| 140 runs | Berkshire Under-18s v Hertfordshire Under-18s | Sadler's End, Sindlesham | u18tt266 |
| 114 runs | Buckinghamshire Under-18s v Hertfordshire Under-18s | Wilton Park, Beaconsfield | u18tt247 |
| 90 runs | Berkshire Under-18s v Cricket East Under-18s | Sadler's End, Sindlesham | u18tt264 |
| 87 runs | Nottinghamshire Under-18s v Durham Under-18s | Clifton Park, York | u18tt229 |
| 87 runs | Buckinghamshire Under-18s v Cricket East Under-18s | Sadler's End, Sindlesham | u18tt267 |
| 85 runs | Devon Under-18s v Cornwall Under-18s | The Recreation Ground, Torquay | u18tt265 |
| 76 runs | Oxfordshire Under-18s v Staffordshire Under-18s | Cokethorpe School Ground, Witney | u18tt223 |
| 74 runs | Cambridgeshire Under-18s v Lincolnshire Under-18s | Harecroft Road, Wisbech | u18tt261 |
| 66 runs | Norfolk Under-18s v Suffolk Under-18s | The Victory Ground, Bury St Edmunds | u18tt275 |
| 62 runs | Berkshire Under-18s v Buckinghamshire Under-18s | Lucas Lane, Hitchin | u18tt259 |
| 54 runs | Oxfordshire Under-18s v Shropshire Under-18s | Clenchers Mill Lane, Eastnor | u18tt204 |
| 52 runs | Durham Under-18s v Yorkshire Under-18s | Clifton Park, York | u18tt226 |
| 50 runs | Lancashire Under-18s v Derbyshire Under-18s | Clifton Park, York | u18tt220 |