Scunthorpe Town Third XI (1966 - 2023)
| Competition | Start Season | End Season | |
| North Lindsey Cricket League | Division One | 1966 | 1977 |
| Division Two | 1978 | ||
| Division One | 1979 | ||
| Humberside Alliance Cricket League | Division One | 1980 | 1983 |
| Division Two | 1984 | ||
| Division One | 1985 | 1989 | |
| Division Two | 1990 | 1994 | |
| Lincolnshire County Cricket League | Division Three | 2005 | |
| North Lindsey Cricket League | Division Two | 2007 | |
| Lincolnshire County Cricket League | Division Four | 2008 | 2013 |
| Division Three | 2014 | ||
| Division Four | 2015 | 2019 | |
| Division Three | 2021 | ||
| Division Three West | 2022 | 2023 |