For Glamorgan

1 313* DL Lloyd v Derbyshire at Sophia Gardens, Cardiff, 2022
2 309* SP James v Sussex at Colwyn Bay, 2000
3 223 AR Lewis v Kent at Gravesend, 1966
4 410* SA Northeast v Leicestershire at Leicester (Grace Road), 2022
5 280* RG Duckfield v Surrey at The Oval, 1936
6 205* CB Cooke v Surrey at The Oval, 2021
7 191* CB Cooke v Leicestershire at Leicester (Grace Road) 2022
8 200 GG Wagg v Surrey at Guildford 2015
9 125 RDB Croft v Essex at Chelmsford 2004
10 113 M de Lange v Northamptonshire at Northampton 2020
11 73 SAB Daniels v Gloucestershire at Swansea, 1982
11 73 DJ Shepherd v Derbyshire at Cardiff Arms Park 1961

Against Glamorgan

1 313 SJ Cook for Somerset at Sophia Gardens Cardiff, 1990
2 277* RG Twose for Warwickshire at Edgbaston, 1994
3 322* MB Loye for Northamptonshire at Northampton, 1998
4 302 WR Hammond for Gloucesrtershire at Rodney Parade, Newport, 1939
5 225 JH Parsons for Warwickshire at Edgbaston, 1927
6 266 DJ Vilas for Lancashire at Colwyn Bay, 2019
7 197 J Whitehouse for Warwickshire at Edgbaston, 1980
8 142 PH Edmonds for Middlesex at Swansea, 1984
9 130 JL Clare for Derbyshire at Derby, 2011
10 94 D Klein for Leicestershire at Sophia Gardens, Cardiff, 2018
11 90* JV Murdin for Northamptonshire at Northampton, 1925