| 3 | DJ Shepherd | Somerset v Glamorgan | 1972 | a667 |
| 3 | MP Maynard | Durham v Glamorgan | 1997 | a10542 |
| 2 | KWR Fletcher | Glamorgan v Essex | 1970 | a437 |
| 2 | PJ Robinson | Glamorgan v Somerset | 1972 | a667 |
| 2 | DP Hughes | Glamorgan v Lancashire | 1988 | a5727 |
| 2 | H Morris | Essex v Glamorgan | 1995 | a9372 |
| 2 | AW Evans | Surrey v Glamorgan | 1999 | a12045 |