| 167* | AJ Stewart | Surrey v Somerset | The Foster's Oval, Kennington | a8607 |
| 130* | GA Gooch | Essex v Leicestershire | County Ground, Chelmsford | a8621 |
| 120 | MN Lathwell | Somerset v Surrey | The Foster's Oval, Kennington | a8607 |
| 119* | MR Ramprakash | Middlesex v Northamptonshire | Lord's Cricket Ground, St John's Wood | a8605 |
| 109 | DJ Bicknell | Surrey v Nottinghamshire | Trent Bridge, Nottingham | a8642 |
| 108 | RA Smith | Hampshire v Worcestershire | County Ground, New Road, Worcester | a8659 |
| 104* | GA Hick | Worcestershire v Durham | Grangefield Road, Stockton-on-Tees | a8620 |
| 104 | PR Pollard | Nottinghamshire v Surrey | Trent Bridge, Nottingham | a8642 |
| 100 | MA Atherton | Lancashire v Derbyshire | County Ground, Derby | a8619 |