| 299 runs | Worcestershire v Devon | County Ground, New Road, Worcester | a5312 |
| 209 runs | Hampshire v Dorset | County Ground, Southampton | a5301 |
| 201 runs | Warwickshire v Buckinghamshire | Edgbaston, Birmingham | a5331 |
| 176 runs | Essex v Northumberland | Osborne Avenue, Jesmond | a5305 |
| 145 runs | Glamorgan v Cheshire | Sophia Gardens, Cardiff | a5300 |
| 143 runs | Nottinghamshire v Gloucestershire | The Royal and Sun Alliance County Ground, Bristol | a5363 |
| 129 runs | Yorkshire v Wiltshire | County Ground, Trowbridge | a5311 |