| 105 runs | Warwickshire Under-18s v Worcestershire Under-18s | Old Church Avenue, Harborne | u18tt405 |
| 85 runs | Essex Under-18s v Sussex Under-18s | Blackstone Cricket Club Ground, Blackstone | u18tt428 |
| 83 runs | Hampshire Under-18s v Essex Under-18s | The Toby Howe Cricket Ground, Billericay | u18tt461 |
| 80 runs | Yorkshire Under-18s v Nottinghamshire Under-18s | Clifton Hospital Ground, York | u18tt435 |
| 78 runs | Gloucestershire Under-18s v Glamorgan Under-18s | College Ground, Cheltenham | u18tt441 |
| 74 runs | Warwickshire Under-18s v Gloucestershire Under-18s | Archdeacon Meadow, Gloucester | u18tt420 |
| 60 runs | Sussex Under-18s v Hampshire Under-18s | Blackstone Cricket Club Ground, Blackstone | u18tt450 |
| 59 runs | Lancashire Under-18s v Durham Under-18s | Clifton Park, York | u18tt433 |
| 58 runs | Somerset Under-18s v Northamptonshire Under-18s | Bromsgrove School Ground, Bromsgrove | u18tt456 |
| 56 runs | Northamptonshire Under-18s v Worcestershire Under-18s | Bromsgrove School Ground, Bromsgrove | u18tt455 |
| 53 runs | Middlesex Under-18s v Surrey Under-18s | London School of Economics Sports Ground, New Malden | u18tt463 |