First meeting: Oct. 24, 2008 - Union 35, Prairie 7
Latest meeting: Sept. 22, 2023 - Union 27, Prairie 13
Next meeting: TBD
Meetings total: 4
All-time series: Union Leads 4-0
League series: Union Leads 2-0
Post-season series: n/a
Largest victory: Union, 59-0 (2009)
Longest win streak: Union, 4 (2008-present)
Current win streak: Union, 4 (2008-present)
| Prairie Victories | Union Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Oct. 24, 2008 | Union* | 35 | at Prairie | 7 | |
| 2 | Oct. 23, 2009 | at Union* | 59 | Prairie | 0 | |
| 3 | Sept. 23, 2022 | at Union | 40 | Prairie | 20 | |
| 4 | Sept. 22, 2023 | Union | 27 | at Prairie | 13 | |