| 159* | DAG Fletcher | Cambridgeshire v Hertfordshire | FP Fenner's Ground, Cambridge | minc7519 |
| 150* | M Maslin | Lincolnshire v Cumberland | Tynefield Park, Penrith | minc7554 |
| 137* | SR Atkinson | Durham v Cheshire | Vicarage Road, Northwich | minc7480 |
| 135* | R Entwistle | Cumberland v Lincolnshire | Tynefield Park, Penrith | minc7554 |
| 129* | PM Roebuck | Somerset Second XI v Wiltshire | Salisbury and South Wilts Sports Club, Salisbury | minc7509 |
| 125 | MST Dunstan | Cornwall v Somerset Second XI | County Ground, Taunton | minc7557 |
| 124 | SA Westley | Suffolk v Durham | Ransomes and Reavell Sports and Social Club Ground, Ipswich | minc7564 |
| 120 | DAG Fletcher | Cambridgeshire v Norfolk | County Ground, Lakenham | minc7503 |
| 119 | PA Tipton | Lancashire Second XI v Lincolnshire | Old Trafford, Manchester | minc7467 |
| 119 | DAG Fletcher | Cambridgeshire v Hertfordshire | Lucas Lane, Hitchin | minc7484 |
| 119* | D Johnston | Berkshire v Buckinghamshire | Courage's Cricket Ground, Reading | minc7491 |
| 116 | SL Wood | Cheshire v Northumberland | Osborne Avenue, Jesmond | minc7528 |
| 115 | AJ Burridge | Hertfordshire v Cambridgeshire | FP Fenner's Ground, Cambridge | minc7519 |
| 115 | DM Daniels | Bedfordshire v Suffolk | Wardown Park, Luton | minc7532 |
| 114* | MST Dunstan | Cornwall v Wiltshire | Trescobeas, Falmouth | minc7498 |
| 112 | A Kennedy | Lancashire Second XI v Cumberland | Old Trafford, Manchester | minc7465 |
| 110* | M Amarnath | Durham v Cumberland | Shap Road, Kendal | minc7499 |
| 108 | MG Stephenson | Cambridgeshire v Hertfordshire | Lucas Lane, Hitchin | minc7484 |
| 107 | A Kennedy | Lancashire Second XI v Northumberland | Osborne Avenue, Jesmond | minc7504 |
| 107* | MD Nurton | Oxfordshire v Wiltshire | St Edward's School Ground, Oxford | minc7511 |
| 106 | JR Tolliday | Devon v Oxfordshire | Burford Road, Shipton-under-Wychwood | minc7535 |
| 105* | AM Ponder | Cambridgeshire v Bedfordshire | The Pyghties, Henlow | minc7485 |
| 105* | M Amarnath | Durham v Cheshire | Feethams Cricket Ground, Darlington | minc7533 |
| 104* | RMO Cooke | Cheshire v Lancashire Second XI | Old Trafford, Manchester | minc7506 |
| 104 | MST Dunstan | Cornwall v Dorset | St Clare Ground, Penzance | minc7539 |
| 104* | PM Roebuck | Somerset Second XI v Wiltshire | The Parks, Bridgwater | minc7545 |
| 103* | H Pougher | Lincolnshire v Lancashire Second XI | Old Trafford, Manchester | minc7467 |
| 103* | JS Johnson | Shropshire v Somerset Second XI | London Road, Shrewsbury | minc7468 |
| 103 | PN Gill | Staffordshire v Cheshire | Tunstall Road, Knypersley | minc7488 |
| 103 | RL Burton | Shropshire v Bedfordshire | Orleton Park, Wellington | minc7514 |
| 103 | MD Hands | Cornwall v Wiltshire | County Ground, Trowbridge | minc7522 |
| 103* | NA Riddell | Durham v Staffordshire | Lichfield Road, Stone | minc7542 |
| 103* | SR Atkinson | Durham v Shropshire | High Town, Bridgnorth | minc7548 |
| 103* | L Baichan | Cumberland v Lincolnshire | Tynefield Park, Penrith | minc7554 |
| 102 | G Wallen | Devon v Somerset Second XI | Sandhills, Instow | minc7560 |
| 101 | DG Ottley | Hertfordshire v Bedfordshire | Bedford School Ground, Bedford | minc7490 |
| 101* | BJ Perry | Shropshire v Dorset | The Burway, Ludlow | minc7553 |
| 100 | M Olive | Somerset Second XI v Devon | Purnell Sports Club Ground, Paulton | minc7521 |
| 100* | G Wallen | Devon v Berkshire | War Memorial Ground, Hungerford | minc7537 |
