| 9-36 | MS Kasprowicz | Glamorgan v Durham | 2003 | f47379 |
| 9-57 | PI Pocock | Surrey v Glamorgan | 1979 | f32608 |
| 9-78 | OE Robinson | Sussex v Glamorgan | 2021 | f60384 |
| 8-29 | PCR Tufnell | Middlesex v Glamorgan | 1993 | f40578 |
| 8-31 | J Garner | Somerset v Glamorgan | 1977 | f31601 |
| 8-47 | AME Roberts | Hampshire v Glamorgan | 1974 | f30253 |
| 8-62 | HP Cooper | Yorkshire v Glamorgan | 1975 | f30706 |
| 8-63 | AW Allin | Glamorgan v Sussex | 1976 | f31190 |
| 8-70 | BJ Lloyd | Glamorgan v Lancashire | 1981 | f33678 |
| 8-88 | DL Underwood | Kent v Glamorgan | 1979 | f32739 |
| 8-100 | VJ Marks | Somerset v Glamorgan | 1986 | f36365 |
| 8-101 | RC Ontong | Glamorgan v Nottinghamshire | 1986 | f36554 |
| 7-28 | LR Gibbs | Warwickshire v Glamorgan | 1971 | f28698 |
| 7-29 | BS Crump | Northamptonshire v Glamorgan | 1967 | f26766 |
| 7-33 | SD Thomas | Glamorgan v Durham | 2002 | f46615 |
| 7-38 | MA Nash | Glamorgan v Worcestershire | 1971 | f28666 |
| 7-40 | VA Holder | Worcestershire v Glamorgan | 1974 | f30124 |
| 7-42 | GA Cope | Yorkshire v Glamorgan | 1968 | f27344 |
| 7-42 | T van der Gugten | Glamorgan v Kent | 2018 | f58674 |
| 7-43 | EA Cordle | Glamorgan v Hampshire | 1968 | f27268 |
| 7-43 | SR Barwick | Glamorgan v Warwickshire | 1985 | f35895 |
| 7-45 | AG Salter | Glamorgan v Durham | 2022 | f60808 |
| 7-51 | OS Wheatley | Glamorgan v Gloucestershire | 1968 | f27293 |
| 7-53 | HT Waters | Glamorgan v Hampshire | 2012 | f54003 |
| 7-59 | MA Nash | Glamorgan v Gloucestershire | 1975 | f30560 |
| 7-61 | IT Botham | Somerset v Glamorgan | 1978 | f32138 |
| 7-63 | J Ormond | Surrey v Glamorgan | 2005 | f48645 |
| 7-65 | AT Thomson | Derbyshire v Glamorgan | 2024 | f62217 |
| 7-69 | SJW Andrew | Essex v Glamorgan | 1993 | f40670 |
| 7-70 | RDB Croft | Glamorgan v Durham | 1999 | f44501 |
| 7-90 | MWH Inness | Northamptonshire v Glamorgan | 2002 | f46762 |
| 7-92 | BL D'Oliveira | Worcestershire v Glamorgan | 2019 | f59522 |
| 7-99 | N Gifford | Worcestershire v Glamorgan | 1969 | f27944 |
| 7-111 | Danish Kaneria | Essex v Glamorgan | 2009 | f51734 |
