| Date | Location | Result | |
| 5/8/21 | Billings, MT | Central Washington 3, MSU Billings 1 | Box score |
| 5/8/21 | Billings, MT | Central Washington 12, MSU Billings 9 | Box score |
| 5/7/21 | Billings, MT | MSU Billings 6, Central Washington 4 | Box score |
| 5/7/21 | Billings, MT | MSU Billings 8, Central Washington 7 | Box score |
| 4/30/21 | Billings, MT | Western Oregon 10, MSU Billings 1 | Box score |
| 4/30/21 | Billings, MT | Western Oregon 28, MSU Billings 13 | Box score |
| 4/29/21 | Billings, MT | Western Oregon 18, MSU Billings 6 | Box score |
| 4/29/21 | Billings, MT | Western Oregon 19, MSU Billings 15 | Box score |
| 4/23/21 | Lacey, WA | MSU Billings 4, Saint Martin's 1 | Box score |
| 4/23/21 | Lacey, WA | MSU Billings 19, Saint Martin's 8 | Box score |
| 4/22/21 | Lacey, WA | Saint Martin's 9, MSU Billings 4 | Box score |
| 4/22/21 | Lacey, WA | MSU Billings 6, Saint Martin's 5 | Box score |
| 4/17/21 | Billings, MT | Northwest Nazarene 10, MSU Billings 5 | Box score |
| 4/17/21 | Billings, MT | Northwest Nazarene 9, MSU Billings 5 | Box score |
| 4/16/21 | Billings, MT | Northwest Nazarene 11, MSU Billings 5 | Box score |
| 4/16/21 | Billings, MT | Northwest Nazarene 6, MSU Billings 2 | Box score |
| 4/3/21 | Ellensburg, WA | Central Washington 10, MSU Billings 9 | Box score |
| 4/3/21 | Ellensburg, WA | MSU Billings 17, Central Washington 5 | Box score |
| 4/2/21 | Ellensburg, WA | Central Washington 7, MSU Billings 6 | Box score |
| 4/2/21 | Ellensburg, WA | Central Washington 21, MSU Billings 15 | Box score |
| 3/27/21 | Monmouth, OR | Western Oregon 7, MSU Billings 1 | Box score |
| 3/27/21 | Monmouth, OR | MSU Billings 18, Western Oregon 2 | Box score |
| 3/26/21 | Monmouth, OR | Western Oregon 5, MSU Billings 1 | Box score |
| 3/26/21 | Monmouth, OR | Western Oregon 9, MSU Billings 2 | Box score |
| 3/21/21 | Billings, MT | MSU Billings 9, Saint Martin's 6 | Box score |
| 3/21/21 | Billings, MT | MSU Billings 11, Saint Martin's 4 | Box score |
| 3/19/21 | Billings, MT | Saint Martin's 7, MSU Billings 6 | Box score |
| 3/19/21 | Billings, MT | MSU Billings 18, Saint Martin's 7 | Box score |
| 3/13/21 | Nampa, ID | Northwest Nazarene 11, MSU Billings 6 | Box score |
| 3/13/21 | Nampa, ID | Northwest Nazarene 21, MSU Billings 10 | Box score |
| 3/12/21 | Nampa, ID | Northwest Nazarene 4, MSU Billings 3 | Box score |
| 3/12/21 | Nampa, ID | Northwest Nazarene 22, MSU Billings 10 | Box score |
| 3/6/21 | Colorado Springs, CO | UC Colorado Springs 11, MSU Billings 5 | Box score |
| 3/6/21 | Colorado Springs, CO | UC Colorado Springs 12, MSU Billings 10 | Box score |
| 3/5/21 | Colorado Springs, CO | UC Colorado Springs 9, MSU Billings 7 | Box score |
| 3/5/21 | Colorado Springs, CO | UC Colorado Springs 4, MSU Billings 1 | Box score |
| 2/27/21 | Grand Junction, CO | New Mexico Highlands 16, MSU Billings 15 | Box score |
| 2/26/21 | Grand Junction, CO | Colorado Mesa 17, MSU Billings 5 | Box score |
| 2/26/21 | Grand Junction, CO | Colorado Mesa 15, MSU Billings 11 | Box score |
| 2/25/21 | Grand Junction, CO | New Mexico Highlands 7, MSU Billings 5 | Box score |