(Sioux Falls Lincoln vs Pierre T.F. Riggs)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| SFL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| PIE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
(Sioux Falls Jefferson vs Pierre T.F. Riggs)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| SFJ | 2 | 0 | 1 | 3 | 2 | 5 | 0 | 13 |
| PIE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
(Sioux Falls Roosevelt vs Pierre T.F. Riggs)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| SFR | 3 | 0 | 6 | 0 | 0 | 0 | 0 | 9 |
| PIE | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 |
(Pierre T.F. Riggs vs Sioux Falls Washington)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| PIE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| SFW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
(Pierre T.F. Riggs vs Brandon Valley)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| PIE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| BRV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
Postponed from 4/7/26
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | T | |
| MIT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| PIE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
(Pierre T.F. Riggs vs Tea Area) C
(Harrisburg vs Pierre T.F. Riggs)
| Team | CONF | ST | OVER | PCT |
|---|---|---|---|---|
| Harrisburg | 3-0-0 | W15 | 15-1-0 | .938 |
| Brookings | 1-0-0 | L2 | 8-6-0 | .571 |
| Tea Area | 2-3-0 | L1 | 4-10-0 | .286 |
| Yankton | 0-0-0 | W1 | 7-10-0 | .412 |
| Pierre T.F. Riggs | 0-0-0 | W1 | 5-11-0 | .312 |
| Watertown | 0-1-0 | L4 | 3-10-0 | .231 |
| Mitchell | 0-1-0 | L2 | 3-12-0 | .200 |
| Aberdeen Central | 0-0-0 | L14 | 2-15-0 | .118 |