Largest margins by Glamorgan in List A by Innings, runs & wickets
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 217 runs | - | 319 | 34.2 | 55.0 | v Comb Univ | Cardiff | 25 Apr 1995 | List A | |
| 178 runs | - | 290 | 24.2 | 41.0 | v Essex | Cardiff | 19 Aug 2001 | List A | |
| 167 runs | - | 319 | 53.4 | 60.0 | v Staffs | Cardiff | 28 Jun 1989 | List A | |
| 166 runs | - | 226 | 34.0 | 55.0 | v Comb Univ | Cambridge | 14 May 1983 | List A | |
| 160 runs | - | 345 | 60.0 | 60.0 | v Lincolnshire | Swansea | 21 Jun 1994 | List A | |
| 151 runs | - | 221 | 23.2 | 45.0 | v Hampshire | Cardiff | 13 Sep 2005 | List A | |
| 148 runs | - | 374 | 54.3 | 60.0 | v Bedfordshire | Cardiff | 24 Jun 1998 | List A | |
| 146 runs | - | 233 | 28.4 | 55.0 | v Comb Univ | Cardiff | 22 May 1982 | List A | |
| 146 runs | - | 289 | 37.1 | 50.0 | v Essex | Cardiff | 31 Jul 2015 | List A | |
| 145 runs | - | 231 | 38.1 | 60.0 | v Cheshire | Cardiff | 24 Jun 1987 | List A | |
| 143 runs | - | 321 | 50.0 | 50.0 | v Suffolk | Bury St Edmunds | 4 May 2005 | List A | |
| 139 runs | - | 334 | 48.5 | 50.0 | v Dorset | Bournemouth | 21 Jun 2000 | List A | |
| 131 runs | - | 323 | 60.0 | 60.0 | v Oxfordshire | Swansea | 22 Jun 1993 | List A | |
| 130 runs | - | 219 | 31.4 | 40.0 | v Warwickshire | Cardiff | 22 Aug 2008 | List A | |
| 121 runs | - | 278 | 55.0 | 55.0 | v Comb Univ | Cardiff | 5 May 1992 | List A | |
| 115 runs | - | 231 | 44.0 | 50.0 | v Ireland | Dublin | 1 May 1998 | List A | |
| 113 runs | - | 183 | 34.2 | 50.0 | v Hampshire | Cardiff | 9 May 2000 | List A | |
| 111 runs | - | 306 | 34.3 | 45.0 | v Worcs | Cardiff | 24 Jun 2001 | List A | |
| 110 runs | - | 341 | 50.0 | 50.0 | v Lincolnshire | Lincoln | 5 May 2004 | List A | |
| 107 runs | - | 185 | 25.5 | 40.0 | v Surrey | Swansea | 5 Jul 1998 | List A | |
| 104 runs | - | 237 | 49.4 | 55.0 | v Kent | Canterbury | 27 Apr 1993 | List A | |
| 104 runs | - | 280 | 50.5 | 60.0 | v Worcs | Swansea | 28 Jul 1993 | List A | |
| 103 runs | - | 281 | 36.3 | 45.0 | v Worcs | Cardiff | 3 Sep 2002 | List A | |
| 100 runs | - | 248 | 36.1 | 45.0 | v Notts | Colwyn Bay | 22 Aug 1999 | List A | |
| 95 runs | - | 303 | 40.0 | 47.0 | v Somerset | Taunton | 12 Aug 2014 | List A | |
| 93 runs | - | 238 | 46.2 | 55.0 | v Somerset | Taunton | 18 May 1985 | List A | |
| 92 runs | - | 187 | 37.4 | 55.0 | v Hampshire | Swansea | 12 May 1973 | List A | |
| 92 runs | - | 216 | 34.5 | 55.0 | v Warwickshire | Birmingham | 23 Apr 1977 | List A | |
| 86 runs | - | 313 | 47.4 | 50.0 | v Durham CB | Darlington | 7 May 2003 | List A | |
