| Minor Counties Championship | Hertfordshire (2011-2015) |
| Minor Counties Trophy | Hertfordshire (2012-2021) |
| Minor Counties Twenty20 | Hertfordshire (2015) |
| Second Eleven Championship | Middlesex Second XI (2010) |
| Hertfordshire Premier League | Harpenden (2015) |
| West Herts (2018-2019) | |
| Home Counties Premier League | Harpenden (2013) |
| Under-14 County Cup | Middlesex Under-14s (2006) |
| Under-15 County Cup | Middlesex Under-15s (2006) |
| Under-17 County Cup | Middlesex Under-17s (2008-2009) |
| Under-17 County Championship | Middlesex Under-17s (2007-2009) |
| Miscellaneous | Middlesex Under-13s (2005) |
| Middlesex Under-15s (2006-2007) | |
| West Herts (2007-2016) | |
| Middlesex Under-19s (2009-2011) | |
| Middlesex Academy (2009-2011) | |
| ECB London and East Under-17s (2009) | |
| Middlesex Development XI (2011) | |
| Middlesex Second XI (2011) | |
| Hertfordshire Second XI (2013) | |
| Harpenden (2013-2015) | |
| Hertfordshire (2014) |