| Date | Time | Opponent | Location | Score | W/L | *Seed Pts. | Opp. W-L |
| Dec 11 | 7:00 PM CT |
Pierre T.F. Riggs
| Pierre | 61-46 | W | 44 | 8-12 |
| Dec 15 | 7:00 PM CT |
Brookings
| Brookings | 63-29 | W | 41 | 2-17 |
| Dec 17 | 7:00 PM CT |
Watertown
| Watertown | 37-30 | W | 44 | 6-14 |
| Dec 22 | 6:15 PM CT |
SF Roosevelt
| Harrisburg | 53-43 | W | 44 | 8-11 |
| Dec 30 | 1:00 PM CT |
Campbell County, WY
| Harrisburg | 67-39 | W | 47 | 9-8 |
| Jan 02 | 3:30 PM CT |
Douglas
| Harrisburg | 68-23 | W | 41 | 1-18 |
| Jan 05 | 6:00 PM CT |
Western Christian, IA
| Harrisburg | 56-42 | W | 39 | 5-17 |
| Jan 11 | 7:00 PM CT |
SF Washington
| Harrisburg | 68-60 OT | W | 50 | 16-2 |
| Jan 19 | 7:00 PM CT |
Brandon Valley
| Harrisburg | 48-56 | L | 39 | 15-5 |
| Jan 22 | 7:00 PM CT |
Brookings
| Harrisburg | 61-44 | W | 41 | 2-17 |
| Jan 26 | 6:00 PM CT |
Huron
| Huron | 58-44 | W | 47 | 10-10 |
| Jan 29 | 6:00 PM CT |
Watertown
| Harrisburg | 53-38 | W | 44 | 6-14 |
| Jan 30 | 3:00 PM MT |
RC Central
| RC Central | 60-45 | W | 47 | 10-9 |
| Feb 04 | 6:00 PM CT |
Yankton
| Sioux Falls-Pentagon | 76-33 | W | 41 | 2-18 |
| Feb 09 | 7:00 PM CT |
O'Gorman
| O'Gorman | 44-48 | L | 36 | 14-6 |
| Feb 13 | 3:30 PM CT |
Mitchell
| Harrisburg | 60-52 | W | 47 | 14-6 |
| Feb 16 | 7:00 PM CT |
SF Lincoln
| Harrisburg | 54-38 | W | 41 | 4-13 |
| Feb 20 | 3:00 PM CT |
Aberdeen Central
| Harrisburg | 43-38 | W | 50 | 17-3 |
| Feb 23 | 6:00 PM CT |
Huron
| Harrisburg | 67-51 | W | 47 | 10-10 |
| Feb 25 | 7:00 PM CT |
SF Lincoln
| SF Lincoln | 53-25 | W | 41 | 4-13 |
^ Game not included in school's win-loss record
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