| 85 runs | - | 245 | 60.0 | 60.0 | v Herts | Swansea | 7 Jun 1969 | List A | |
| 85 runs | - | 180 | 45.2 | 60.0 | v Scotland | Edinburgh | 22 Jun 1988 | List A | |
| 85 runs | - | 301 | 40.0 | 40.0 | v Unicorns | Southend-on-Sea | 9 Jun 2013 | List A | |
| 84 runs | - | 303 | 55.0 | 55.0 | v Comb Univ | Cardiff | 12 May 1988 | List A | |
| 84 runs | - | 303 | 42.4 | 50.0 | v Sussex | Cardiff | 8 Jun 2016 | List A | |
| 82 runs | - | 207 | 42.2 | 55.0 | v Essex | Swansea | 9 May 1981 | List A | |
| 79 runs | - | 192 | 45.2 | 60.0 | v Northants | Northampton | 10 May 1969 | List A | |
| 78 runs | - | 217 | 33.2 | 40.0 | v Surrey | Cardiff | 24 Jul 2008 | List A | |
| 77 runs | - | 226 | 50.4 | 60.0 | v Staffs | Stoke-on-Trent | 15 May 1971 | List A | |
| 76 runs | - | 317 | 60.0 | 60.0 | v Essex | Cardiff | 6 Jul 1994 | List A | |
| 74 runs | - | 332 | 48.3 | 50.0 | v Gloucs | Bristol | 30 Apr 2019 | List A | |
| 71 runs | - | 295 | 39.0 | 45.0 | v Surrey | Pontypridd | 25 Jul 1999 | List A | |
| 69 runs | - | 329 | 30.0 | 33.0 | v Lancashire | Colwyn Bay | 21 Aug 2011 | List A | |
| 68 runs | - | 246 | 47.0 | 50.0 | v Hants CB | Southampton | 23 Jun 1999 | List A | |
| 68 runs | - | 304 | 40.0 | 40.0 | v Leics | Swansea | 25 Aug 2013 | List A | |
| 66 runs | - | 243 | 51.5 | 60.0 | v Middlesex | Cardiff | 1 Aug 1995 | List A | |
| 65 runs | - | 188 | 44.1 | 55.0 | v Worcs | Cardiff | 28 Apr 1979 | List A | |
| 64 runs | - | 324 | 46.4 | 50.0 | v Surrey | Cardiff | 28 Apr 2019 | List A | |
| 62 runs | - | 301 | 39.4 | 45.0 | v Warwickshire | Birmingham | 28 Jul 2002 | List A | |
| 62 runs | - | 231 | 42.0 | 47.0 | v Yorkshire | Cardiff | 14 Aug 2024 | List A | |
| 61 runs | - | 206 | 49.3 | 60.0 | v Staffs | Stone | 25 Jun 1986 | List A | |
| 59 runs | - | 296 | 44.2 | 50.0 | v Northants | Northampton | 25 Jul 2021 | List A | |
| 58 runs | - | 297 | 45.1 | 50.0 | v Durham | Nottingham | 19 Aug 2021 | List A | |
| 56 runs | - | 211 | 40.0 | 40.0 | v Derbyshire | Cardiff | 13 Sep 1998 | List A | |
| 53 runs | - | 222 | 37.4 | 45.0 | v Northants | Northampton | 12 Aug 1999 | List A | |
| 53 runs | - | 228 | 40.4 | 45.0 | v Worcs | Cardiff | 27 May 2005 | List A | |
| 52 runs | - | 290 | 47.1 | 50.0 | v Gloucs | Cardiff | 6 Jun 2016 | List A | |
| 51 runs | - | 237 | 45.0 | 45.0 | v Hampshire | Cardiff | 24 Jun 2000 | List A | |
| 51 runs | - | 245 | 40.2 | 45.0 | v Hampshire | Cardiff | 29 Aug 2001 | List A | |
| 50 runs | - | 206 | 40.0 | 40.0 | v Derbyshire | Cardiff | 8 Sep 2008 | List A | |
