| 313* | SJ Cook | Somerset v Glamorgan | 1990 | f38689 |
| 309* | HD Ackerman | Leicestershire v Glamorgan | 2006 | f49444 |
| 270* | RWT Key | Kent v Glamorgan | 2009 | f51654 |
| 262* | M van Jaarsveld | Kent v Glamorgan | 2005 | f48706 |
| 252 | W Larkins | Northamptonshire v Glamorgan | 1983 | f34788 |
| 233* | H Morris | Glamorgan v Warwickshire | 1997 | f43043 |
| 230 | MA Butcher | Surrey v Glamorgan | 2001 | f46013 |
| 224* | IVA Richards | Glamorgan v Middlesex | 1993 | f40578 |
| 219 | MJ North | Durham v Glamorgan | 2004 | f48027 |
| 217 | JP Maher | Glamorgan v Essex | 2001 | f45981 |
| 214* | A Dale | Glamorgan v Middlesex | 1993 | f40578 |
| 214 | MP Maynard | Glamorgan v Lancashire | 1996 | f42510 |
| 213 | MD Moxon | Yorkshire v Glamorgan | 1996 | f42388 |
| 213* | JL Langer | Middlesex v Glamorgan | 2000 | f45275 |
| 204 | MP Maynard | Glamorgan v Nottinghamshire | 1991 | f39402 |
| 203 | IJ Sutcliffe | Leicestershire v Glamorgan | 2001 | f45939 |
| 203* | Abdul Razzaq | Middlesex v Glamorgan | 2002 | f46656 |
| 203 | IJL Trott | England v Sri Lanka | 2011 | f53250 |
| 202* | H Morris | Glamorgan v Yorkshire | 1996 | f42388 |
| 202* | BL D'Oliveira | Worcestershire v Glamorgan | 2016 | f57108 |
| 200* | SM Davies | Surrey v Glamorgan | 2015 | f56355 |
Created by the CricketArchive Oracles