| Date | Location | Result | |
| May 18, 2018 | St. George, UT | Seminole State (OK) 5, Southern Idaho 3 | Box score |
| May 17, 2018 | St. George, Utah | Southern Idaho 11, Wallace State (AL) 6 | Box score |
| May 17, 2018 | St. George, UT | Butler (KS) 7, Southern Idaho 6 | Box score |
| May 16, 2018 | St. George, UT | Southern Idaho 8, Three Rivers (MO) 0 | Box score |
| May 11, 2018 | Twin Falls, Idaho | Southern Idaho 6, Salt Lake CC 4 | Box score |
| May 10, 2018 | Twin Falls, Idaho | Southern Idaho 9, Salt Lake CC 8 | Box score |
| May 09, 2018 | Twin Falls, Idaho | Southern Idaho 13, Southern Nevada 1 | Box score |
| May 05, 2018 | Twin Falls, Idaho | Southern Idaho 12, Southern Nevada 2 | Box score |
| May 05, 2018 | Twin Falls, Idaho | Southern Idaho 8, Southern Nevada 0 | Box score |
| May 04, 2018 | Twin Falls, Idaho | Southern Idaho 11, Southern Nevada 4 | Box score |
| May 04, 2018 | Twin Falls, Idaho | Southern Idaho 8, Southern Nevada 0 | Box score |
| Apr 28, 2018 | Price, UT | Southern Idaho 15, Utah State Eastern 7 | Box score |
| Apr 28, 2018 | Price, UT | Southern Idaho 11, Utah State Eastern 0 | Box score |
| Apr 27, 2018 | Price, UT | Utah State Eastern 3, Southern Idaho 2 | Box score |
| Apr 27, 2018 | Price, UT | Utah State Eastern 3, Southern Idaho 2 | Box score |
| Apr 20, 2018 | Twin Falls, Idaho | Southern Idaho 12, Northwestern 0 | Box score |
| Apr 20, 2018 | Twin Falls, Idaho | Southern Idaho 22, Northwestern 2 | Box score |
| Apr 17, 2018 | Ontario, Ore. | Southern Idaho 10, Treasure Valley CC 8 | Box score |
| Apr 17, 2018 | Ontario, ore. | Southern Idaho 12, Treasure Valley CC 0 | Box score |
| Apr 14, 2018 | CSI | Southern Idaho 6, Snow College Badgers 4 | Box score |
| Apr 14, 2018 | CSI | Southern Idaho 7, Snow College Badgers 1 | Box score |
| Apr 13, 2018 | Twin Falls, Idaho | Southern Idaho 8, Snow College Badgers 5 | Box score |
| Apr 13, 2018 | Twin Falls, Idaho | Southern Idaho 10, Snow College Badgers 2 | Box score |
| Apr 06, 2018 | Twin Falls, Idaho | Southern Idaho 8, Salt Lake CC 7 | Box score |
| Apr 06, 2018 | Twin Falls, Idaho | Salt Lake CC 15, Southern Idaho 13 | Box score |
| Apr 05, 2018 | CSI | Southern Idaho 6, Salt Lake CC 5 | Box score |
| Apr 05, 2018 | Twin Falls, Idaho | Southern Idaho 6, Salt Lake CC 4 | Box score |
| Mar 31, 2018 | Henderson, NV | Southern Idaho 8, Southern Nevada 0 | Box score |
| Mar 31, 2018 | Henderson, NV | Southern Idaho 14, Southern Nevada 2 | Box score |
| Mar 30, 2018 | Henderson, NV | Southern Idaho 18, Southern Nevada 5 | Box score |
| Mar 30, 2018 | Henderson, NV | Southern Idaho 5, Southern Nevada 3 | Box score |
| Mar 24, 2018 | Twin Falls, Idaho | Southern Idaho 8, Utah State Eastern 0 | Box score |
| Mar 24, 2018 | Twin Falls, Idaho | Southern Idaho 9, Utah State Eastern 7 | Box score |
| Mar 23, 2018 | Twin Falls, Idaho | Southern Idaho 8, Utah State Eastern 0 | Box score |
| Mar 23, 2018 | Twin Falls, Idaho | Southern Idaho 14, Utah State Eastern 3 | Box score |
| Mar 17, 2018 | Rangely, CO | Southern Idaho 18, Northwestern 2 | Box score |
| Mar 17, 2018 | Rangely CO | Southern Idaho 18, Northwestern 1 | Box score |
| Mar 16, 2018 | Rangely, CO | Southern Idaho 14, Northwestern 2 | Box score |
| Mar 17, 2018 | Rangely, Colo. | Southern Idaho 12, Northwestern 2 | Box score |
| Mar 10, 2018 | Ephraim, UT | Southern Idaho 10, Snow College Badgers 6 | Box score |
| Mar 10, 2018 | Ephraim, UT | Southern Idaho 5, Snow College Badgers 0 | Box score |
| Mar 09, 2018 | Ephraim, UT | Southern Idaho 15, Snow College Badgers 2 | Box score |
| Mar 09, 2018 | Ephraim, UT | Snow College Badgers 12, Southern Idaho 9 | Box score |
| Mar 03, 2018 | st george | Southern Idaho 13, Salt Lake CC 8 | Box score |
| Mar 03, 2018 | St George UT | Southern Idaho 9, Salt Lake CC 7 | Box score |
| Mar 02, 2018 | St George, UT | Salt Lake CC 9, Southern Idaho 7 | Box score |
| Mar 02, 2018 | St George, UT | Salt Lake CC 5, Southern Idaho 4 | Box score |
| Feb 23, 2018 | Twin Falls, Idaho | Southern Idaho 20, Treasure Valley CC 2 | Box score |
| Feb 23, 2018 | Twin Falls, Idaho | Southern Idaho 11, Treasure Valley CC 2 | Box score |
| Feb. 3, 2018 | Yuma, Ariz. | Southern Idaho 14, Glendale College 4 | Box score |
| Feb. 3, 2018 | Yuma, Ariz. | Southern Idaho 10, South Mountain CC 2 | Box score |
| Feb. 2, 2018 | Yuma, Ariz. | Phoenix College 5, Southern Idaho 3 | Box score |
| Feb. 2, 2018 | Yuma, Ariz. | Central Arizona 9, Southern Idaho 1 | Box score |
| Feb. 2, 2018 | Yuma, Ariz. | Southern Idaho 12, Yavapai College 9 | Box score |
| Feb. 1, 2018 | Yuma, Ariz. | Southern Idaho 22, Arizona Western 0 | Box score |
| Feb 1, 2018 | Yuma, Ariz. | Pima CC 11, Southern Idaho 1 | Box score |
| Jan 27, 2018 | Henderson, Nev. | Southern Idaho 12, Central Arizona 4 | Box score |
| Jan 27, 2018 | Henderson, Nev. | Southern Idaho 12, Yavapai College 4 | Box score |
| Jan 26, 2018 | Henderson, Nev. | Southern Idaho 11, Eastern Arizona 1 | Box score |
| Jan 26, 2018 | Henderson, Nev. | Southern Idaho 8, Arizona Western 7 | Box score |
| Jan 26, 2018 | Henderson, Nev. | Pima CC 3, Southern Idaho 2 | Box score |