| Extras | B | LB | W | NB | Pen |
| 86 | 10 | 16 | 8 | 52 | | by Somerset | The Foster's Oval, Kennington | 1997 | f43053 |
| 81 | 5 | 14 | 4 | 58 | | by Hampshire | County Ground, Southampton | 1994 | f41230 |
| 79 | 5 | 16 | 4 | 54 | | by Somerset | County Ground, Taunton | 1996 | f42397 |
| 68 | 18 | 21 | | 29 | | by Leicestershire | Grace Road, Leicester | 2003 | f47401 |
| 63 | 12 | 8 | 2 | 41 | | by Durham | Riverside Ground, Chester-le-Street | 1998 | f43858 |
| 62 | 6 | 19 | 5 | 32 | | by Essex | Whitgift School, Croydon | 2011 | f53240 |
| 60 | 8 | 14 | 4 | 34 | | by Warwickshire | Edgbaston, Birmingham | 2012 | f54108 |
| 59 | | 13 | 8 | 38 | | by Middlesex | The Foster's Oval, Kennington | 1994 | f41241 |
| 59 | 8 | 3 | 2 | 46 | | by Warwickshire | Edgbaston, Birmingham | 1995 | f41737 |
| 58 | 9 | 12 | 1 | 36 | | by Durham | Grangefield Road, Stockton-on-Tees | 1996 | f42466 |
| 56 | 7 | 1 | 8 | 40 | | by Leicestershire | Grace Road, Leicester | 1997 | f43085 |
| 56 | 11 | 8 | 9 | 28 | | by Somerset | County Ground, Taunton | 2002 | f46677 |
| 53 | 5 | 14 | | 34 | | by Worcestershire | County Ground, New Road, Worcester | 1993 | f40639 |
| 53 | 4 | 5 | 6 | 38 | | by Somerset | Recreation Ground, Bath | 1994 | f41148 |
| 53 | 3 | 22 | 2 | 26 | | by Worcestershire | The Foster's Oval, Kennington | 1998 | f43740 |
| 53 | 4 | 23 | | 26 | | by Leicestershire | Woodbridge Road, Guildford | 2000 | f45208 |
| 52 | 12 | 7 | 11 | 22 | | by Somerset | County Ground, Taunton | 1998 | f43720 |
| 52 | 19 | 7 | 6 | 20 | | by Lancashire | Old Trafford, Manchester | 2000 | f45282 |
| 51 | 3 | 15 | 8 | 25 | | by Nottinghamshire | Woodbridge Road, Guildford | 1995 | f41836 |
| 51 | 8 | 3 | 6 | 34 | | by Middlesex | The Foster's Oval, Kennington | 1996 | f42493 |
| 51 | 5 | 14 | 6 | 26 | | by Glamorgan | St Helen's, Swansea | 1998 | f43773 |
| 50 | 9 | 12 | 1 | 28 | | by Worcestershire | County Ground, New Road, Worcester | 1993 | f40639 |
| 50 | 3 | 7 | | 40 | | by Northamptonshire | County Ground, Northampton | 1997 | f43175 |
| 50 | 13 | 9 | 6 | 22 | | by Northamptonshire | County Ground, Northampton | 1999 | f44388 |
| 50 | 10 | 8 | 6 | 26 | | by Northamptonshire | County Ground, Northampton | 2001 | f45839 |
| 50 | 11 | 8 | | 26 | 5 | by Nottinghamshire | The Brit Oval, Kennington | 2005 | f48664 |
| 50 | 2 | 11 | 1 | 36 | | by Yorkshire | North Marine Road, Scarborough | 2022 | f60922 |
| 49 | 24 | 11 | 4 | 10 | | by Lancashire | Kennington Oval, Kennington | 1928 | f12445 |
| 49 | 10 | 4 | 4 | 31 | | by Lancashire | Trafalgar Road, Southport | 1996 | f42528 |
