| 388 runs | Hampshire Under-18s v Isle of Wight Under-18s | Southern Gardens, Totton | u18cc129 |
| 222 runs | Nottinghamshire Under-18s v Shropshire Under-18s | The Kynaston Ground, Wem | u18cc142 |
| 195 runs | Somerset Under-18s v Essex Under-18s | The Toby Howe Cricket Ground, Billericay | u18cc163 |
| 173 runs | Essex Under-18s v Middlesex Under-18s | The Cloud County Ground, Chelmsford | u18cc159 |
| 168 runs | Warwickshire Under-18s v Durham Under-18s | Seat Unique Riverside Ground, Chester-le-Street | u18cc162 |
| 148 runs | Somerset Under-18s v Dorset Under-18s | Hanhams, Wimborne | u18cc153 |
| 142 runs | Kent Under-18s v Cricket East Under-18s | Polo Farm Sports Club, Canterbury | u18cc130 |
| 111 runs | Warwickshire Under-18s v Northamptonshire Under-18s | Edgbaston Foundation Community Sports Ground, Birmingham | u18cc161 |
| 108 runs | Durham Under-18s v Cumbria Under-18s | Feethams Cricket Ground, Darlington | u18cc149 |
| 106 runs | Oxfordshire Under-18s v Wiltshire Under-18s | Power Station Ground, Didcot | u18cc131 |