Stadium: Selby Stadium Round: 1
| NCAA Division I, FCS, Playoffs | 2022/10/29 17:30 | Marietta Pioneers v Ohio Northern Polar Bears | L | 27-10 |
| NCAA Division I, FCS, Playoffs | 2021/10/02 17:30 | Ohio Northern Polar Bears v Marietta Pioneers | W | 34-33 |
| NCAA Division I, FCS, Playoffs | 2019/10/05 17:30 | Ohio Northern Polar Bears v Marietta Pioneers | W | 31-23 |
| NCAA Division I, FCS, Playoffs | 2018/09/29 17:30 | Marietta Pioneers v Ohio Northern Polar Bears | L | 43-42 |
| NCAA Division I, FCS, Playoffs | 2023/10/21 18:00 | Muskingum v Ohio Northern Polar Bears | W | 17-27 |
| NCAA Division I, FCS, Playoffs | 2023/10/14 18:00 | John Carroll Blue Streaks v Ohio Northern Polar Bears | L | 44-14 |
| NCAA Division I, FCS, Playoffs | 2023/09/30 18:00 | Mount Union v Ohio Northern Polar Bears | L | 35-0 |
| NCAA Division I, FCS, Playoffs | 2023/09/23 17:30 | Ohio Northern Polar Bears v Baldwin Wallace Yellow Jackets | L | 21-31 |
| NCAA Division I, FCS, Playoffs | 2023/09/16 22:00 | Ohio Northern Polar Bears v Heidelberg Student Princes | L | 14-35 |
| NCAA Division I, FCS, Playoffs | 2023/09/09 17:30 | Ohio Northern Polar Bears v Capital Crusaders | W | 40-7 |
| NCAA Division I, FCS, Playoffs | 2023/09/02 16:00 | Alma College Scots v Ohio Northern Polar Bears | L | 52-7 |
| NCAA Division I, FCS, Playoffs | 2022/11/12 19:30 | Ohio Northern Polar Bears v Wilmington Quakers | W | 21-13 |
| NCAA Division I, FCS, Playoffs | 2023/10/21 19:00 | Marietta Pioneers v Heidelberg Student Princes | W | 37-14 |
| NCAA Division I, FCS, Playoffs | 2023/10/14 18:00 | Wilmington Quakers v Marietta Pioneers | W | 15-45 |
| NCAA Division I, FCS, Playoffs | 2023/10/07 17:30 | Marietta Pioneers v John Carroll Blue Streaks | L | 28-31 |
| NCAA Division I, FCS, Playoffs | 2023/09/30 18:00 | Baldwin Wallace Yellow Jackets v Marietta Pioneers | W | 21-42 |
| NCAA Division I, FCS, Playoffs | 2023/09/23 17:30 | Marietta Pioneers v Otterbein Cardinals | W | 50-0 |
| NCAA Division I, FCS, Playoffs | 2023/09/16 17:30 | Marietta Pioneers v Mount Union | L | 0-28 |
| NCAA Division I, FCS, Playoffs | 2023/09/02 17:00 | Marietta Pioneers v Saint John Fisher | W | 31-7 |
| NCAA Division I, FCS, Playoffs | 2022/11/12 18:30 | Muskingum v Marietta Pioneers | W | 23-38 |