| 49 | 2 | 14 | 8 | 25 | | by Warwickshire | Edgbaston, Birmingham | 2002 | f46744 |
| 49 | 6 | 16 | 6 | 16 | 5 | by Kent | St Lawrence Ground, Canterbury | 2009 | f51723 |
| 49 | 13 | 12 | 4 | 20 | | by Glamorgan | The SWALEC Stadium, Cardiff | 2011 | f53182 |
| 48 | 26 | 11 | 1 | 10 | | by Middlesex | Lord's Cricket Ground, St John's Wood | 1933 | f14424 |
| 48 | 1 | 7 | 2 | 38 | | by Hampshire | The Foster's Oval, Kennington | 1993 | f40667 |
| 48 | 1 | 10 | 5 | 32 | | by Warwickshire | Woodbridge Road, Guildford | 1994 | f41182 |
| 48 | 5 | 20 | 5 | 18 | | by Glamorgan | Sophia Gardens, Cardiff | 1996 | f42577 |
| 48 | 10 | 4 | 4 | 30 | | by Somerset | Woodbridge Road, Guildford | 2006 | f49458 |
| 47 | 1 | 2 | 2 | 42 | | by Middlesex | The Foster's Oval, Kennington | 1996 | f42493 |
| 47 | 8 | 11 | 6 | 22 | | by Nottinghamshire | Trent Bridge, Nottingham | 1996 | f42554 |
| 47 | 8 | 15 | 4 | 20 | | by Glamorgan | The Foster's Oval, Kennington | 1997 | f43235 |
| 47 | 14 | 19 | 8 | 6 | | by Middlesex | Lord's Cricket Ground, St John's Wood | 1999 | f44562 |
| 46 | 33 | 11 | 1 | 1 | | by Lancashire | Old Trafford, Manchester | 1927 | f11972 |
| 46 | 28 | 13 | | 5 | | by Lancashire | Old Trafford, Manchester | 1933 | f14237 |
| 46 | 13 | 19 | 2 | 12 | | by Glamorgan | St Helen's, Swansea | 1983 | f34731 |
| 46 | | 9 | 5 | 32 | | by Glamorgan | Sophia Gardens, Cardiff | 1996 | f42577 |
| 46 | 14 | 10 | | 22 | | by Gloucestershire | College Ground, Cheltenham | 1998 | f43793 |
| 46 | 6 | 12 | 8 | 20 | | by Yorkshire | Headingley, Leeds | 1998 | f43857 |
| 46 | 4 | 18 | 3 | 16 | 5 | by Yorkshire | Headingley, Leeds | 2008 | f50910 |
| 45 | 31 | 12 | | 2 | | by Kent | Kennington Oval, Kennington | 1922 | f10338 |
| 45 | 32 | 5 | 8 | | | by Middlesex | Kennington Oval, Kennington | 1923 | f10698 |
| 45 | 9 | 15 | 16 | 5 | | by Oxford University | The University Parks, Oxford | 1990 | f38708 |
| 45 | 5 | 11 | 4 | 25 | | by Durham | The Racecourse, Durham | 1992 | f40062 |
| 45 | | 12 | 1 | 32 | | by Essex | Castle Park Cricket Ground, Colchester | 1994 | f41218 |
| 45 | | 7 | 4 | 34 | | by Lancashire | The Foster's Oval, Kennington | 1995 | f41897 |
| 45 | 4 | 17 | 8 | 16 | | by Hampshire | Woodbridge Road, Guildford | 1999 | f44488 |
| 45 | 12 | 7 | 6 | 20 | | by Yorkshire | The Brit Oval, Kennington | 2007 | f50026 |
| 45 | 13 | 12 | 4 | 16 | | by Middlesex | Lord's Cricket Ground, St John's Wood | 2011 | f53207 |
| 45 | 16 | 10 | 9 | 10 | | by Leeds/Bradford Marylebone Cricket Club University | The Kia Oval, Kennington | 2012 | f53978 |