| 49 runs | - | 146 | 31.0 | 39.0 | v Derbyshire | Ebbw Vale | 10 Aug 1969 | List A | |
| 47 runs | - | 133 | 47.2 | 55.0 | v Lancashire | Cardiff | 22 May 1976 | List A | |
| 46 runs | - | 267 | 41.5 | 45.0 | v Lancashire | Colwyn Bay | 5 Aug 2001 | List A | |
| 45 runs | - | 195 | 39.2 | 45.0 | v Leics | Leicester | 4 Jun 2002 | List A | |
| 44 runs | - | 250 | 41.3 | 45.0 | v Leics | Leicester | 4 May 2003 | List A | |
| 43 runs | - | 242 | 56.3 | 60.0 | v Northants | Northampton | 5 Jul 1972 | List A | |
| 40 runs | - | 346 | 60.0 | 60.0 | v Durham | Darlington | 26 Jun 1991 | List A | |
| 40 runs | - | 273 | 45.0 | 45.0 | v Middlesex | Cardiff | 16 Sep 2001 | List A | |
| 39 runs | - | 239 | 46.0 | 50.0 | v Northants | Northampton | 24 Apr 2000 | List A | |
| 39 runs | - | 248 | 46.1 | 50.0 | v Warwickshire | Cardiff | 18 Aug 2024 | List A | |
| 38 runs | - | 185 | 32.3 | 36.0 | v Warwickshire | Birmingham | 3 Aug 1998 | List A | |
| 37 runs | - | 181 | 55.0 | 55.0 | v MC South | Chippenham | 6 May 1972 | List A | |
| 37 runs | - | 213 | 38.4 | 40.0 | v Sussex | Hove | 30 Aug 1998 | List A | |
| 36 runs | - | 187 | 35.0 | 40.0 | v Somerset | Glastonbury | 19 Jul 1970 | List A | |
| 35 runs | - | 209 | 45.0 | 45.0 | v Middlesex | Lord's | 25 Apr 1999 | List A | |
| 34 runs | - | 144 | 34.3 | 40.0 | v Lancashire | Manchester | 12 Sep 1971 | List A | |
| 34 runs | - | 124 | 48.3 | 55.0 | v MC South | Amersham | 4 May 1974 | List A | |
| 34 runs | - | 296 | 60.0 | 60.0 | v Dorset | Swansea | 27 Jun 1990 | List A | |
| 34 runs | - | 284 | 55.5 | 60.0 | v Sussex | Cardiff | 11 Jul 1990 | List A | |
| 34 runs | - | 266 | 39.5 | 40.0 | v Leics | Leicester | 19 Jun 2013 | List A | |
| 33 runs | - | 209 | 50.4 | 55.0 | v Hampshire | Bournemouth | 3 Jun 1972 | List A | |
| 33 runs | - | 171 | 51.5 | 55.0 | v Gloucs | Bristol | 7 May 1973 | List A | |
| 33 runs | - | 251 | 39.3 | 45.0 | v Gloucs | Swansea | 6 Jun 2004 | List A | |
| 32 runs | - | 245 | 43.0 | 46.0 | v Surrey | Cardiff | 27 May 2000 | List A | |
| 32 runs | - | 284 | 46.4 | 50.0 | v Essex | Chelmsford | 4 Aug 2024 | List A | |
| 31 runs | - | 148 | 37.1 | 40.0 | v Kent | Gillingham | 9 May 1971 | List A | |
| 31 runs | - | 247 | 57.5 | 60.0 | v Lancashire | Cardiff | 6 Jul 1988 | List A | |
| 31 runs | - | 216 | 36.2 | 39.0 | v Worcs | Swansea | 8 Jun 2003 | List A | |
| 31 runs | - | 235 | 40.0 | 40.0 | v Hampshire | Southampton | 7 Sep 2013 | List A | |
| 29 runs | - | 173 | 28.0 | 28.0 | v Lancashire | Manchester | 8 May 2011 | List A | |
| 28 runs | - | 278 | 52.2 | 55.0 | v Essex | Chelmsford | 23 Apr 1995 | List A | |
