| 10-51 | J Mercer | v Worcestershire | County Ground, New Road, Worcester | 1936 | f15500 |
| 9-36 | MS Kasprowicz | v Durham | Sophia Gardens, Cardiff | 2003 | f47383 |
| 9-43 | JS Pressdee | v Yorkshire | St Helen's, Swansea | 1965 | f25803 |
| 9-45 | MS Kasprowicz | v Durham | Riverside Ground, Chester-le-Street | 2003 | f47430 |
| 9-47 | DJ Shepherd | v Northamptonshire | Cardiff Arms Park, Cardiff | 1954 | f20392 |
| 9-48 | DJ Shepherd | v Yorkshire | St Helen's, Swansea | 1965 | f25803 |
| 9-49 | EA Cordle | v Leicestershire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 1969 | f27773 |
| 9-54 | JC Clay | v Northamptonshire | Stradey Park, Llanelli | 1935 | f14955 |
| 9-56 | MA Nash | v Hampshire | May's Bounty, Basingstoke | 1975 | f30657 |
| 9-59 | JC Clay | v Essex | Chalkwell Park, Westcliff-on-Sea | 1937 | f15855 |
| 9-60 | OS Wheatley | v Sussex | Eugene Cross Park, Ebbw Vale | 1968 | f27383 |
| 9-62 | BL Muncer | v Essex | Old County Ground, Brentwood | 1948 | f17959 |
| 9-66 | JC Clay | v Worcestershire | St Helen's, Swansea | 1937 | f15797 |
| 9-93 | A Nash | v Sussex | St Helen's, Swansea | 1922 | f10172 |
| 9-97 | BL Muncer | v Surrey | Cardiff Arms Park, Cardiff | 1947 | f17701 |
| 8-11 | IJ Jones | v Leicestershire | Grace Road, Leicester | 1965 | f25981 |
| 8-17 | Waqar Younis | v Sussex | St Helen's, Swansea | 1997 | f43138 |
| 8-33 | DJ Shepherd | v Hampshire | Cardiff Arms Park, Cardiff | 1956 | f21360 |
| 8-36 | BL Muncer | v Gloucestershire | College Ground, Cheltenham | 1947 | f17709 |
| 8-36 | JE McConnon | v Nottinghamshire | Trent Bridge, Nottingham | 1953 | f20095 |
| 8-39 | J Mercer | v Gloucestershire | St Helen's, Swansea | 1926 | f11751 |
| 8-40 | DJ Shepherd | v Warwickshire | St Helen's, Swansea | 1960 | f23242 |
| 8-40 | OS Wheatley | v Worcestershire | St Helen's, Swansea | 1963 | f24843 |
| 8-41 | FP Ryan | v Derbyshire | Cardiff Arms Park, Cardiff | 1925 | f11311 |
| 8-41 | J Mercer | v Worcestershire | County Ground, New Road, Worcester | 1930 | f13046 |
| 8-42 | J Mercer | v Warwickshire | Edgbaston, Birmingham | 1931 | f13402 |
| 8-42 | JB Evans | v Somerset | Cardiff Arms Park, Cardiff | 1961 | f23875 |
| 8-42 | SR Barwick | v Worcestershire | County Ground, New Road, Worcester | 1983 | f34728 |
| 8-43 | JC Clay | v Indians | St Helen's, Swansea | 1936 | f15503 |
| 8-45 | JC Clay | v Essex | Stradey Park, Llanelli | 1937 | f15872 |
| 8-45 | W Wooller | v Warwickshire | Eugene Cross Park, Ebbw Vale | 1953 | f20143 |
| 8-45 | DJ Shepherd | v South Africans | St Helen's, Swansea | 1960 | f23376 |
| 8-45 | DJ Shepherd | v Somerset | Recreation Ground, Bath | 1962 | f24386 |
| 8-46 | JC Clay | v Leicestershire | Aylestone Road, Leicester | 1935 | f14986 |
