| 160 | MJ Wood | Yorkshire v Devon | The Maer Ground, Exmouth | a15908 |
| 143 | RDB Croft | Glamorgan v Lincolnshire | Lindum Sports Club Ground, Lincoln | a15876 |
| 143* | CM Spearman | Gloucestershire v Yorkshire | County Ground, Bristol | a15997 |
| 139 | AC Botha | Ireland v Hertfordshire | Cricketfield Lane, Bishop's Stortford | a15277 |
| 131 | J Cox | Somerset v Derbyshire | County Ground, Derby | a15870 |
| 126 | GP Butcher | Hertfordshire v Ireland | Cricketfield Lane, Bishop's Stortford | a15277 |
| 126 | WI Jefferson | Essex v Nottinghamshire | Trent Bridge, Nottingham | a15913 |
| 126 | VS Solanki | Worcestershire v Warwickshire | Edgbaston, Birmingham | a15998 |
| 124 | G Dros | Ireland v Hertfordshire | Cricketfield Lane, Bishop's Stortford | a15277 |
| 123 | GD Lloyd | Cumberland v Scotland | Raeburn Place, Edinburgh | a15286 |
| 121 | DF Lye | Devon v Suffolk | The Maer Ground, Exmouth | a15274 |
| 116* | MP Vaughan | Yorkshire v Lancashire | Old Trafford, Manchester | a15943 |
| 115 | VS Solanki | Worcestershire v Gloucestershire | Lord's Cricket Ground, St John's Wood | a16098 |
| 110* | WPC Weston | Gloucestershire v Worcestershire | Lord's Cricket Ground, St John's Wood | a16098 |
| 107 | JWM Dalrymple | Middlesex v Glamorgan | Lord's Cricket Ground, St John's Wood | a15912 |
| 106 | WPC Weston | Gloucestershire v Netherlands | VRA Ground, Amstelveen | a15868 |
| 106 | A Flower | Essex v Nottinghamshire | Trent Bridge, Nottingham | a15913 |
| 104* | JWM Dalrymple | Middlesex v Wales Minor Counties | Lamphey Cricket Club Ground, Lamphey | a15880 |
| 102* | MA Wagh | Warwickshire v Kent | Edgbaston, Birmingham | a15915 |
| 100* | EC Joyce | Middlesex v Glamorgan | Lord's Cricket Ground, St John's Wood | a15912 |