| 135 runs | Hampshire v Minor Counties | Church Road, Reading | a4423 |
| 130 runs | Essex v Combined Universities | County Ground, Chelmsford | a4421 |
| 116 runs | Hampshire v Glamorgan | County Ground, Southampton | a4405 |
| 108 runs | Sussex v Combined Universities | The University Parks, Oxford | a4411 |
| 102 runs | Kent v Somerset | County Ground, Taunton | a4408 |