| 28 runs | - | 286 | 38.2 | 40.0 | v Yorkshire | Colwyn Bay | 5 May 2013 | List A | |
| 27 runs | - | 132 | 48.5 | 55.0 | v Worcs | Worcester | 29 Apr 1978 | List A | |
| 27 runs | - | 220 | 37.4 | 40.0 | v Lancashire | Cardiff | 14 Sep 2009 | List A | |
| 27 runs | - | 188 | 30.1 | 33.0 | v Gloucs | Cardiff | 25 Jul 2024 | List A | |
| 26 runs | - | 233 | 40.0 | 40.0 | v Durham | Chester-le-Street | 6 Sep 1998 | List A | |
| 26 runs | - | 281 | 40.0 | 40.0 | v Middlesex | Lord's | 6 May 2013 | List A | |
| 25 runs | - | 203 | 56.5 | 60.0 | v Norfolk | Lakenham | 29 Jun 1983 | List A | |
| 25 runs | - | 221 | 45.0 | 45.0 | v Derbyshire | Cardiff | 3 May 1999 | List A | |
| 24 runs | - | 251 | 44.0 | 45.0 | v Durham | Cardiff | 27 Aug 2001 | List A | |
| 22 runs | - | 87 | 22.1 | 22.1 | v Worcs | Worcester | 4 Aug 2002 | List A | |
| 21 runs | - | 175 | 21.2 | 22.0 | v Yorkshire | Cardiff | 11 Aug 2002 | List A | |
| 20 runs | - | 187 | 37.1 | 40.0 | v Warwickshire | Swansea | 30 May 1971 | List A | |
| 20 runs | - | 221 | 42.4 | 45.0 | v Essex | Cardiff | 13 Jun 2000 | List A | |
| 20 runs | - | 162 | 45.0 | 45.0 | v Durham | Cardiff | 19 May 2002 | List A | |
| 19 runs | - | 222 | 46.5 | 50.0 | v Somerset | Taunton | 4 May 2008 | List A | |
| 19 runs | - | 357 | 50.0 | 50.0 | v Worcs | Worcester | 23 Aug 2022 | List A | |
| 18 runs | - | 251 | 44.0 | 44.0 | v Gloucs | Bristol | 27 Apr 2017 | List A | |
| 17 runs | - | 234 | 55.0 | 55.0 | v Minor C | Trowbridge | 23 Apr 1991 | List A | |
| 17 runs | - | 65 | 20.0 | 20.0 | v Warwickshire | Cardiff | 27 Apr 1997 | List A | |
| 16 runs | - | 216 | 39.0 | 39.0 | v Notts | Nottingham | 2 May 1971 | List A | |
| 16 runs | - | 256 | 55.0 | 55.0 | v Worcs | Worcester | 8 May 1990 | List A | |
| 16 runs | - | 255 | 49.4 | 50.0 | v Warwickshire | Cardiff | 7 Jul 1999 | List A | |
| 15 runs | - | 146 | 36.5 | 38.0 | v Kent | Swansea | 3 May 1970 | List A | |
| 15 runs | - | 137 | 47.4 | 55.0 | v Somerset | Pontypridd | 13 May 1972 | List A | |
| 15 runs | - | 56 | 18.0 | 18.0 | v Durham | Chester-le-Street | 21 May 2000 | List A | |
| 15 runs | - | 251 | 48.3 | 50.0 | v Ireland | Cardiff | 1 May 2006 | List A | |
| 15 runs | - | 164 | 37.5 | 40.0 | v Durham | Colwyn Bay | 10 Jun 2012 | List A | |
| 15 runs | - | 357 | 47.2 | 50.0 | v Kent | Swansea | 14 May 2017 | List A | |
| 15 runs | - | 187 | 20.0 | 20.0 | v Somerset | Nottingham | 22 Sep 2024 | List A | |
| 13 runs | - | 229 | 44.1 | 45.0 | v Somerset | Cardiff | 6 Sep 1999 | List A | |
