| Date | Location | Result | |
| Nov 18, 2004 | Cheney, Washington | Portland State 3, Idaho State 1 (31-29,31-29,22-30,30-26) | Box score |
| Nov 13, 2004 | Flagstaff, Ariz. | Idaho State 3, Northern Arizona 1 (24-30,30-20,30-25,30-19) | Box score |
| Nov. 11,2004 | Sacramento, Calif. | Sacramento State 3, Idaho State 0 (30-10,30-9,30-14) | Box score |
| Nov 06, 2004 | Pocatello, ID | Idaho State 3, Weber State 0 (30-27,30-25,30-19) | Box score |
| Oct 30, 2004 | Pocatello, ID | Idaho State 3, Portland State 0 (30-27,30-27,30-25) | Box score |
| Oct 29, 2004 | Pocatello, ID | Eastern Washington 3, Idaho State 0 (30-27,30-24,30-22) | Box score |
| Oct 23, 2004 | Bozeman, MT | Montana State 3, Idaho State 0 (30-26,30-22,32-30) | Box score |
| Oct 22, 2004 | Missoula, Mont. | Montana 3, Idaho State 1 (20-30,30-20,30-25,30-28) | Box score |
| Oct 16, 2004 | Pocatello, ID | Idaho State 3, Sacramento State 1 (32-30,30-24,27-30,30-26) | Box score |
| Oct 15, 2004 | Pocatello, ID | Idaho State 3, Northern Arizona 0 (30-20,30-28,30-20) | Box score |
| Oct 09, 2004 | Ogden, UT | Idaho State 3, Weber State 1 (30-18,30-23,26-30,30-26) | Box score |
| Oct 02, 2004 | Eastern Washington | Eastern Washington 3, Idaho State 0 (32-30,30-21,30-26) | Box score |
| Sep 30, 2004 | Portland, Ore. | Portland State 3, Idaho State 1 (28-30,30-22,30-24,30-28) | Box score |
| Sep 25, 2004 | Pocatello, ID | Idaho State 3, Montana 1 (26-30,30-23,30-21,32-30) | Box score |
| Sep 24, 2004 | Pocatello, ID | Idaho State 3, Montana State 2 (21-30,30-19,30-22,28-30,15-12) | Box score |
| Sep 21, 2004 | Pocatello, ID | Idaho State 3, Utah Valley State 0 (30-27,30-22,30-24) | Box score |
| Sep 18, 2004 | Pocatello, ID | New Mexico State 3, Idaho State 1 (27-30,30-28,30-26,30-24) | Box score |
| Sep 17, 2004 | Pocatello, ID | Gonzaga 3, Idaho State 0 (30-26,30-26,30-25) | Box score |
| Sep 16, 2004 | Pocatello, ID | Wyoming 3, Idaho State 1 (27-30,30-27,30-17,30-27) | Box score |
| Sep 14, 2004 | Boise, Idaho | Boise State 3, Idaho State 0 (30-22,30-21,30-21) | Box score |
| Sep 11, 2004 | Fullerton, Calif. | Cal State Fullerton 3, Idaho State 1 (31-29,22-30,33-31,30-23) | Box score |
| Sep 11, 2004 | Fullerton, CA | Idaho State 3, Providence College 0 (30-14,30-13,30-17) | Box score |
| Sep 10, 2004 | Fullerton, Calif. | San Jose State 3, Idaho State 2 (28-30,30-24,29-31,30-18,17-15) | Box score |
| Sep 08, 2004 | Pocatello, ID | Utah State 3, Idaho State 1 (25-30,30-24,34-32,30-24) | Box score |
| Sep 07, 2004 | Pocatello, ID | Idaho State 3, Montana-Western 0 (30-20,30-21,30-14) | Box score |
| Sep 04, 2004 | Laramie, Wyoming | Idaho State 3, Texas-San Antonio 2 (25-30,23-30,30-28,30-28,15-11) | Box score |
| Sep 03, 2004 | Laramie, Wyoming | Minnesota 3, Idaho State 0 (30-19,30-19,30-18) | Box score |
| Sep 02, 2004 | Laramie, Wyoming | Wyoming 3, Idaho State 2 (30-23,28-30,31-29,26-30,15-7) | Box score |
| Sep 01, 2004 | Fort Collins, Colo. | Colorado State 3, Idaho State 0 (30-25,30-22,30-20) | Box score |