| 8-46 | DJ Shepherd | v Sussex | Cardiff Arms Park, Cardiff | 1956 | f21534 |
| 8-48 | BL Muncer | v Somerset | The Gnoll, Neath | 1949 | f18334 |
| 8-49 | BL Muncer | v Lancashire | Stradey Park, Llanelli | 1949 | f18410 |
| 8-53 | FP Ryan | v Essex | Garrison A Cricket Ground, Colchester | 1930 | f13186 |
| 8-56 | JE McConnon | v Worcestershire | County Ground, New Road, Worcester | 1957 | f21814 |
| 8-56 | MA Nash | v Hampshire | St Helen's, Swansea | 1975 | f30571 |
| 8-59 | SL Watkin | v Warwickshire | Edgbaston, Birmingham | 1988 | f37701 |
| 8-60 | J Mercer | v South Africans | Ynysangharad Park, Pontypridd | 1929 | f12652 |
| 8-61 | JS Pressdee | v Kent | Crabble Athletic Ground, Dover | 1963 | f24864 |
| 8-62 | JE McConnon | v Worcestershire | St Helen's, Swansea | 1959 | f22666 |
| 8-63 | AW Allin | v Sussex | Sophia Gardens, Cardiff | 1976 | f31194 |
| 8-66 | RDB Croft | v Warwickshire | St Helen's, Swansea | 1992 | f39915 |
| 8-67 | RC Ontong | v Nottinghamshire | Trent Bridge, Nottingham | 1985 | f35938 |
| 8-70 | BJ Lloyd | v Lancashire | Sophia Gardens, Cardiff | 1981 | f33682 |
| 8-75 | PF Judge | v Yorkshire | Park Avenue Cricket Ground, Bradford | 1939 | f16562 |
| 8-78 | JS Pressdee | v Lancashire | Cardiff Arms Park, Cardiff | 1964 | f25380 |
| 8-82 | A Nash | v Worcestershire | St Helen's, Swansea | 1921 | f10022 |
| 8-84 | DJ Shepherd | v Middlesex | St Helen's, Swansea | 1957 | f21967 |
| 8-89 | EJ Lewis | v Kent | St Helen's, Swansea | 1965 | f25777 |
| 8-93 | WE Bates | v Essex | County Ground, Leyton | 1928 | f12447 |
| 8-99 | BL Muncer | v Sussex | St Helen's, Swansea | 1948 | f18012 |
| 8-101 | RC Ontong | v Nottinghamshire | Sophia Gardens, Cardiff | 1986 | f36558 |
| 8-146 | JC Clay | v Worcestershire | St Helen's, Swansea | 1937 | f15797 |
| 7-7 | DJ Shepherd | v Hampshire | Cardiff Arms Park, Cardiff | 1966 | f26261 |
| 7-12 | ADG Matthews | v Somerset | Ynysangharad Park, Pontypridd | 1946 | f17147 |
| 7-15 | JC Clay | v Northamptonshire | Town Ground, Kettering | 1924 | f10895 |
| 7-15 | MA Nash | v Somerset | St Helen's, Swansea | 1968 | f27356 |
| 7-21 | ADG Matthews | v West Indians | St Helen's, Swansea | 1939 | f16664 |
| 7-21 | JC Clay | v Gloucestershire | Ashley Down Ground, Bristol | 1946 | f17094 |
| 7-23 | PF Judge | v Derbyshire | Cardiff Arms Park, Cardiff | 1946 | f17279 |
| 7-23 | JE McConnon | v Surrey | Kennington Oval, Kennington | 1954 | f20542 |
| 7-25 | Waqar Younis | v Lancashire | Aigburth, Liverpool | 1997 | f43129 |
| 7-28 | AJ Watkins | v Derbyshire | Queen's Park, Chesterfield | 1954 | f20662 |
| 7-28 | DJ Shepherd | v Northamptonshire | County Ground, Northampton | 1963 | f24928 |
