| 149* | DW Randall | Nottinghamshire v Devon | The Recreation Ground, Torquay | a5713 |
| 138 | GA Hick | Worcestershire v Cumberland | County Ground, New Road, Worcester | a5726 |
| 121 | TA Lloyd | Warwickshire v Cambridgeshire | Edgbaston, Birmingham | a5725 |
| 120 | TS Curtis | Worcestershire v Nottinghamshire | Trent Bridge, Nottingham | a5742 |
| 117 | CL Smith | Hampshire v Shropshire | St Georges Recreation Ground, Telford | a5722 |
| 110 | MA Garnham | Cambridgeshire v Warwickshire | Edgbaston, Birmingham | a5725 |
| 107* | AJ Stewart | Surrey v Middlesex | Kennington Oval, Kennington | a5781 |
| 105 | GA Hick | Worcestershire v Nottinghamshire | Trent Bridge, Nottingham | a5742 |
| 104* | AW Stovold | Gloucestershire v Ireland | The Royal and Sun Alliance County Ground, Bristol | a5716 |
| 100 | JJE Hardy | Somerset v Durham | Feethams Cricket Ground, Darlington | a5714 |