| 576 | RDB Croft | v Hampshire | St Helen's, Swansea | 1993 | f40647 |
| 552 | DA Cosker | v Durham | Riverside Ground, Chester-le-Street | 1998 | f43826 |
| 545 | BL Muncer | v Sussex | St Helen's, Swansea | 1948 | f18012 |
| 543 | RDB Croft | v Derbyshire | County Ground, Derby | 1995 | f41841 |
| 543 | RDB Croft | v Northamptonshire | Sophia Gardens, Cardiff | 2001 | f45918 |
| 538 | RDB Croft | v Durham | Sophia Gardens, Cardiff | 1999 | f44505 |
| 516 | BJ Lloyd | v Cambridge University | St Helen's, Swansea | 1975 | f30645 |
| 508 | JE McConnon | v Northamptonshire | County Ground, Northampton | 1958 | f22189 |
| 506 | SR Barwick | v Somerset | St Helen's, Swansea | 1994 | f41201 |
| 506 | RDB Croft | v Somerset | St Helen's, Swansea | 1996 | f42456 |
| 504 | JC Clay | v Nottinghamshire | St Helen's, Swansea | 1933 | f14299 |
| 502 | RDB Croft | v Derbyshire | County Ground, Derby | 2003 | f47240 |
| 500 | JC Clay | v Nottinghamshire | Cardiff Arms Park, Cardiff | 1937 | f15758 |
| 487 | DJ Shepherd | v Hampshire | Dean Park, Bournemouth | 1963 | f24736 |
| 486 | MA Nash | v Warwickshire | Edgbaston, Birmingham | 1980 | f33220 |
| 486 | RDB Croft | v Worcestershire | County Ground, New Road, Worcester | 1997 | f43207 |
| 486 | RDB Croft | v Essex | Southchurch Park, Southend-on-Sea | 2000 | f45255 |
| 480 | RJ Shastri | v Gloucestershire | Pen-y-Pound, Abergavenny | 1991 | f39503 |
| 479 | DJ Shepherd | v Indians | St Helen's, Swansea | 1959 | f22878 |
| 478 | RDB Croft | v Derbyshire | County Ground, Derby | 2009 | f51614 |
| 474 | RDB Croft | v Yorkshire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2003 | f47402 |
| 472 | DJ Shepherd | v Gloucestershire | College Ground, Cheltenham | 1970 | f28361 |
| 469 | DE Davies | v Leicestershire | Bath Grounds, Ashby-de-la-Zouch | 1938 | f16153 |
| 468 | JC Clay | v Essex | Stradey Park, Llanelli | 1937 | f15872 |
| 468 | WMS Trick | v Sussex | St Helen's, Swansea | 1948 | f18012 |
| 468 | RDB Croft | v Surrey | Sophia Gardens, Cardiff | 1996 | f42577 |
| 462 | DA Cosker | v Yorkshire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2003 | f47402 |
| 462 | RDB Croft | v Essex | County Ground, Chelmsford | 2004 | f48112 |
| 462 | RDB Croft | v Leicestershire | Sophia Gardens, Cardiff | 2006 | f49448 |
| 460 | DJ Shepherd | v Derbyshire | St Helen's, Swansea | 1970 | f28393 |
| 458 | DJ Shepherd | v Surrey | Eugene Cross Park, Ebbw Vale | 1961 | f23828 |
| 456 | J Mercer | v Worcestershire | St Helen's, Swansea | 1929 | f12829 |
| 456 | RDB Croft | v Gloucestershire | Sophia Gardens, Cardiff | 2000 | f45109 |
| 450 | DJ Shepherd | v Sussex | Cardiff Arms Park, Cardiff | 1963 | f24726 |
| 450 | RDB Croft | v Gloucestershire | County Ground, Bristol | 2003 | f47392 |
| 446 | RDB Croft | v Northamptonshire | Sophia Gardens, Cardiff | 2000 | f45204 |
| 444 | J Mercer | v Northamptonshire | St Helen's, Swansea | 1932 | f13965 |
| 444 | DJ Shepherd | v Northamptonshire | County Ground, Northampton | 1962 | f24264 |
| 444 | MA Nash | v Nottinghamshire | Sophia Gardens, Cardiff | 1974 | f30188 |
| 444 | RDB Croft | v Essex | County Ground, Chelmsford | 2002 | f46701 |
| 443 | RDB Croft | v Derbyshire | County Ground, Derby | 2006 | f49411 |
| 438 | JC Clay | v Northamptonshire | Ynysangharad Park, Pontypridd | 1934 | f14603 |
| 438 | RDB Croft | v Leicestershire | St Helen's, Swansea | 2010 | f52500 |
| 437 | MA Nash | v Derbyshire | Sophia Gardens, Cardiff | 1973 | f29691 |
| 436 | RDB Croft | v Nottinghamshire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2002 | f46740 |
| 435 | DJ Shepherd | v Somerset | Cardiff Arms Park, Cardiff | 1966 | f26442 |
| 432 | DA Cosker | v Nottinghamshire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2002 | f46740 |
| 431 | DJ Shepherd | v Australians | St Helen's, Swansea | 1961 | f23913 |