| 7-28 | B Lewis | v Hampshire | County Ground, Southampton | 1968 | f27215 |
| 7-29 | AJ Watkins | v Gloucestershire | Wagon Works Ground, Gloucester | 1954 | f20401 |
| 7-30 | JE McConnon | v Worcestershire | The Gnoll, Neath | 1951 | f19201 |
| 7-30 | DJ Shepherd | v Yorkshire | Cardiff Arms Park, Cardiff | 1957 | f21974 |
| 7-32 | JC Clay | v Leicestershire | Cardiff Arms Park, Cardiff | 1947 | f17610 |
| 7-32 | JB Evans | v Leicestershire | Steel Company of Wales Ground, Margam | 1961 | f23867 |
| 7-32 | MG Neser | v Yorkshire | Headingley, Leeds | 2023 | f61563 |
| 7-33 | H Spencer | v Northamptonshire | St Helen's, Swansea | 1925 | f11335 |
| 7-33 | DJ Shepherd | v Derbyshire | Queen's Park, Chesterfield | 1960 | f23428 |
| 7-33 | SD Thomas | v Durham | Sophia Gardens, Cardiff | 2002 | f46619 |
| 7-34 | A Nash | v Worcestershire | St Helen's, Swansea | 1921 | f10022 |
| 7-34 | BL Muncer | v Northamptonshire | County Ground, Northampton | 1951 | f19295 |
| 7-35 | BL Muncer | v Northamptonshire | Cardiff Arms Park, Cardiff | 1952 | f19636 |
| 7-35 | DJ Shepherd | v Northamptonshire | Cardiff Arms Park, Cardiff | 1960 | f23350 |
| 7-37 | JE McConnon | v Derbyshire | Ynysangharad Park, Pontypridd | 1957 | f21923 |
| 7-38 | J Mercer | v Leicestershire | Aylestone Road, Leicester | 1935 | f14986 |
| 7-38 | MA Nash | v Worcestershire | Sophia Gardens, Cardiff | 1971 | f28670 |
| 7-38 | SR Barwick | v Oxford University | The University Parks, Oxford | 1984 | f35154 |
| 7-40 | T Arnott | v West Indians | Cardiff Arms Park, Cardiff | 1923 | f10678 |
| 7-40 | FP Ryan | v Gloucestershire | Victoria Ground, Cheltenham | 1926 | f11586 |
| 7-40 | J Mercer | v Worcestershire | Tipton Road, Dudley | 1926 | f11664 |
| 7-40 | JE McConnon | v Yorkshire | Cardiff Arms Park, Cardiff | 1953 | f20084 |
| 7-40 | JE McConnon | v Middlesex | Cardiff Arms Park, Cardiff | 1953 | f20152 |
| 7-41 | W Wooller | v Derbyshire | Queen's Park, Chesterfield | 1959 | f22867 |
| 7-41 | DJ Shepherd | v Hampshire | Dean Park, Bournemouth | 1961 | f23858 |
| 7-41 | SL Watkin | v Leicestershire | Grace Road, Leicester | 1997 | f43223 |
| 7-42 | T van der Gugten | v Kent | Sophia Gardens, Cardiff | 2018 | f58678 |
| 7-43 | JC Clay | v Middlesex | Cardiff Arms Park, Cardiff | 1934 | f14734 |
| 7-43 | JC Clay | v Northamptonshire | Town Ground, Peterborough | 1937 | f15717 |
| 7-43 | EA Cordle | v Hampshire | Sophia Gardens, Cardiff | 1968 | f27272 |
| 7-43 | SR Barwick | v Warwickshire | Sophia Gardens, Cardiff | 1985 | f35899 |
| 7-44 | FP Ryan | v Leicestershire | Cardiff Arms Park, Cardiff | 1925 | f11395 |
| 7-44 | JE McConnon | v Middlesex | St Helen's, Swansea | 1959 | f22805 |