| 13 runs | - | 203 | 42.5 | 45.0 | v Durham | Chester-le-Street | 12 Sep 1999 | List A | |
| 13 runs | - | 244 | 44.0 | 45.0 | v Warwickshire | Birmingham | 31 May 2004 | List A | |
| 12 runs | - | 151 | 40.0 | 40.0 | v Northants | Cardiff | 23 Aug 1970 | List A | |
| 12 runs | - | 156 | 40.0 | 40.0 | v Northants | Northampton | 25 Aug 2008 | List A | |
| 11 runs | - | 154 | 25.0 | 25.0 | v Middlesex | Cardiff | 14 Aug 2013 | List A | |
| 10 runs | - | 208 | 62.2 | 65.0 | v Somerset | Cardiff | 22 May 1963 | List A | |
| 10 runs | - | 108 | 23.0 | 24.0 | v Leics | Neath | 20 Jun 1971 | List A | |
| 10 runs | - | 104 | 20.0 | 20.0 | v Kent | Canterbury | 9 Aug 2004 | List A | |
| 9 runs | - | 220 | 55.0 | 55.0 | v Gloucs | Cardiff | 1 May 1990 | List A | |
| 9 runs | - | 178 | 40.0 | 40.0 | v Notts | Nottingham | 12 Jul 1998 | List A | |
| 7 runs | - | 209 | 59.1 | 60.0 | v Essex | Neath | 27 May 1964 | List A | |
| 7 runs | - | 140 | 22.3 | 23.0 | v Northants | Northampton | 27 Apr 1969 | List A | |
| 7 runs | - | 253 | 49.2 | 50.0 | v Middlesex | Cardiff | 2 May 1997 | List A | |
| 6 runs | - | 215 | 45.0 | 45.0 | v Northants | Cardiff | 31 May 1999 | List A | |
| 5 runs | - | 264 | 45.0 | 45.0 | v Hampshire | Southampton | 14 Aug 2000 | List A | |
| 4 runs | - | 175 | 60.0 | 60.0 | v Bucks | Amersham | 19 Jul 1972 | List A | |
| 4 runs | - | 227 | 45.0 | 45.0 | v Kent | Canterbury | 15 Sep 2002 | List A | |
| 4 runs | - | 222 | 38.0 | 38.0 | v Notts | Nottingham | 2 May 2005 | List A | |
| 3 runs | - | 209 | 55.0 | 55.0 | v Gloucs | Bristol | 17 May 1975 | List A | |
| 3 runs | - | 246 | 54.2 | 55.0 | v Hampshire | Swansea | 8 May 1976 | List A | |
| 3 runs | - | 197 | 55.0 | 55.0 | v Warwickshire | Birmingham | 24 Apr 1990 | List A | |
| 2 runs | - | 110 | 21.0 | 21.0 | v Notts | Swansea | 5 Aug 2012 | List A | |
| 1 run | - | 183 | 40.0 | 40.0 | v Yorkshire | Bradford | 17 May 1970 | List A | |
| 1 run | - | 204 | 55.0 | 55.0 | v Comb Univ | Oxford | 13 May 1978 | List A | |
| 1 run | - | 229 | 55.0 | 55.0 | v Gloucs | Bristol | 10 May 1980 | List A | |
| 1 run | - | 230 | 55.0 | 55.0 | v Notts | Cardiff | 4 May 1991 | List A | |
| 1 run | - | 239 | 45.0 | 45.0 | v Yorkshire | Colwyn Bay | 24 Aug 2003 | List A | |
| 1 run | - | 282 | 50.0 | 50.0 | v Essex | Cardiff | 7 May 2017 | List A |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 10 wickets | 14 | 74 | 24.4 | 27.0 | v Leics | Llandudno | 22 Jun 1969 | List A | |
| 10 wickets | 73 | 176 | 42.5 | 55.0 | v Minor C | Swansea | 17 May 1980 | List A | |
| 10 wickets | 115 | 192 | 40.5 | 60.0 | v Dorset | Cardiff | 27 Jun 1995 | List A | |
