| 207 runs | Durham v Herefordshire | Riverside Ground, Chester-le-Street | a9296 |
| 159 runs | Gloucestershire v Durham | Riverside Ground, Chester-le-Street | a9325 |
| 157 runs | Derbyshire v Cambridgeshire | The Avenue Sports Club Ground, March | a9293 |
| 124 runs | Gloucestershire v Suffolk | The Royal and Sun Alliance County Ground, Bristol | a9298 |
| 116 runs | Warwickshire v Derbyshire | County Ground, Derby | a9358 |
| 104 runs | Middlesex v Cornwall | Wheal Eliza, Bethel, St Austell | a9295 |