| 7-45 | BL Muncer | v South Africans | St Helen's, Swansea | 1951 | f19308 |
| 7-45 | OS Wheatley | v Northamptonshire | St Helen's, Swansea | 1968 | f27287 |
| 7-45 | DS Harrison | v Worcestershire | County Ground, New Road, Worcester | 2010 | f52410 |
| 7-45 | AG Salter | v Durham | Sophia Gardens, Cardiff | 2022 | f60812 |
| 7-47 | H Creber | v Hampshire | St Helen's, Swansea | 1922 | f10176 |
| 7-47 | SR Barwick | v Somerset | County Ground, Taunton | 1989 | f38061 |
| 7-48 | J Mercer | v Indians | St Helen's, Swansea | 1936 | f15503 |
| 7-48 | BL Muncer | v Leicestershire | The Gnoll, Neath | 1952 | f19608 |
| 7-48 | DJ Shepherd | v Nottinghamshire | Cardiff Arms Park, Cardiff | 1956 | f21326 |
| 7-48 | HDS Miller | v Nottinghamshire | Trent Bridge, Nottingham | 1964 | f25463 |
| 7-48 | DJ Shepherd | v Warwickshire | Edgbaston, Birmingham | 1970 | f28198 |
| 7-49 | JC Clay | v Northamptonshire | Ynysangharad Park, Pontypridd | 1938 | f16232 |
| 7-49 | DJ Shepherd | v Derbyshire | Queen's Park, Chesterfield | 1963 | f24802 |
| 7-49 | RJ Shastri | v Lancashire | St Helen's, Swansea | 1988 | f37586 |
| 7-49 | SL Watkin | v Somerset | County Ground, Taunton | 1995 | f41724 |
| 7-50 | AJ Watkins | v Worcestershire | Cardiff Arms Park, Cardiff | 1952 | f19801 |
| 7-50 | DJ Shepherd | v Combined Services | Cardiff Arms Park, Cardiff | 1956 | f21282 |
| 7-51 | FP Ryan | v Leicestershire | Aylestone Road, Leicester | 1923 | f10704 |
| 7-51 | JC Clay | v Worcestershire | Tipton Road, Dudley | 1946 | f17200 |
| 7-51 | OS Wheatley | v Gloucestershire | Sophia Gardens, Cardiff | 1968 | f27297 |
| 7-52 | FP Ryan | v Worcestershire | Ynysangharad Park, Pontypridd | 1931 | f13594 |
| 7-52 | W Wooller | v Middlesex | Lord's Cricket Ground, St John's Wood | 1947 | f17534 |
| 7-53 | FP Ryan | v Essex | St Helen's, Swansea | 1925 | f11302 |
| 7-53 | HT Waters | v Hampshire | The SWALEC Stadium, Cardiff | 2012 | f54007 |
| 7-54 | JC Clay | v Hampshire | Dean Park, Bournemouth | 1935 | f15078 |
| 7-55 | NG Hever | v Hampshire | St Helen's, Swansea | 1952 | f19693 |
| 7-55 | OS Wheatley | v Somerset | Recreation Ground, Bath | 1962 | f24386 |
| 7-55 | SR Barwick | v Worcestershire | County Ground, New Road, Worcester | 1984 | f35171 |
| 7-57 | J Mercer | v Gloucestershire | Ynysangharad Park, Pontypridd | 1928 | f12439 |
| 7-57 | ADG Matthews | v Sussex | Central Recreation Ground, Hastings | 1937 | f15901 |
| 7-57 | JE McConnon | v Lancashire | Stradey Park, Llanelli | 1959 | f22742 |
| 7-58 | PM Walker | v Middlesex | Lord's Cricket Ground, St John's Wood | 1962 | f24349 |
| 7-59 | W Wooller | v Middlesex | St Helen's, Swansea | 1949 | f18306 |
