| 1 | 120 | SP James & H Morris | Glamorgan v Sussex | 1993 | a8131 |
| 2 | 139 | Glamorgan v Surrey | 1992 | a7635 | |
| 3 | 91 | Glamorgan v Kent | 1990 | a6549 | |
| 4 | 73 | Glamorgan v Nottinghamshire | 1989 | a6062 | |
| 5 | 68 | Glamorgan v Kent | 1990 | a6549 | |
| 6 | 31 | Kent v Glamorgan | 1990 | a6549 | |
| 7 | 14 | Sussex v Glamorgan | 1993 | a8131 | |
| 8 | 57 | Sussex v Glamorgan | 1993 | a8131 | |
| 9 | 47* | Kent v Glamorgan | 1990 | a6549 | |
| 10 | 0 | Sussex v Glamorgan | 1993 | a8131 |