South Dakota–South Dakota State football rivalry
| First meeting | 1889 South Dakota 6, South Dakota State 6 |
|---|---|
| Latest meeting | October 26, 2024 South Dakota State 20, South Dakota 17OT |
| Next meeting | November 8, 2025 |
| Statistics | |
| Meetings total | 117 |
| All-time series | South Dakota State leads, 58–52–7 |
| Largest victory | South Dakota, 73–6 (1912) |
| Longest win streak | South Dakota State, 10 (2001–2018) |
| Current win streak | South Dakota State, 3 (2022–present) |
Locations of South Dakota and South Dakota State
The South Dakota–South Dakota State football rivalry (also the South Dakota Showdown Series or the Interstate Series) between the South Dakota Coyotes and the South Dakota State Jackrabbits is a yearly rivalry match-up in football between the two largest public universities in the state of South Dakota: the University of South Dakota in Vermillion and South Dakota State University in Brookings.