| 7-59 | MA Nash | v Gloucestershire | Sophia Gardens, Cardiff | 1975 | f30564 |
| 7-60 | DJ Ward | v Lancashire | Stanley Park, Blackpool | 1962 | f24500 |
| 7-60 | DJ Shepherd | v Lancashire | St Helen's, Swansea | 1965 | f25860 |
| 7-60 | DL Williams | v Lancashire | Stanley Park, Blackpool | 1970 | f28332 |
| 7-61 | W Wooller | v Worcestershire | Ynysangharad Park, Pontypridd | 1949 | f18272 |
| 7-61 | DJ Shepherd | v Nottinghamshire | Trent Bridge, Nottingham | 1956 | f21380 |
| 7-62 | FP Ryan | v West Indians | St Helen's, Swansea | 1928 | f12470 |
| 7-62 | MA Nash | v Surrey | St Helen's, Swansea | 1981 | f33566 |
| 7-64 | EJ Lewis | v Sussex | County Ground, Hove | 1966 | f26208 |
| 7-65 | W Wooller | v Middlesex | Lord's Cricket Ground, St John's Wood | 1954 | f20574 |
| 7-65 | SL Watkin | v Lancashire | Old Trafford, Manchester | 1989 | f38148 |
| 7-66 | JAR Harris | v Gloucestershire | County Ground, Bristol | 2007 | f50074 |
| 7-67 | J Mercer | v Leicestershire | St Helen's, Swansea | 1939 | f16639 |
| 7-67 | DJ Shepherd | v Lancashire | Old Trafford, Manchester | 1956 | f21301 |
| 7-67 | RDB Croft | v Gloucestershire | College Ground, Cheltenham | 2006 | f49465 |
| 7-68 | OS Wheatley | v Leicestershire | Grace Road, Leicester | 1961 | f23715 |
| 7-69 | JC Clay | v Northamptonshire | County Ground, Northampton | 1932 | f13791 |
| 7-69 | JE McConnon | v Derbyshire | Cardiff Arms Park, Cardiff | 1951 | f19147 |
| 7-70 | FP Ryan | v Derbyshire | Queen's Park, Chesterfield | 1925 | f11371 |
| 7-70 | WW Davis | v Nottinghamshire | Eugene Cross Park, Ebbw Vale | 1983 | f34748 |
| 7-70 | RDB Croft | v Durham | Sophia Gardens, Cardiff | 1999 | f44505 |
| 7-71 | JE McConnon | v Combined Services | Ynysangharad Park, Pontypridd | 1951 | f19122 |
| 7-72 | J Mercer | v Cambridge University | FP Fenner's Ground, Cambridge | 1929 | f12627 |
| 7-72 | JC Clay | v Indians | St Helen's, Swansea | 1946 | f17270 |
| 7-72 | OS Wheatley | v Hampshire | Cardiff Arms Park, Cardiff | 1964 | f25415 |
| 7-74 | JE McConnon | v Essex | Rodney Parade, Newport | 1960 | f23204 |
| 7-75 | ADG Matthews | v Sussex | Central Recreation Ground, Hastings | 1937 | f15901 |
| 7-76 | FP Ryan | v Lancashire | St Helen's, Swansea | 1928 | f12331 |
| 7-77 | GP Butcher | v Gloucestershire | The Royal and Sun Alliance County Ground, Bristol | 1996 | f42489 |
| 7-78 | JC Clay | v Hampshire | County Ground, Southampton | 1937 | f15915 |
| 7-78 | OS Wheatley | v Warwickshire | St Helen's, Swansea | 1962 | f24250 |
| 7-79 | FP Ryan | v Gloucestershire | St Helen's, Swansea | 1930 | f13310 |
| 7-79 | EC Jones | v Sussex | Cardiff Arms Park, Cardiff | 1937 | f15688 |
| 7-79 | MA Nash | v Gloucestershire | St Helen's, Swansea | 1980 | f33197 |
