First meeting: Nov. 5, 1999 - Prairie 34, Heritage 0
Latest meeting: Nov. 1, 2024 - Prairie 34, Heritage 7
Next meeting: 2025
Meetings total: 19
All-time series: Heritage Leads 11-8
League series: Prairie Leads 6-5
Post-season series: n/a
Largest victory: Prairie, 50-0 (2022)
Longest win streak: Heritage, 6 (2007-2021)
Current win streak: Prairie, 4 (2021-present)
| Heritage Victories | Prairie Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Nov. 5, 1999 | at Prairie* | 34 | Heritage | 0 | |
| 2 | Nov. 2, 2000 | at Heritage* | 48 | Prairie | 18 | |
| 3 | Oct. 26, 2001 | at Prairie* | 42 | Heritage | 14 | |
| 4 | Oct. 11, 2002 | at Heritage* | 21 | Prairie | 0 | |
| 5 | Oct. 17, 2003 | Heritage* | 24 | at Prairie | 10 | |
| 6 | Nov. 7, 2003 | Prairie | 10 | at Heritage | 3 | |
| 7 | Oct. 22, 2004 | Heritage* | 13 | at Prairie | 0 | |
| 8 | Oct. 21, 2005 | at Heritage* | 46 | Prairie | 20 | |
| 9 | Oct. 13, 2006 | Prairie | 14 | at Heritage | 12 | |
| 10 | Oct. 12, 2007 | Heritage | 48 | at Prairie | 7 | |
| 11 | Sept. 5, 2014 | at Heritage | 24 | Prairie | 0 | |
| 12 | Sept. 4, 2015 | Heritage | 17 | at Prairie | 16 | |
| 13 | Sept. 3, 2016 | at Heritage | 21 | Prairie | 12 | |
| 14 | Sept. 1, 2017 | Heritage | 28 | at Prairie | 14 | |
| 15 | Mar. 23, 2021 | Heritage | 20 | at Prairie | 6 | |
| 16 | Oct. 28, 2021 | Prairie* | 25 | at Heritage | 20 | |
| 17 | Oct. 28, 2022 | at Prairie* | 50 | Heritage | 0 | |
| 18 | Oct. 27, 2023 | Prairie* | 57 | at Heritage | 14 | |
| 19 | Nov. 1, 2024 | at Prairie* | 34 | Heritage | 7 | |