| 198 runs | Kent v Dorset | St Lawrence Ground, Canterbury | a6112 |
| 186 runs | Warwickshire v Wiltshire | Edgbaston, Birmingham | a6119 |
| 167 runs | Glamorgan v Staffordshire | Sophia Gardens, Cardiff | a6110 |
| 147 runs | Hampshire v Cheshire | Boughton Hall Avenue, Chester | a6106 |
| 100 runs | Warwickshire v Worcestershire | Edgbaston, Birmingham | a6188 |