| 15-153 | GJ Thompson | Northamptonshire v Surrey Second XI | Kennington Oval, Kennington | minc244 |
| 14-101 | CE Brown | Berkshire v Glamorgan | Cardiff Arms Park, Cardiff | minc262 |
| 14-124 | W Barker | Berkshire v Buckinghamshire | County Ground, Kensington Road, Reading | minc290 |
| 13-49 | E Tomlin | Northumberland v Norfolk | County Ground, Lakenham | minc249 |
| 13-75 | A Rogers | Oxfordshire v Bedfordshire | New College Ground, Oxford | minc279 |
| 13-117 | C Shore | Norfolk v Cambridgeshire | FP Fenner's Ground, Cambridge | minc295 |
| 12-38 | GJ Thompson | Northamptonshire v Berkshire | County Ground, Northampton | minc275 |
| 12-66 | GJ Thompson | Northamptonshire v Hertfordshire | County Ground, Northampton | minc241 |
| 12-68 | G Nash | Buckinghamshire v Berkshire | Wendover Road, Aylesbury | minc294 |
| 12-183 | WF Whitwell | Durham v Northumberland | Village Ground, Burnmoor | minc239 |
| 11-75 | MW Wright | Buckinghamshire v Oxfordshire | Wendover Road, Aylesbury | minc298 |
| 11-92 | G Elsey | Northumberland v Cambridgeshire | FP Fenner's Ground, Cambridge | minc250 |
| 11-105 | MW Wright | Buckinghamshire v Wiltshire | Bletchley Park | minc277 |
| 10-31 | P Rogers | Oxfordshire v Berkshire | New College Ground, Oxford | minc272 |
| 10-56 | WF Whitwell | Durham v Norfolk | County Ground, Lakenham | minc282 |
| 10-57 | W Russell | Glamorgan v Wiltshire | St Helen's, Swansea | minc240 |
| 10-105 | DM Hayward | Cambridgeshire v Durham | Ashbrooke, Sunderland | minc257 |
| 10-110 | H Riley | Yorkshire Second XI v Staffordshire | The Chuckery, Walsall | minc238 |
| 10-117 | JW Stratton | Buckinghamshire v Hertfordshire | Wendover Road, Aylesbury | minc292 |