| 1 | 242* | MD Moxon & AA Metcalfe | Yorkshire v Warwickshire | Headingley, Leeds | a6644 |
| 2 | 132* | DL Haynes & MW Gatting | Middlesex v Glamorgan | Lord's Cricket Ground, St John's Wood | a6674 |
| 3 | 176 | | Glamorgan v Dorset | St Helen's, Swansea | a6610 |
| 4 | 189 | CJ Tavaré & GD Rose | Somerset v Devon | The Recreation Ground, Torquay | a6608 |
| 5 | 147* | CWJ Athey & JW Lloyds | Gloucestershire v Lincolnshire | Wagon Works Ground, Gloucester | a6611 |
| 6 | 77* | | Glamorgan v Sussex | Sophia Gardens, Cardiff | a6639 |
| 7 | 73 | Asif Din & NMK Smith | Warwickshire v Yorkshire | Headingley, Leeds | a6644 |
| 8 | 53 | | Surrey v Middlesex | Uxbridge Cricket Club Ground, Uxbridge | a6641 |
| 9 | 40 | | Northamptonshire v Lancashire | Lord's Cricket Ground, St John's Wood | a6706 |
| 10 | 19 | | Hertfordshire v Warwickshire | Clarence Park, St Albans | a6612 |