| 7-81 | DJ Shepherd | v Surrey | Cardiff Arms Park, Cardiff | 1956 | f21263 |
| 7-82 | FP Ryan | v Northamptonshire | St Helen's, Swansea | 1929 | f12924 |
| 7-84 | WS Hacker | v Northamptonshire | County Ground, Northampton | 1921 | f10017 |
| 7-84 | JE McConnon | v Derbyshire | Cardiff Arms Park, Cardiff | 1951 | f19147 |
| 7-90 | JC Clay | v Middlesex | Lord's Cricket Ground, St John's Wood | 1931 | f13414 |
| 7-90 | AJ Watkins | v Sussex | The Saffrons, Eastbourne | 1954 | f20644 |
| 7-90 | DJ Shepherd | v Somerset | Clarence Park, Weston-super-Mare | 1956 | f21512 |
| 7-92 | J Mercer | v Gloucestershire | St Helen's, Swansea | 1932 | f13901 |
| 7-92 | WE Jones | v Kent | Rodney Parade, Newport | 1947 | f17578 |
| 7-92 | MG Hogan | v Gloucestershire | County Ground, Bristol | 2013 | f54865 |
| 7-94 | JC Clay | v Derbyshire | St Helen's, Swansea | 1922 | f10234 |
| 7-94 | PW Gatehouse | v Middlesex | Lord's Cricket Ground, St John's Wood | 1958 | f22367 |
| 7-95 | JC Clay | v Surrey | Cardiff Arms Park, Cardiff | 1934 | f14797 |
| 7-95 | JE McConnon | v Somerset | Eugene Cross Park, Ebbw Vale | 1951 | f19240 |
| 7-96 | JC Clay | v Derbyshire | County Ground, Derby | 1922 | f10257 |
| 7-96 | JE McConnon | v Nottinghamshire | Trent Bridge, Nottingham | 1954 | f20512 |
| 7-96 | RC Ontong | v Yorkshire | Park Avenue Cricket Ground, Bradford | 1984 | f35374 |
| 7-98 | JE McConnon | v Essex | Stradey Park, Llanelli | 1953 | f20018 |
| 7-99 | JE McConnon | v Hampshire | Eugene Cross Park, Ebbw Vale | 1959 | f22860 |
| 7-99 | M Frost | v Gloucestershire | College Ground, Cheltenham | 1991 | f39429 |
| 7-100 | ADG Matthews | v Kent | Mote Park, Maidstone | 1938 | f16260 |
| 7-100 | JE McConnon | v Lancashire | Cardiff Arms Park, Cardiff | 1951 | f19317 |
| 7-101 | J Mercer | v Sussex | St Helen's, Swansea | 1938 | f16207 |
| 7-101 | JC Clay | v Northamptonshire | Town Ground, Rushden | 1946 | f17226 |
| 7-101 | WW Davis | v Nottinghamshire | St Helen's, Swansea | 1982 | f34226 |
| 7-102 | BL Muncer | v Sussex | St Helen's, Swansea | 1948 | f18012 |
| 7-103 | OS Wheatley | v Kent | Cheriton Road Sports Ground, Folkestone | 1968 | f27471 |
| 7-105 | FP Ryan | v Derbyshire | Queen's Park, Chesterfield | 1931 | f13674 |
| 7-111 | DJ Shepherd | v Derbyshire | St Helen's, Swansea | 1956 | f21333 |
| 7-112 | FP Ryan | v Essex | St Helen's, Swansea | 1925 | f11302 |
| 7-116 | PM Walker | v Gloucestershire | Ashley Down Ground, Bristol | 1957 | f21907 |
| 7-116 | OS Wheatley | v Nottinghamshire | St Helen's, Swansea | 1962 | f24224 |
| 7-126 | MA Nash | v Essex | St Helen's, Swansea | 1974 | f30265 |
| 7-165 | JE McConnon | v Australians | St Helen's, Swansea | 1953 | f20169 |