| 1 | 374 | MTG Elliott & SP James | Glamorgan v Sussex | 2000 | f45246 |
| 2 | 216 | SP James & JH Kallis | Glamorgan v Nottinghamshire | 1999 | f44524 |
| 3 | 501 | AN Petersen & AG Prince | Lancashire v Glamorgan | 2015 | f56473 |
| 4 | 217 | SP James & A Dale | Glamorgan v Nottinghamshire | 2002 | f46736 |
| 5 | 209 | JD Carr & KR Brown | Middlesex v Glamorgan | 1995 | f41784 |
| 6 | 232 | CJ Adams & UBA Rashid | Sussex v Glamorgan | 2000 | f45246 |
| 7 | 132 | U Afzaal & AG Wharf | Nottinghamshire v Glamorgan | 1999 | f44524 |
| 8 | 145 | DJG Sales & GG White | Northamptonshire v Glamorgan | 2007 | f50161 |
| 9 | 197 | RDB Croft & AJ Shantry | Glamorgan v Leicestershire | 2009 | f51679 |
| 10 | 83 | DKH Mitchell & MN Malik | Worcestershire v Glamorgan | 2006 | f49473 |