| 189* | JGE Benning | Surrey v Gloucestershire | County Ground, Bristol | a17489 |
| 167* | DL Maddy | Leicestershire v Scotland | Raeburn Place, Edinburgh | a17503 |
| 161 | DJG Sales | Northamptonshire v Yorkshire | County Ground, Northampton | a17437 |
| 158 | ME Trescothick | Somerset v Kent | St Lawrence Ground, Canterbury | a17391 |
| 158* | MW Goodwin | Sussex v Essex | The Ford County Ground, Chelmsford | a17453 |
| 135 | NM Carter | Warwickshire v Scotland | Edgbaston, Birmingham | a17406 |
| 135 | CMW Read | Nottinghamshire v Durham | Trent Bridge, Nottingham | a17482 |
| 135* | NJ Dexter | Kent v Glamorgan | Sophia Gardens, Cardiff | a17478 |
| 132* | RC Irani | Essex v Sussex | The Ford County Ground, Chelmsford | a17453 |
| 131 | GM Hamilton | Scotland v Leicestershire | Raeburn Place, Edinburgh | a17503 |
| 128* | NV Knight | Warwickshire v Scotland | Edgbaston, Birmingham | a17406 |
| 127 | MB Loye | Lancashire v Durham | Old Trafford, Manchester | a17435 |
| 127 | RR Montgomerie | Sussex v Kent | The Nevill Ground, Tunbridge Wells | a17471 |
| 125 | JP Maher | Durham v Derbyshire | County Ground, Derby | a17497 |
| 124* | JP Maher | Durham v Yorkshire | Riverside Ground, Chester-le-Street | a17469 |
| 123* | OA Shah | Middlesex v Kent | Lord's Cricket Ground, St John's Wood | a17501 |
| 121* | SP Fleming | Nottinghamshire v Northamptonshire | Trent Bridge, Nottingham | a17502 |
| 120* | MB Loye | Lancashire v Derbyshire | Old Trafford, Manchester | a17480 |
| 118* | DS Lehmann | Yorkshire v Northamptonshire | County Ground, Northampton | a17437 |
| 118 | BJ Hodge | Lancashire v Durham | Old Trafford, Manchester | a17435 |
| 112 | IJ Harvey | Gloucestershire v Somerset | County Ground, Taunton | a17415 |
| 112 | C White | Yorkshire v Northamptonshire | County Ground, Northampton | a17437 |
| 112 | PA Jaques | Worcestershire v Northamptonshire | County Ground, New Road, Worcester | a17456 |
| 111* | CR Taylor | Derbyshire v Durham | County Ground, Derby | a17497 |
| 110 | SD Stubbings | Derbyshire v Northamptonshire | County Ground, Northampton | a17491 |
| 109* | CL White | Somerset v Glamorgan | St Helen's, Swansea | a17470 |
| 109 | JP Maher | Durham v Nottinghamshire | Trent Bridge, Nottingham | a17482 |
| 108* | RR Watson | Scotland v Derbyshire | County Ground, Derby | a17452 |
| 108* | RR Montgomerie | Sussex v Ireland | Castle Avenue, Dublin | a17479 |
| 108 | IJ Harvey | Gloucestershire v Surrey | County Ground, Bristol | a17489 |
| 107* | DJ Thornely | Hampshire v Kent | The Rose Bowl, Southampton | a17433 |
| 101* | RS Bopara | Essex v Somerset | County Ground, Taunton | a17438 |
| 101* | Azhar Mahmood | Surrey v Glamorgan | The Brit Oval, Kennington | a17465 |
| 101* | C White | Yorkshire v Durham | Riverside Ground, Chester-le-Street | a17469 |
| 100 | CR Taylor | Derbyshire v Yorkshire | Headingley, Leeds | a17394 |
| 100 | AJ Hall | Kent v Glamorgan | Sophia Gardens, Cardiff | a17478 |
