| St. Mary's 7, Manitou Springs High School 2 () | Sept. 4 | Details |
| Air Academy High School 6, St. Mary's 0 | Sept. 7 | Details |
| Discovery Canyon 2, St. Mary's 0 | Sept. 8 | Details |
| Fruita Monument 5, St. Mary's 2 | Sept. 8 | Details |
| Colorado Academy 4, St. Mary's 1 | Sept. 14 | Details |
| Denver Christian 1, St. Mary's 1 | Sept. 18 | Details |
| St. Mary's 2, Vanguard 0 | Sept. 20 | Details |
| St. Mary's 2, Fountain Valley 2 () | Sept. 25 | Details |
| The Classical Academy 2, St. Mary's 0 | Sept. 27 | Details |
| Lamar 2, St. Mary's 1 () | Sept. 29 | Details |
| St. Mary's 6, Aurora West College Prep Academy 5 | Oct. 2 | Details |
| St. Mary's 2, James Irwin Charter High School 0 () | Oct. 4 | Details |
| St. Mary's 5, Colorado Springs Christian School 2 () | Oct. 6 | Details |
| St. Mary's 12, Dolores Huerta Preparatory 2 | Oct. 9 | Details |
| St. Mary's 9, Rye 0 () | Oct. 16 | Details |
| Roaring Fork 1, St. Mary's 0 | Oct. 26 | Details |
