| Date | Location | Result | |
| Nov 17, 2005 | Sacramento, Calif. | Montana State 3, Idaho State 2 (30-22,25-30,28-30,30-28,15-10) | Box score |
| Nov 12, 2005 | Missoula, Mont. | Idaho State 3, Montana 1 (24-30,30-26,30-16,30-26) | Box score |
| Nov 11, 2005 | Bozeman, MT | Montana State 3, Idaho State 1 (23-30,30-23,30-16,30-16) | Box score |
| Nov 05, 2005 | Pocatello, ID | Idaho State 3, Northern Arizona 2 (26-30,26-30,30-24,30-17,15-12) | Box score |
| Nov 04, 2005 | Pocatello, ID | Sacramento State 3, Idaho State 0 (30-23,30-17,30-22) | Box score |
| Oct 29, 2005 | Ogden, Utah | Idaho State 3, Weber State 0 (30-21,30-26,30-20) | Box score |
| Oct 22, 2005 | Portland, Ore. | Portland State 3, Idaho State 1 (30-24,26-30,30-22,30-23) | Box score |
| Oct 20, 2005 | Cheney, Washington | Eastern Washington 3, Idaho State 0 (30-17,30-23,30-20) | Box score |
| Oct 15, 2005 | Pocatello, ID | Montana State 3, Idaho State 0 (30-21,30-23,30-19) | Box score |
| Oct 14, 2005 | Pocatello, ID | Montana 3, Idaho State 2 (25-30,30-20,27-30,30-22,15-13) | Box score |
| Oct 8, 2005 | Sacramento, CA | Sacramento State 3, Idaho State 0 (30-17,30-18,30-19) | Box score |
| Oct 06, 2005 | Flagstaff, Ariz. | Northern Arizona 3, Idaho State 0 (30-27,30-26,30-27) | Box score |
| Oct 01, 2005 | Pocatello, ID | Idaho State 3, Weber State 2 (30-26,30-24,26-30,27-30,15-9) | Box score |
| Sep 25, 2005 | Pocatello, ID | Eastern Washington 3, Idaho State 2 (25-30,30-18,32-34,30-22,15-6) | Box score |
| Sep 22, 2005 | Pocatello, ID | Idaho State 3, Portland State 2 (30-23,36-34,23-30,33-35,19-17) | Box score |
| Sep 19, 2005 | Logan, Utah | Utah State 3, Idaho State 1 (25-30,30-21,30-19,30-19) | Box score |
| Sep 17, 2005 | Orem, Utah | Idaho State 3, Texas A&M-CC 2 (28-30,30-27,22-30,30-23,15-8) | Box score |
| Sep 17, 2005 | Orem, Utah | Idaho State 3, UC Davis 0 (30-16,30-18,30-22) | Box score |
| Sep 16, 2005 | Orem, Utah | Idaho State 3, Utah Valley State 2 (24-30,30-22,28-30,30-26,15-12) | Box score |
| Sep 14, 2005 | Pocatello, ID | Boise State 3, Idaho State 0 (30-21,30-21,30-19) | Box score |
| Sep 10, 2005 | Denver, Colo. | Jacksonville 3, Idaho State 2 (30-26,30-27,27-30,15-30,15-13) | Box score |
| Sep 10, 2005 | Denver, Colo. | Idaho State 3, Denver 0 (30-26,34-32,30-26) | Box score |
| Sep 09, 2005 | Denver, Colo. | TCU 3, Idaho State 0 (30-21,30-25,30-27) | Box score |
| Sep 07, 2005 | Pocatello, ID | Brigham Young 3, Idaho State 0 (30-25,30-26,30-24) | Box score |
| Sep 06, 2005 | Pocatello, ID | Idaho State 3, Montana-Western 0 (30-16,33-31,30-15) | Box score |
| Sep 03, 2005 | Davis, Calif. | Toledo 3, Idaho State 2 (30-25,22-30,30-32,32-30,15-9) | Box score |
| Sep 03, 2005 | Davis, Calif. | UC Davis 3, Idaho State 0 (30-19,30-24,30-19) | Box score |
| Sep 02, 2005 | Davis, Calif. | Idaho State 3, Washington State 0 (30-21,30-24,30-26) | Box score |
| Aug 26, 2005 | Salt Lake City, Utah | Utah Utes 3, Idaho State 0 (30-22,30-28,30-27) | Box score |