| 5 | RC Davis | Northamptonshire v Glamorgan | 1970 | f28377 |
| 5 | JA Hopkins | Worcestershire v Glamorgan | 1976 | f31231 |
| 5 | RC Ontong | Yorkshire v Glamorgan | 1987 | f36993 |
| 4 | RC Davis | Kent v Glamorgan | 1967 | f26952 |
| 4 | RN Abberley | Glamorgan v Warwickshire | 1971 | f28698 |
| 4 | CN Boyns | Glamorgan v Worcestershire | 1976 | f31231 |
| 4 | AW Stovold | Glamorgan v Gloucestershire | 1979 | f32642 |
| 4 | CG Greenidge | Glamorgan v Hampshire | 1979 | f32692 |
| 4 | EA Cordle | Hampshire v Glamorgan | 1979 | f32692 |
| 4 | M Schepens | Glamorgan v Leicestershire | 1979 | f32717 |
| 4 | J Simmons | Glamorgan v Lancashire | 1981 | f33678 |
| 4 | PA Todd | Derbyshire v Glamorgan | 1987 | f37171 |
| 4 | SP James | Hampshire v Glamorgan | 1989 | f38214 |
| 4 | JD Carr | Glamorgan v Middlesex | 1993 | f40578 |
| 4 | I Dawood | Gloucestershire v Glamorgan | 1999 | f44392 |
| 4 | PN Weekes | Glamorgan v Middlesex | 1999 | f44432 |
| 4 | SG Law | Glamorgan v Essex | 1999 | f44474 |
| 4 | TR Birt | Glamorgan v Derbyshire | 2007 | f50183 |
| 4 | J Allenby | Glamorgan v Leicestershire | 2008 | f50959 |
| 4 | CDJ Dent | Glamorgan v Gloucestershire | 2013 | f54975 |
| 4 | DL Lloyd | Leicestershire v Glamorgan | 2019 | f59599 |