| 2019 Tri-Valley Mustang Football Varsity Schedule --- Record: 5-5 Total Points For: 189 Average Points For: 18.9 Total Points Against: 245 Average Points Against: 24.5 |
| Date | Opponent | Location | Time | Result |
| August 30 | Sioux Valley Cossacks | Volga | 7:00 | W--32-26 |
| September 6 | Pine Ridge Thorpes | Home | 7:00 | W--73-18 |
| September 13 | Vermillion Tanagers | Vermillion | 7:00 | W--20-7 |
| September 20 | West Central Trojans | Hartford | 7:00 | L--8-27 |
| September 27 | Dell Rapids Quarriers | Home | 7:00 | L--6-35 |
| October 4 | Sioux Falls Christian Chargers | USF | 7:00 | W--20-14 |
| October 11 | Canton C-Hawks | Home | 7:00 | L--0-49 |
| October 18 | Huron Tigers | Huron | 7:00 | W--14-13 |
| October 24 | Dakota Valley Panthers | Home | 7:00 | L--6-7 |
| October 31 | 11A Playoffs--Quarterfinals Tea Area Titans |
Tea | 7:00 | L--6-49 |
| November 8 | 11A Playoffs--Semifinals | --- | --- | --- |
| November 15 | 11A Championship | SDSU--Brookings | --- | --- |
| 2019 Tri-Valley Mustang Football Junior Varsity Schedule |
| Date | Opponent | Location | Time | Result |
| September 2 | Dakota Valley Panthers | North Sioux City | 4:00 | L--0-12 |
| September 16 | Vermillion Tanagers | Vermillion | 4:00 | W--20-0 |
| September 23 | West Central Trojans | Hartford | 4:00 | L--16-28 |
| September 30 | Dell Rapids Quarriers | Home | 4:00 | L--0-22 |
| October 7 | Sioux Falls Christian Chargers | USF | 4:00 | L--14-24 |
| October 14 | Canton C-Hawks | Home | 4:00 | L--6-22 |
| 2019 Tri-Valley Mustang Football Freshman Schedule |
| Date | Opponent | Location | Time | Result |
| August 24 | Flandreau Jamboree | Flandreau | 10:00 | --- |
| September 2 | Dakota Valley Panthers | North Sioux City | 5:30 | L--0-13 |
| September 16 | Vermillion Tanagers | Vermillion | 4:00 | W--20-0 |
| September 23 | West Central Trojans | Hartford | 4:00 | L--0-12 |
| September 30 | Dell Rapids Quarriers | Home | 4:00 | L--6-24 |
| October 7 | Sioux Falls Christian Chargers | USF | 4:00 | L--14-24 |
| October 14 | Canton C-Hawks | Home | 4:00 | L--8-20 |
| 2019 Tri-Valley Mustang Football Junior High Schedule |
| Date | Opponent | Location | Time | Result |
| September 3 | Sioux Valley Cossacks | Volga | 4:00 | 7th--L 8th--W |
| September 10 | Milbank Bulldogs | Home | 4:00 | 7th--W 8th--W |
| September 17 | Vermillion Tanagers | Home | 4:00 | 7th--L 8th--W |
| September 24 | West Central Trojans | Hartford | 4:00 | 7th--L 8th--L |
| October 1 | Dell Rapids Quarriers | Dell Rapids | 4:00 | 7th--L 8th--L |
| October 7 | Sioux Falls Christian Chargers | Home | 4:00 | 7th--L 8th--W |
| October 10 | Madison Bulldogs | Home | 4:00 | Weather Cancellation |
| October 15 | Canton C-Hawks | Canton | 4:00 | 7th--L 8th--L |
| October 22 | Dakota Valley Panthers | Home | 4:00 | 7th--L 8th--L |