(Mitchell vs Harrisburg) C
| 1 | 2 | T | |
| MIT | 0 | 0 | 0 |
| HAR | 0 | 2 | 2 |
(Harrisburg vs Brandon Valley) C
| 1 | 2 | T | |
| HAR | 0 | 1 | 1 |
| BRV | 2 | 1 | 3 |
(Aberdeen Central vs Harrisburg) C
| 1 | 2 | T | |
| ABC | 1 | 0 | 1 |
| HAR | 0 | 0 | 0 |
(Tea Area vs Harrisburg) C
| 1 | 2 | T | |
| 0 | 0 | 2 | |
| HAR | 0 | 0 | 0 |
(Harrisburg vs Sioux Falls Washington) C
| 1 | 2 | T | |
| HAR | 0 | 0 | 0 |
| SFW | 1 | 1 | 2 |
(Watertown vs Harrisburg) C
| 1 | 2 | T | |
| WAT | 1 | 2 | 3 |
| HAR | 0 | 1 | 1 |
(Harrisburg vs Pierre T.F. Riggs)
| 1 | 2 | T | |
| HAR | 0 | 0 | 1 |
| PIE | 0 | 0 | 1 |
Postponed to 9/29/25 C
MEET THE RIDERS NIGHT C
| 1 | 2 | T | |
| HAR | 0 | 1 | 1 |
| SFR | 1 | 0 | 1 |
(Yankton vs Harrisburg) C
| 1 | 2 | T | |
| YAN | 0 | 0 | 1 |
| HAR | 0 | 0 | 0 |
(Harrisburg vs Brookings) C
| 1 | 2 | T | |
| HAR | 0 | 1 | 1 |
| BRO | 1 | 0 | 1 |
(Sioux Falls Lincoln vs Harrisburg) C
| 1 | 2 | T | |
| SFL | 1 | 2 | 3 |
| HAR | 0 | 0 | 0 |
Postponed from 9/16/25 C
| 1 | 2 | T | |
| HAR | 1 | 1 | 2 |
| OGO | 0 | 2 | 2 |
(Sioux Falls Jefferson vs Harrisburg) C
| 1 | 2 | T | |
| SFJ | 0 | 0 | 2 |
| HAR | 0 | 0 | 1 |
(Huron vs Harrisburg) C
| 1 | 2 | T | |
| HUR | 0 | 0 | 1 |
| HAR | 0 | 0 | 1 |
| Team | CONF | ST | OVER | PCT |
|---|---|---|---|---|
| Aberdeen Central | 2-0-0 | L1 | 12-3-1 | .781 |
| Yankton | 2-0-0 | L3 | 8-6-1 | .567 |
| Watertown | 1-0-2 | L1 | 6-4-5 | .567 |
| Tea Area | 5-2-2 | L4 | 7-6-2 | .533 |
| Huron | 0-1-1 | T1 | 0-11-3 | .107 |
| Harrisburg | 1-8-4 | T1 | 1-8-5 | .250 |
| Brookings | 0-2-1 | L3 | 4-8-3 | .367 |
| Mitchell | 0-2-1 | L3 | 2-10-3 | .233 |
| Pierre T.F. Riggs | 0-2-0 | L1 | 6-5-4 | .533 |