| Conifer vs. Sierra at Palmer | Dec. 4 @ 7:13 p.m. | Map |
| Woodland Park High School vs. Sierra at Palmer | Dec. 5 @ 5:07 a.m. | Map |
| Sierra vs. Conifer at Palmer | Dec. 6 @ 12 a.m. | Map |
| Palmer 54, Sierra 37 | Dec. 7 | Details |
| Sierra 65, Pueblo West High School 64 | Dec. 11 | Details |
| Sierra vs. Woodland Park High School at Palmer | Dec. 12 @ 12 a.m. | Map |
| Sierra vs. Palmer at Palmer | Dec. 14 @ 12 a.m. | Map |
| Sierra vs. Mesa Ridge High School at Sierra () | Dec. 18 @ 12 a.m. | Map |
| Bear Creek vs. Sierra at Bear Creek Park | Dec. 19 @ 12 a.m. | Map |
| Widefield High School 67, Sierra 58 | Jan. 8 | Details |
| Liberty 67, Sierra 62 () | Jan. 17 | Details |
| Sierra 45, Fountain-Fort Carson 42 () | Jan. 19 | Details |
| Sierra vs. Cheyenne Mountain at Sierra | Jan. 22 @ TBA | Map |
| Harrison vs. Sierra at Harrison | Jan. 25 | |
| Sierra 76, Harrison 67 () | Jan. 25 | Details |
| Sierra vs. Mesa Ridge High School at Mesa Ridge () | Jan. 29 @ 11:44 p.m. | Map |
| Widefield High School 51, Sierra 49 () | Feb. 1 | Details |
| Widefield High School 51, Sierra 49 () | Feb. 2 | Details |
| Sierra 57, Falcon 52 () | Feb. 5 | Details |
| Sierra 48, Woodland Park High School 33 () | Feb. 8 | Details |
| Liberty 74, Sierra 70 () | Feb. 12 | Details |
| Sierra 50, Fountain-Fort Carson 48 () | Feb. 15 | Details |
| Sierra 55, Cheyenne Mountain 38 | Feb. 19 | Details |
| Sierra 56, Harrison 46 | Feb. 22 | Details |
| Pueblo West High School 55, Sierra 52 | Feb. 29 | Details |