| Extras | B | LB | W | NB | Pen |
| 47 | | 16 | 20 | 11 | | by Warwickshire | Lord's Cricket Ground, St John's Wood | 1997 | a10644 |
| 46 | 5 | 25 | 14 | 2 | | by Nottinghamshire | Lord's Cricket Ground, St John's Wood | 1993 | a8041 |
| 45 | | 9 | 12 | 24 | | by Cumberland | Edenside, Carlisle | 1996 | a9914 |
| 42 | 1 | 19 | 16 | 6 | | by Surrey | Uxbridge Cricket Club Ground, Uxbridge | 1990 | a6641 |
| 40 | 6 | 15 | 17 | 2 | | by Somerset | Lord's Cricket Ground, St John's Wood | 1997 | a10506 |
| 39 | 4 | 24 | 9 | 2 | | by Glamorgan | Sophia Gardens, Cardiff | 1993 | a8114 |
| 37 | 5 | 24 | 8 | | | by Worcestershire | County Ground, New Road, Worcester | 1995 | a9232 |
| 37 | | 11 | 20 | 6 | | by Northamptonshire | County Ground, Northampton | 2005 | a16667 |
| 36 | 5 | 10 | 19 | 2 | | by Ireland | Castle Avenue, Dublin | 1991 | a7092 |
| 36 | 5 | 7 | 24 | | | by Somerset | The Cooper Associates County Ground, Taunton | 2022 | a29377 |
| 35 | 1 | 14 | 12 | 8 | | by Northamptonshire | County Ground, Northampton | 1994 | a8779 |
| 35 | 4 | 12 | 15 | 4 | | by Essex | County Ground, Chelmsford | 2002 | a14416 |
| 34 | 1 | 14 | 9 | 10 | | by Nottinghamshire | Uxbridge Cricket Club Ground, Uxbridge | 1987 | a5328 |
| 34 | | 12 | 17 | 5 | | by Durham | Uxbridge Cricket Club Ground, Uxbridge | 1992 | a7646 |
| 34 | 3 | 6 | 19 | 6 | | by Essex | Lord's Cricket Ground, St John's Wood | 1997 | a10462 |
| 34 | | 8 | 6 | 20 | | by Herefordshire | Mortimer Park, Kingsland | 2001 | a13569 |
| 34 | 3 | 3 | 26 | 2 | | by Scotland | Old Deer Park, Richmond | 2004 | a15977 |
| 34 | 4 | 8 | 14 | 8 | | by Leicestershire | Brunton Memorial Ground, Radlett | 2022 | a29321 |
| 34 | 4 | | 19 | 6 | 5 | by Derbyshire | The Incora County Ground, Derby | 2024 | a30993 |
| 33 | | 15 | 16 | 2 | | by Sussex | Lord's Cricket Ground, St John's Wood | 1997 | a10498 |
| 33 | | 19 | 12 | 2 | | by Gloucestershire | Uxbridge Cricket Club Ground, Uxbridge | 1997 | a10607 |
| 33 | | 12 | 11 | 10 | | by Hampshire | Lord's Cricket Ground, St John's Wood | 1998 | a11312 |
| 33 | | 13 | 20 | | | by Derbyshire | County Ground, Derby | 2003 | a15229 |
| 32 | 5 | 19 | 8 | | | by Glamorgan | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 1995 | a9280 |
| 32 | | 11 | 6 | 15 | | by Hampshire | United Services Ground, Portsmouth | 1996 | a10028 |
| 31 | 8 | 21 | 1 | 1 | | by Somerset | County Ground, Taunton | 1974 | a1235 |
| 31 | 9 | 18 | 3 | 1 | | by Glamorgan | St Helen's, Swansea | 1982 | a3404 |
| 31 | 1 | 11 | 7 | 12 | | by Durham | Riverside Ground, Chester-le-Street | 1995 | a9372 |
| 31 | | 17 | 8 | 6 | | by Herefordshire | Lord's Cricket Ground, St John's Wood | 1998 | a11259 |
| 31 | 4 | 9 | 14 | 4 | | by New Zealanders | John Walker's Ground, Southgate | 1999 | a12074 |
| 31 | 1 | 15 | 15 | | | by Surrey | Lord's Cricket Ground, St John's Wood | 1999 | a12109 |
| 31 | 2 | 8 | 11 | 10 | | by Kent | The Kent County Cricket Ground, Beckenham | 2023 | a30137 |
| 30 | 1 | 11 | 12 | 6 | | by Gloucestershire | The Royal and Sun Alliance County Ground, Bristol | 1997 | a10569 |
| 30 | 1 | 12 | 9 | 8 | | by Glamorgan | Sophia Gardens, Cardiff | 1998 | a11170 |
| 30 | 4 | 16 | 10 | | | by Warwickshire | Lord's Cricket Ground, St John's Wood | 2000 | a12935 |
