| 2023 Tri-Valley Mustang Football Varsity Schedule --- Regular Season Record: 5-3 Overall Record: 6-4 Total Points For: 242 Average Points For: 24.2 Total Points Against: 99 Average Points Against: 9.9 |
| Date | Opponent | Location | Time | Result |
| August 18 | Winner Warriors | Winner | 7:00 | L--0-8 (3 OT) |
| August 25 | Parker Pheasants | Parker | 7:00 | W--45-13 |
| September 1 | Custer Wildcats--PARENTS NIGHT | Tri-Valley | 6:00 | W--45-7 |
| September 8 | Sisseton Redmen--HOMECOMING | Tri-Valley | 7:00 | W--46-0 |
| September 15 | BYE WEEK | |||
| September 22 | Mt. Vernon/Plankinton Titans | Mt. Vernon | 7:00 | W--17-0 |
| September 29 | West Central Trojans | Hartford | 7:00 | L--6-20 |
| October 6 | Elk Point-Jefferson Huskies | Tri-Valley | 7:00 | L--14-24 |
| October 13 | Wagner Red Raiders | Wagner | 7:00 | W--38-6 |
| October 19 | 11B Playoffs--First Round--St. Thomas More Cavaliers-- | Tri-Valley | 5:30 | W--24-7 |
| October 26 | 11B Playoffs--Quarterfinals--Elk Point-Jefferson Huskies-- | Elk Point | 7:00 | L--7-14 |
| November 3 | 11B Playoffs--Semifinals | --- | --- | --- |
| November 9 | 11B Championship | Vermillion | 10:00am | --- |
| 2023 Tri-Valley Mustang Football Junior Varsity Schedule --- Record: 6-1 |
| Date | Opponent | Location | Time | Result |
| August 28 | Milbank | Milbank | 4:00 | W--44-8 |
| September 4 | Dakota Valley | Tri-Valley | 4:00 | W--8-6 |
| September 11 | Dell Rapids | Tri-Valley | 4:00 | W--14-6 |
| September 18 | Lennox | Tri-Valley | 4:00 | W--32-0 |
| September 25 | Sioux Falls Christian | Tri-Valley | 4:00 | W--28-12 |
| October 2 | West Central | Hartford | 4:00 | L--12-22 |
| October 9 | Elk Point-Jefferson | Tri-Valley | 4:00 | W--20-6 |
| 2023 Tri-Valley Mustang Football C-Team Schedule --- Record: 5-0 |
| Date | Opponent | Location | Time | Result |
| August 19 | Dell Rapids Jamboree | Dell Rapids | 9:00 | Scrimmages |
| August 28 | Milbank | Milbank | 5:30 | W--44-8 |
| September 4 | Dakota Valley | Tri-Valley | 5:30 | Scrimmage |
| September 11 | Dell Rapids | Tri-Valley | 5:30 | W--30-6 |
| September 18 | Lennox | Tri-Valley | 5:30 | W--38-8 |
| September 25 | Combined for JV Game vs. SFC | |||
| October 2 | West Central | Hartford | 5:30 | W--22-16 (OT) |
| October 9 | Combined with JV vs. EP/J | |||
| October 16 | Canton | Canton | 4:00 | W--46-0 |
| 2023 Tri-Valley Mustang Football Junior High Schedule 7th Grade Record: 0-7 8th Grade Record: 1-6 |
| Date | Opponent | Location | Time | Result |
| August 29 | Milbank | Tri-Valley | 4:00 | 8th--L 7th--L |
| September 5 | Dakota Valley | Dakota Valley | 4:00 | 8th--L 7th--L |
| September 12 | Dell Rapids | Dell Rapids | 4:00 | 8th--W 7th--L |
| September 19 | Lennox | Lennox | 4:00 | Cancelled--Water Main Break |
| September 25 | Sioux Falls- Christian | Sioux Falls | 4:00 | 8th--L 7th--L |
| October 3 | West Central | Tri-Valley | 4:00 | 8th--L 7th--L |
| October 10 | Elk Point-Jefferson | Elk Point | 4:00 | 8th--L 7th--L |
| October 17 | Canton | Tri-Valley | 4:00 | 8th--L 7th--L |