| 10 wickets | 28 | 133 | 21.2 | 26.0 | v Gloucs | Cardiff | 18 May 2003 | List A | |
| 9 wickets | 216 | 68 | 24.0 | 60.0 | v Northants | Northampton | 30 Apr 1966 | List A | |
| 9 wickets | 208 | 77 | 20.2 | 55.0 | v Minor C | Swansea | 11 May 1985 | List A | |
| 9 wickets | 125 | 168 | 24.1 | 45.0 | v Yorkshire | Leeds | 2 Sep 2002 | List A | |
| 9 wickets | 40 | 94 | 8.2 | 15.0 | v Surrey | Cardiff | 27 Jun 2004 | List A | |
| 8 wickets | 95 | 151 | 44.1 | 60.0 | v Oxfordshire | Oxford | 11 Jul 1981 | List A | |
| 8 wickets | 122 | 138 | 39.4 | 60.0 | v Scotland | Edinburgh | 3 Jul 1985 | List A | |
| 8 wickets | 11 | 287 | 53.1 | 55.0 | v Hampshire | Southampton | 9 May 1989 | List A | |
| 8 wickets | 20 | 313 | 46.4 | 50.0 | v Brit Univ | Cambridge | 28 Apr 1996 | List A | |
| 8 wickets | 104 | 209 | 32.4 | 50.0 | v Kent | Canterbury | 14 May 1996 | List A | |
| 8 wickets | 72 | 136 | 28.0 | 40.0 | v Sussex | Swansea | 29 Jun 1997 | List A | |
| 8 wickets | 13 | 254 | 31.5 | 34.0 | v Essex | Chelmsford | 10 Jun 2001 | List A | |
| 8 wickets | 49 | 221 | 36.5 | 45.0 | v Notts | Nottingham | 14 Jul 2002 | List A | |
| 8 wickets | 41 | 268 | 38.1 | 45.0 | v Essex | Cardiff | 13 Jul 2003 | List A | |
| 8 wickets | 46 | 214 | 37.2 | 45.0 | v Gloucs | Bristol | 2 May 2004 | List A | |
| 8 wickets | 23 | 298 | 46.1 | 50.0 | v Essex | Chelmsford | 3 May 2009 | List A | |
| 8 wickets | 72 | 152 | 28.0 | 40.0 | v Scotland | Cardiff | 29 Jul 2012 | List A | |
| 8 wickets | 42 | 74 | 16.0 | 23.0 | v Notts | Cardiff | 8 Aug 2021 | List A | |
| 8 wickets | 151 | 110 | 21.5 | 47.0 | v Derbyshire | Derby | 2 Aug 2022 | List A | |
| 8 wickets | 27 | 275 | 45.3 | 50.0 | v Notts | Neath | 31 Jul 2024 | List A | |
| 7 wickets | 14 | 123 | 37.4 | 40.0 | v Somerset | Cardiff | 1 Jun 1969 | List A | |
| 7 wickets | 12 | 127 | 38.0 | 40.0 | v Notts | Ebbw Vale | 31 May 1970 | List A | |
| 7 wickets | 35 | 140 | 49.1 | 55.0 | v MC South | Swansea | 2 Jun 1973 | List A | |
| 7 wickets | 20 | 164 | 51.4 | 55.0 | v Middlesex | Cardiff | 19 May 1984 | List A | |
| 7 wickets | 38 | 224 | 53.4 | 60.0 | v Worcs | Worcester | 11 Jul 1991 | List A | |
| 7 wickets | 17 | 246 | 57.1 | 60.0 | v Durham | Cardiff | 7 Jul 1993 | List A | |
| 7 wickets | 53 | 226 | 46.1 | 55.0 | v Hampshire | Southampton | 2 May 1995 | List A | |
| 7 wickets | 178 | 180 | 30.2 | 60.0 | v Bedfordshire | Cardiff | 24 Jun 1997 | List A | |
| 7 wickets | 52 | 193 | 36.2 | 45.0 | v Kent | Cardiff | 5 May 2003 | List A | |
