For Glamorgan

10 – AN Petersen v Lancashire at Colwyn Bay, 2011 (CB40)
9 – TR Bevan v Hampshire at The Gnoll, Neath, 2022 (RLC)
8 – CB Cooke v Gloucestershire at Bristol, 2019 (RLODC)
8 – CA Ingram v Essex at Sophia Gardens, 2017 (RLC)
8 – CA Ingram v Kent at Swansea, 2017 (RLC)
7 – MP Maynard v Surrey at The Oval, 1997 (SL)

Against Glamorgan

14 – DI Stevens for Kent at Swansea, 2017 (RL)
12 – AD Brown for Surrey at The Oval, 2002 (C&G)
8 – IT Botham for Somerset at Taunton, 1986 (B&H)
8 – AD Brown for Surrey at The Oval, 2002 (C&G)