| Year | Date | Opponent | Us | Them | Result | W | L | T | OT | Where | Location | Field | Coach | Notes | |
| 1977 | 9/9 | River | 14 | 12 | W | 1 | Home | New Matamoras | Cougar Field | Homer Weekley | |||||
| 1978 | 9/1 | River | 0 | 3 | L | 1 | Away | Hannibal | Dave Bonnette | ||||||
| 1979 | 8/31 | River | 0 | 41 | L | 1 | Home | New Matamoras | Cougar Field | Dave Bonnette | |||||
| 1980 | 8/29 | River | 0 | 55 | L | 1 | Away | Hannibal | Bob Daquilante | ||||||
| 1981 | 9/4 | River | 0 | 48 | L | 1 | Home | New Matamoras | Cougar Field | Bob Daquilante | |||||
| 1982 | 11/12 | River | 6 | 24 | L | 1 | Away | Hannibal | Jim Stalnaker | postponed from 9-3 | |||||
| 1999 | 8/27 | River | 34 | 18 | W | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2000 | 8/25 | River | 6 | 28 | L | 1 | Home | New Matamoras | Cougar Field | Russ Morris | |||||
| 2001 | 8/24 | River | 0 | 35 | L | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2002 | 8/23 | River | 6 | 35 | L | 1 | Home | New Matamoras | Cougar Field | Russ Morris | |||||
| 2003 | 8/22 | River | 40 | 14 | W | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2004 | 8/27 | River | 53 | 21 | W | 1 | Home | New Matamoras | Cougar Field | Russ Morris | |||||
| 2005 | 9/16 | River | 36 | 35 | W | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2006 | 10/27 | River | 22 | 46 | L | 1 | Home | New Matamoras | Cougar Field | Todd Bradford | |||||
| 2007 | 10/26 | River | 7 | 44 | L | 1 | Away | Hannibal | Martin Flannery Field | Todd Bradford | |||||
| 2008 | 10/24 | River | 12 | 56 | L | 1 | Away | Hannibal | Martin Flannery Field | Todd Bradford | |||||
| 2009 | 10/30 | River | 43 | 13 | W | 1 | Home | New Matamoras | Cougar Field | Todd Bradford | |||||
| 2010 | 10/29 | River | 40 | 17 | W | 1 | Away | Hannibal | Martin Flannery Field | Todd Bradford | |||||
| 2011 | 10/28 | River | 8 | 27 | L | 1 | Home | New Matamoras | Cougar Field | Todd Bradford | |||||
| 2012 | 10/26 | River | 19 | 44 | L | 1 | Away | Hannibal | Martin Flannery Field | Todd Bradford | |||||
| 2013 | 11/1 | River | 7 | 28 | L | 1 | Home | New Matamoras | Cougar Field | Todd Bradford | |||||
| 2014 | 10/31 | River | 22 | 25 | L | 1 | Away | Hannibal | Martin Flannery Field | Todd Bradford | |||||
| 2015 | 10/30 | River | 8 | 39 | L | 1 | Home | New Matamoras | Cougar Field | Johnny Schmidt | |||||
| 2016 | 10/28 | River | 6 | 56 | L | 1 | Away | Hannibal | Martin Flannery Field | Johnny Schmidt | |||||
| 2017 | 10/27 | River | 15 | 43 | L | 1 | Home | New Matamoras | Cougar Field | Johnny Schmidt | |||||
| 2018 | 10/26 | River | 7 | 18 | L | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2019 | 11/1 | River | 12 | 48 | L | 1 | Home | New Matamoras | Cougar Field | Russ Morris | |||||
| 2021 | 10/22 | River | 13 | 56 | L | 1 | Home | New Matamoras | Cougar Field | Russ Morris | |||||
| 2022 | 10/21 | River | 0 | 70 | L | 1 | Away | Hannibal | Martin Flannery Field | Russ Morris | |||||
| 2023 | 10/20 | River | 16 | 42 | L | 1 | Home | New Matamoras | Cougar Field | Damon Metheney | |||||
| 2024 | 10/25 | River | 7 | 6 | W | 1 | Away | Hannibal | Martin Flannery Field | Damon Metheney | |||||
| 2025 | 10/24 | River | 32 | 21 | W | 1 | Home | New Matamoras | Cougar Field | Damon Metheney | |||||
| 2026 | 10/23 | River | Away | Hannibal | Martin Flannery Field | Damon Metheney | |||||||||
| 491 | 1,068 | 9 | 23 | 0 | .281 | ||||||||||
| 15.34 | 33.38 | -18.03 |