 | Cal Poly | Santa Clara, Calif. | W,
11-10 Recap | Box Score | Livestats |
| 03/02/2003 | Cal Poly | Santa Clara, Calif. | L,
9-6 Recap | Box Score | Livestats |
| 03/04/2003 | Pacific | Stockton, Calif. | L,
5-4 Recap | Box Score | Livestats |
| 03/07/2003 | San Jose St | San Jose, Calif. | L,
8-0 Recap | Final Stats | Livestats |
| 03/08/2003 | San Jose St | Santa Clara, Calif. | L,
6-4 (10) Recap | Box Score | Livestats |
| 03/09/2003 | San Jose St | San Jose, Calif. | L,
5-4 Recap | Box Score | Livestats |
| 03/14/2003 | Saint Mary's* | Moraga, Calif. | W,
12-8 Recap | Box Score | Gametracker |
| 03/15/2003 | Saint Mary's* | Moraga, Calif. | L,
7-2 Recap | Box Score | Livestats |
| 03/16/2003 | Saint Mary's* | Moraga, Calif. | Postponed Recap | Livestats |
| 03/23/2003 | Gonzaga* | Spokane, Wash. | L,
9-7 Box Score | Gametracker |
| 03/23/2003 | Gonzaga* | Spokane, Wash. | W,
10-0 Recap | Box Score | Gametracker |
| 03/24/2003 | Gonzaga* | Spokane, Wash. | L,
5-4 (11) Recap | Box Score | Livestats |
| 03/28/2003 | Pepperdine* | Santa Clara, Calif. | W,
10-2 Box Score | Livestats |
| 03/29/2003 | Pepperdine* | Santa Clara, Calif. | W,
4-3 (10) Recap | Box Score | Livestats |
| 03/30/2003 | Pepperdine* | Santa Clara, Calif. | L,
8-2 Recap | Box Score | Livestats |
| 04/01/2003 | Saint Mary's* | Moraga, Calif. | W,
10-7 Recap | Box Score | Gametracker |
| 04/04/2003 | San Francisco* | San Francisco, Calif. | W,
5-2 Recap | Box Score | Gametracker |
| 04/05/2003 | San Francisco* | San Francisco, Calif. | W,
7-3 Recap | Gametracker |
| 04/06/2003 | San Francisco* | San Francisco, Calif. | W,
7-3 Recap | Box Score | Gametracker |
| 04/08/2003 | Stanford | Santa Clara, Calif. | L,
17-8 Recap | Box Score | Livestats |
| 04/11/2003 | San Diego* | Santa Clara, Calif. | L,
16-5 Recap | Box Score |
| 04/13/2003 | San Diego* | Santa Clara, Calif. | W,
6-0 Recap | Box Score | Livestats |
| 04/13/2003 | San Diego* | Santa Clara, Calif. | W,
2-1 Recap | Box Score | Livestats |
| 04/17/2003 | Portland* | Portland, Ore. | W,
8-2 Recap | Box Score | Livestats |
| 04/19/2003 | Portland* | Portland, Ore. | W,
18-0 Recap | Box Score | Livestats |
| 04/19/2003 | Portland* | Portland, Ore. | W,
5-4 Recap | Box Score | Livestats |
| 04/22/2003 | California | Berkeley, Calif. | L,
11-6 Recap | Box Score | Livestats |
| 04/25/2003 | Loyola Marymount* | Santa Clara, Calif. | W,
6-4 Recap | Box Score | Livestats |
| 04/26/2003 | Loyola Marymount* | Santa Clara, Calif. | W,
3-2 Recap | Box Score | Livestats |
| 04/27/2003 | Loyola Marymount* | Santa Clara, Calif. | W,
5-4 Recap | Box Score | Livestats |
| 04/29/2003 | Stanford | Stanford, Calif. | W,
2-0 Recap | Box Score | Photo Gallery | Gametracker |
| 05/02/2003 | Pepperdine* | Malibu, Calif. | L,
9-5 Recap | Box Score | Audio |
| 05/03/2003 | Pepperdine* | Malibu, Calif. | L,
6-1 Recap | Box Score | Livestats | Audio |
| 05/04/2003 | Pepperdine* | Malibu, Calif. | W,
7-4 Recap | Box Score | Livestats | Audio |
| 05/06/2003 | Sacramento State | Sacramento, Calif. | W,
6-0 Recap | Box Score | Livestats |
| 05/10/2003 | Gonzaga* | Santa Clara, Calif. | L,
10-5 Recap | Box Score | Livestats |
| 05/11/2003 | Gonzaga* | Santa Clara, Calif. | W,
8-1 Recap | Box Score |
| 05/12/2003 | Gonzaga* | Santa Clara, Calif. | L,
11-4 Recap | Box Score | Livestats |
| 05/16/2003 | Saint Mary's* | Santa Clara, Calif. | W,
11-8 Recap | Box Score | Livestats |
| 05/17/2003 | Saint Mary's* | Santa Clara, Calif. | W,
7-2 Recap | Box Score | Livestats |
| 05/18/2003 | Saint Mary's* | Santa Clara, Calif. | W,
8-3 Recap | Box Score | Livestats |