| 7 wickets | 25 | 197 | 40.5 | 45.0 | v Warwickshire | Cardiff | 10 Aug 2003 | List A | |
| 7 wickets | 135 | 147 | 22.3 | 45.0 | v Surrey | The Oval | 25 Apr 2004 | List A | |
| 7 wickets | 31 | 234 | 39.5 | 45.0 | v Northants | Cardiff | 3 May 2004 | List A | |
| 7 wickets | 62 | 175 | 34.4 | 45.0 | v Hampshire | Cardiff | 28 Jul 2004 | List A | |
| 7 wickets | 82 | 175 | 36.2 | 50.0 | v Middlesex | Cardiff | 26 Jul 2014 | List A | |
| 7 wickets | 110 | 229 | 31.4 | 50.0 | v Hampshire | Neath | 19 Aug 2022 | List A | |
| 7 wickets | 17 | 299 | 47.1 | 50.0 | v Derbyshire | Derby | 6 Aug 2023 | List A | |
| 7 wickets | 205 | 122 | 15.5 | 50.0 | v Surrey | The Oval | 28 Jul 2024 | List A | |
| 7 wickets | 26 | 275 | 45.4 | 50.0 | v Leics | Cardiff | 26 Aug 2025 | List A | |
| 6 wickets | 25 | 147 | 35.5 | 40.0 | v Hampshire | Swansea | 18 May 1969 | List A | |
| 6 wickets | 28 | 188 | 35.2 | 40.0 | v Yorkshire | Swansea | 8 Aug 1971 | List A | |
| 6 wickets | 20 | 161 | 51.4 | 55.0 | v Worcs | Swansea | 7 May 1977 | List A | |
| 6 wickets | 69 | 154 | 43.3 | 55.0 | v Hampshire | Swansea | 6 May 1978 | List A | |
| 6 wickets | 37 | 180 | 48.5 | 55.0 | v Gloucs | Swansea | 19 May 1979 | List A | |
| 6 wickets | 10 | 229 | 53.2 | 55.0 | v Somerset | Taunton | 10 May 1988 | List A | |
| 6 wickets | 34 | 221 | 49.2 | 55.0 | v Notts | Cardiff | 25 May 1988 | List A | |
| 6 wickets | 34 | 198 | 54.2 | 60.0 | v Leics | Leicester | 12 Jul 1995 | List A | |
| 6 wickets | 117 | 203 | 30.3 | 50.0 | v Ireland | Cardiff | 5 May 1997 | List A | |
| 6 wickets | 12 | 181 | 38.0 | 40.0 | v Hampshire | Cardiff | 25 May 1997 | List A | |
| 6 wickets | 55 | 184 | 30.5 | 40.0 | v Durham | Pontypridd | 1 Jun 1997 | List A | |
| 6 wickets | 27 | 186 | 35.3 | 40.0 | v Middlesex | Cardiff | 15 Jun 1997 | List A | |
| 6 wickets | 12 | 186 | 43.0 | 45.0 | v Derbyshire | Cardiff | 29 May 2000 | List A | |
| 6 wickets | 18 | 225 | 42.0 | 45.0 | v Sussex | Swansea | 3 Jun 2001 | List A | |
| 6 wickets | 26 | 200 | 40.4 | 45.0 | v Derbyshire | Cardiff | 22 Jul 2001 | List A | |
| 6 wickets | 103 | 121 | 27.5 | 45.0 | v Hampshire | Southampton | 12 Aug 2001 | List A | |
| 6 wickets | 74 | 155 | 37.4 | 50.0 | v Lincolnshire | Sleaford | 29 May 2002 | List A | |
| 6 wickets | 43 | 163 | 37.5 | 45.0 | v Essex | Cardiff | 16 May 2004 | List A | |
| 6 wickets | 10 | 278 | 48.2 | 50.0 | v Sussex | Cardiff | 1 Jun 2018 | List A | |
| 5 wickets | 15 | 173 | 57.3 | 60.0 | v Leics | Swansea | 17 Aug 1977 | List A | |
| 5 wickets | 57 | 102 | 45.3 | 55.0 | v Gloucs | Swansea | 14 May 1988 | List A | |