| 431 | DJ Shepherd | v Northamptonshire | County Ground, Northampton | 1963 | f24928 |
| 427 | JC Clay | v Hampshire | Cardiff Arms Park, Cardiff | 1938 | f16111 |
| 426 | T Arnott | v Somerset | Clarence Park, Weston-super-Mare | 1928 | f12485 |
| 426 | FP Ryan | v Lancashire | Cardiff Arms Park, Cardiff | 1930 | f13067 |
| 426 | RDB Croft | v Nottinghamshire | Town Ground, Worksop | 1996 | f42523 |
| 426 | RDB Croft | v Lancashire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 1998 | f43792 |
| 426 | RDB Croft | v Derbyshire | Sophia Gardens, Cardiff | 2006 | f49364 |
| 420 | J Mercer | v Leicestershire | Bath Grounds, Ashby-de-la-Zouch | 1938 | f16153 |
| 420 | W Wooller | v Middlesex | Cardiff Arms Park, Cardiff | 1948 | f17984 |
| 420 | DA Cosker | v Derbyshire | County Ground, Derby | 2006 | f49411 |
| 414 | A Nash | v Northamptonshire | St Helen's, Swansea | 1922 | f10216 |
| 414 | J Mercer | v Somerset | Clarence Park, Weston-super-Mare | 1928 | f12485 |
| 414 | J Mercer | v Sussex | Central Recreation Ground, Hastings | 1935 | f15124 |
| 414 | JE McConnon | v Derbyshire | Cardiff Arms Park, Cardiff | 1951 | f19147 |
| 414 | DJ Shepherd | v Australians | St Helen's, Swansea | 1964 | f25406 |
| 414 | PM Walker | v Somerset | St Helen's, Swansea | 1970 | f28227 |
| 414 | DJ Shepherd | v Middlesex | The Gnoll, Neath | 1971 | f28733 |
| 414 | RDB Croft | v Lancashire | Old Trafford, Manchester | 1995 | f41782 |
| 414 | RDB Croft | v Yorkshire | Sophia Gardens, Cardiff | 1996 | f42392 |
| 414 | RDB Croft | v Leicestershire | St Helen's, Swansea | 1996 | f42530 |
| 414 | DA Cosker | v Kent | Mote Park, Maidstone | 2001 | f45894 |
| 414 | RDB Croft | v Surrey | The Brit Oval, Kennington | 2009 | f51756 |
| 413 | J Mercer | v Worcestershire | County Ground, New Road, Worcester | 1930 | f13046 |
| 413 | RDB Croft | v Nottinghamshire | St Helen's, Swansea | 2007 | f50101 |
| 412 | RC Ontong | v Northamptonshire | St Helen's, Swansea | 1984 | f35349 |
| 412 | RDB Croft | v Gloucestershire | Pen-y-Pound, Abergavenny | 1993 | f40655 |
| 410 | RDB Croft | v Essex | St Helen's, Swansea | 1995 | f41864 |
| 409 | BJ Lloyd | v Gloucestershire | Phoenix County Ground, Bristol | 1981 | f33647 |
| 408 | JS Pressdee | v Hampshire | Dean Park, Bournemouth | 1963 | f24736 |
| 408 | DJ Shepherd | v Somerset | Morlands Athletic Ground, Glastonbury | 1969 | f27796 |
| 408 | MA Nash | v Yorkshire | Acklam Park, Middlesbrough | 1970 | f28206 |
| 408 | DA Cosker | v Gloucestershire | Sophia Gardens, Cardiff | 2000 | f45109 |
| 407 | DE Davies | v Essex | St Helen's, Swansea | 1933 | f14197 |
| 406 | DA Cosker | v Essex | The SWALEC Stadium, Cardiff | 2009 | f51738 |
| 405 | DJ Shepherd | v Derbyshire | St Helen's, Swansea | 1962 | f24468 |
| 405 | RC Ontong | v Leicestershire | St Helen's, Swansea | 1984 | f35264 |
| 404 | JC Clay | v Somerset | St Helen's, Swansea | 1934 | f14712 |
| 404 | BL Muncer | v Gloucestershire | Eugene Cross Park, Ebbw Vale | 1952 | f19682 |
| 403 | RDB Croft | v Gloucestershire | College Ground, Cheltenham | 2006 | f49465 |
| 402 | J Mercer | v Lancashire | St Helen's, Swansea | 1935 | f15086 |
| 402 | JC Clay | v Hampshire | Dean Park, Bournemouth | 1936 | f15491 |
| 402 | JE McConnon | v Lancashire | Old Trafford, Manchester | 1951 | f19345 |
| 402 | DJ Shepherd | v Worcestershire | St Helen's, Swansea | 1956 | f21368 |
| 402 | PM Walker | v Northamptonshire | County Ground, Northampton | 1961 | f23792 |
| 402 | DJ Shepherd | v Kent | Cardiff Arms Park, Cardiff | 1964 | f25479 |
| 402 | DJ Shepherd | v Northamptonshire | Cardiff Arms Park, Cardiff | 1965 | f25938 |
| 402 | DJ Shepherd | v Kent | St Helen's, Swansea | 1970 | f28176 |
| 402 | RC Ontong | v Gloucestershire | Sophia Gardens, Cardiff | 1989 | f38065 |
| 401 | BL Muncer | v Kent | Royal Engineers Sports Ground, Gillingham | 1950 | f18679 |