| 177 runs | Northamptonshire v Scotland | Titwood, Glasgow | a3281 |
| 146 runs | Glamorgan v Combined Universities | Sophia Gardens, Cardiff | a3292 |
| 131 runs | Minor Counties v Leicestershire | Orleton Park, Wellington | a3317 |
| 119 runs | Sussex v Hampshire | Dean Park, Bournemouth | a3278 |
| 114 runs | Essex v Sussex | County Ground, Hove | a3311 |