Schedule:
Please note: All rankings shown are the rankings of the teams on the date that they played one another
| Game | Date | Away Team (Rank) | Away Score | Home Score | Home Team (Rank) | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2018-11-06 | Idaho State (289) | 79 | 120 | Gonzaga (11) | Final | L | -41 |
| 2 | 2018-11-10 | Idaho State (246) | 72 | 70 | Boise State (58) | Final | W | 2 |
| 3 | 2018-11-15 | Pacific (198) | 83 | 76 | Idaho State (191) | Final | L | -7 |
| 4 | 2018-11-19 | Bethesda | 60 | 115 | Idaho State (191) | Final | W | 55 |
| 5 | 2018-11-26 | Idaho State (232) | 82 | 97 | Pepperdine (154) | Final | L | -15 |
| 6 | 2018-11-29 | Montana-Western | 66 | 74 | Idaho State (189) | Final | W | 8 |
| 7 | 2018-12-07 | Idaho State (238) | 68 | 66 | Santa Clara (285) | Final | W | 2 |
| 8 | 2018-12-19 | Idaho State (228) | 77 | 88 | Utah Valley (151) | Final | L | -11 |
| 9 | 2018-12-22 | Idaho State (228) | 65 | 84 | UC-Santa Barbara (127) | Final | L | -19 |
| 10 | 2018-12-29 | Idaho State (259) | 72 | 55 | Idaho (337) | Final | W | 17 |
| 11 | 2018-12-31 | Idaho State (259) | 55 | 65 | Eastern Washington (312) | Final | L | -10 |
| 12 | 2019-01-03 | Southern Utah (241) | 68 | 88 | Idaho State (232) | Final | W | 20 |
| 13 | 2019-01-05 | Northern Arizona (318) | 81 | 69 | Idaho State (232) | Final | L | -12 |
| 14 | 2019-01-12 | Idaho State (251) | 72 | 70 | Sacramento State (260) | Final | W | 2 |
| 15 | 2019-01-17 | Idaho State (237) | 59 | 76 | Weber State (163) | Final | L | -17 |
| 16 | 2019-01-21 | Northern Colorado (182) | 77 | 53 | Idaho State (237) | Final | L | -24 |
| 17 | 2019-01-24 | Idaho State (249) | 69 | 80 | Montana (144) | Final | L | -11 |
| 18 | 2019-01-26 | Idaho State (249) | 84 | 104 | Montana State (272) | Final | L | -20 |
| 19 | 2019-01-31 | Sacramento State (280) | 74 | 58 | Idaho State (283) | Final | L | -16 |
| 20 | 2019-02-02 | Portland State (259) | 67 | 69 | Idaho State (283) | Final | W | 2 |
| 21 | 2019-02-07 | Idaho State (284) | 81 | 79 | Northern Arizona (288) | Final | W | 2 |
| 22 | 2019-02-09 | Idaho State (284) | 72 | 78 | Southern Utah (252) | Final | L | -6 |
| 23 | 2019-02-14 | Montana State (243) | 84 | 76 | Idaho State (290) | Final | L | -8 |
| 24 | 2019-02-16 | Montana (127) | 80 | 68 | Idaho State (290) | Final | L | -12 |
| 25 | 2019-02-21 | Idaho State (298) | 93 | 99 | Portland State (266) | Final | L | -6 |
| 26 | 2019-03-02 | Idaho State (300) | 62 | 71 | Northern Colorado (178) | Final | L | -9 |
| 27 | 2019-03-04 | Weber State (177) | 74 | 78 | Idaho State (300) | Final | W | 4 |
| 28 | 2019-03-07 | Eastern Washington (264) | 91 | 62 | Idaho State (303) | Final | L | -29 |
| 29 | 2019-03-09 | Idaho (343) | 68 | 70 | Idaho State (303) | Final | W | 2 |
| 30 | 2019-03-13 | Idaho State (300) | 80 | 94 | Southern Utah (264) | Final | L | -14 |