| Extras | B | LB | W | NB | Pen |
| 71 | 33 | 26 | 2 | 10 | | by Nottinghamshire | Grace Road, Leicester | 1990 | f38700 |
| 68 | 23 | 31 | 10 | 4 | | by Surrey | Grace Road, Leicester | 2001 | f45923 |
| 68 | 12 | 10 | 2 | 44 | | by Gloucestershire | County Ground, Bristol | 2014 | f55746 |
| 66 | 9 | 10 | 15 | 32 | | by Somerset | County Ground, Taunton | 1999 | f44404 |
| 64 | 10 | 14 | 2 | 38 | | by Nottinghamshire | Grace Road, Leicester | 1995 | f41786 |
| 64 | 1 | 15 | 2 | 46 | | by Somerset | County Ground, Taunton | 2000 | f45259 |
| 64 | 11 | 15 | | 38 | | by Glamorgan | Sophia Gardens, Cardiff | 2022 | f60843 |
| 63 | 2 | 17 | 6 | 38 | | by Surrey | Grace Road, Leicester | 1999 | f44435 |
| 62 | 1 | 23 | 4 | 34 | | by Northamptonshire | Grace Road, Leicester | 1998 | f43780 |
| 61 | 15 | 11 | 3 | 32 | | by Glamorgan | The SWALEC Stadium, Cardiff | 2012 | f54054 |
| 61 | 1 | 11 | 5 | 44 | | by Glamorgan | Grace Road, Leicester | 2015 | f56347 |
| 61 | 8 | 11 | | 42 | | by Sussex | The 1st Central County Ground, Hove | 2022 | f60917 |
| 59 | 18 | 21 | 6 | 14 | | by Lancashire | Grace Road, Leicester | 2000 | f45248 |
| 59 | 7 | 3 | 15 | 34 | | by Middlesex | John Walker's Ground, Southgate | 2003 | f47343 |
| 58 | 6 | 20 | | 32 | | by Gloucestershire | Fischer County Ground, Grace Road, Leicester | 2019 | f59512 |
| 57 | 8 | 14 | 8 | 22 | 5 | by Kent | Grace Road, Leicester | 2001 | f45952 |
| 57 | 16 | 21 | 5 | 10 | 5 | by Glamorgan | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2009 | f51679 |
| 57 | 21 | 24 | | 12 | | by Lancashire | Grace Road, Leicester | 2015 | f56394 |
| 56 | 20 | 4 | 2 | 30 | | by Hampshire | County Ground, Southampton | 1997 | f43066 |
| 56 | 21 | 16 | 7 | 12 | | by Durham | Grace Road, Leicester | 1999 | f44563 |
| 55 | 9 | 14 | 4 | 28 | | by Worcestershire | County Ground, New Road, Worcester | 1995 | f41810 |
| 55 | 20 | 20 | 5 | 10 | | by Glamorgan | Uptonsteel County Ground, Leicester | 2023 | f61548 |
| 54 | 10 | 31 | 5 | 8 | | by Gloucestershire | County Ground, Bristol | 2007 | f50045 |
| 54 | 10 | 29 | 5 | 10 | | by Gloucestershire | County Ground, Bristol | 2011 | f53350 |
| 53 | 36 | 12 | 4 | 1 | | by Northamptonshire | County Ground, Northampton | 1906 | f6930 |
| 53 | 6 | 17 | 6 | 24 | | by Essex | County Ground, Chelmsford | 2004 | f47982 |
| 53 | 14 | 19 | | 20 | | by Somerset | Grace Road, Leicester | 2007 | f50035 |
| 52 | 42 | 5 | 5 | | | by Nottinghamshire | Trent Bridge, Nottingham | 1913 | f8953 |
| 52 | 7 | 16 | 5 | 24 | | by Derbyshire | Queen's Park, Chesterfield | 1985 | f35853 |
| 52 | 9 | 13 | 6 | 24 | | by Nottinghamshire | Grace Road, Leicester | 1997 | f43169 |
| 51 | 2 | 11 | 9 | 29 | | by Worcestershire | Grace Road, Leicester | 1998 | f43691 |
| 50 | 11 | 12 | 9 | 18 | | by Kent | Grace Road, Leicester | 1990 | f38882 |
| 50 | 6 | 12 | 4 | 28 | | by Somerset | Grace Road, Leicester | 1994 | f41089 |
| 50 | 16 | 8 | 4 | 22 | | by South Africans | Grace Road, Leicester | 1994 | f41202 |
| 50 | 8 | 21 | 2 | 19 | | by Essex | Grace Road, Leicester | 2012 | f54039 |
| 49 | 6 | 11 | 1 | 31 | | by Glamorgan | St Helen's, Swansea | 1996 | f42526 |
| 49 | 4 | 5 | 4 | 36 | | by Hampshire | Grace Road, Leicester | 2002 | f46677 |
| 49 | 25 | 9 | 5 | 10 | | by Nottinghamshire | Uptonsteel County Ground, Leicester | 2022 | f60889 |
| 48 | 5 | 13 | 8 | 22 | | by Worcestershire | Grace Road, Leicester | 1988 | f37528 |
| 48 | 9 | 20 | 3 | 16 | | by Essex | County Ground, Chelmsford | 1990 | f38688 |
| 48 | 23 | 14 | 7 | 4 | | by Australians | Grace Road, Leicester | 1997 | f43120 |
| 48 | 1 | 4 | 8 | 35 | | by Warwickshire | Edgbaston, Birmingham | 1998 | f43852 |
| 48 | 10 | 11 | 7 | 20 | | by Nottinghamshire | Trent Bridge, Nottingham | 2007 | f50019 |
| 48 | 18 | 10 | 6 | 14 | | by Northamptonshire | Grace Road, Leicester | 2009 | f51561 |
| 48 | 19 | 12 | | 12 | 5 | by Kent | Fischer County Ground, Grace Road, Leicester | 2017 | f57899 |
| 48 | 23 | 16 | 1 | 8 | | by Glamorgan | Sophia Gardens, Cardiff | 2019 | f59599 |
| 47 | 39 | 8 | | | | by Oxford University | Bath Grounds, Ashby-de-la-Zouch | 1950 | f18775 |
| 45 | 36 | 9 | | | | by Northamptonshire | Aylestone Road, Leicester | 1927 | f12092 |
| 45 | 34 | 7 | | 4 | | by Glamorgan | Cardiff Arms Park, Cardiff | 1937 | f15937 |
| 45 | 10 | 4 | 18 | 13 | | by Nottinghamshire | Grace Road, Leicester | 1983 | f34738 |
| 45 | 9 | 22 | | 14 | | by Middlesex | Grace Road, Leicester | 1994 | f41141 |
| 45 | 6 | 9 | | 30 | | by Gloucestershire | The Royal and Sun Alliance County Ground, Bristol | 1994 | f41242 |
| 45 | 5 | 4 | 4 | 32 | | by West Indians | Grace Road, Leicester | 1995 | f41763 |
| 45 | 6 | 5 | 2 | 32 | | by Lancashire | Grace Road, Leicester | 1997 | f43093 |
| 45 | 8 | 21 | 14 | 2 | | by Yorkshire | Headingley, Leeds | 2001 | f45919 |
| 45 | 10 | 16 | 7 | 12 | | by Warwickshire | Grace Road, Leicester | 2008 | f50903 |
| 45 | 10 | 20 | | 15 | | by Cambridge Marylebone Cricket Club University | FP Fenner's Ground, Cambridge | 2015 | f56339 |