| 5 wickets | 77 | 122 | 37.1 | 50.0 | v Kent | Canterbury | 5 Jul 2000 | List A | |
| 5 wickets | 12 | 227 | 43.0 | 45.0 | v Notts | Colwyn Bay | 26 Aug 2002 | List A | |
| 5 wickets | 28 | 219 | 40.2 | 45.0 | v Lancashire | Colwyn Bay | 22 Aug 2004 | List A | |
| 5 wickets | 20 | 202 | 41.4 | 45.0 | v Northants | Northampton | 17 Aug 2005 | List A | |
| 5 wickets | 72 | 132 | 28.0 | 40.0 | v Notts | Nottingham | 27 Aug 2006 | List A | |
| 5 wickets | 16 | 212 | 47.2 | 50.0 | v Derbyshire | Cardiff | 20 May 2009 | List A | |
| 5 wickets | 139 | 133 | 26.5 | 50.0 | v Surrey | Cardiff | 3 Aug 2021 | List A | |
| 5 wickets | 12 | 290 | 48.0 | 50.0 | v Essex | Cardiff | 16 Aug 2021 | List A | |
| 5 wickets | 14 | 341 | 47.4 | 50.0 | v Northants | Cardiff | 22 Aug 2023 | List A | |
| 4 wickets | 12 | 141 | 38.0 | 40.0 | v Warwickshire | Swansea | 27 Jul 1969 | List A | |
| 4 wickets | 22 | 200 | 56.2 | 60.0 | v Surrey | Cardiff | 3 Aug 1977 | List A | |
| 4 wickets | 67 | 137 | 48.5 | 60.0 | v Sussex | Cardiff | 17 Jul 1985 | List A | |
| 4 wickets | 14 | 152 | 47.4 | 50.0 | v Essex | Cardiff | 26 Apr 1996 | List A | |
| 4 wickets | 25 | 148 | 40.5 | 45.0 | v Lancashire | Manchester | 20 May 2001 | List A | |
| 4 wickets | 29 | 164 | 27.1 | 32.0 | v Yorkshire | Leeds | 25 May 2003 | List A | |
| 4 wickets | 12 | 195 | 43.0 | 45.0 | v Gloucs | Cardiff | 23 Aug 2005 | List A | |
| 4 wickets | 10 | 155 | 38.2 | 40.0 | v Gloucs | Cardiff | 15 May 2011 | List A | |
| 4 wickets | 21 | 277 | 46.3 | 50.0 | v Sussex | Hove | 13 Aug 2023 | List A | |
| 3 wickets | 42 | 108 | 48.0 | 55.0 | v MC West | Amersham | 30 Apr 1977 | List A | |
| 3 wickets | 16 | 196 | 47.2 | 50.0 | v Derbyshire | Cardiff | 27 Jun 2001 | List A | |
| 3 wickets | 61 | 162 | 34.5 | 45.0 | v Durham | Chester-le-Street | 14 Aug 2002 | List A | |
| 3 wickets | 10 | 305 | 48.2 | 50.0 | v Kent | Cardiff | 4 Aug 2022 | List A | |
| 2 wickets | 17 | 299 | 47.1 | 50.0 | v Somerset | Taunton | 20 Aug 2023 | List A |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 9 wickets | 216 | 68 | 24.0 | 60.0 | v Northants | Northampton | 30 Apr 1966 | List A | |
| 9 wickets | 208 | 77 | 20.2 | 55.0 | v Minor C | Swansea | 11 May 1985 | List A | |
| 7 wickets | 205 | 122 | 15.5 | 50.0 | v Surrey | The Oval | 28 Jul 2024 | List A | |
| 7 wickets | 178 | 180 | 30.2 | 60.0 | v Bedfordshire | Cardiff | 24 Jun 1997 | List A | |
| 8 wickets | 151 | 110 | 21.5 | 47.0 | v Derbyshire | Derby | 2 Aug 2022 | List A | |
| 5 wickets | 139 | 133 | 26.5 | 50.0 | v Surrey | Cardiff | 3 Aug 2021 | List A | |
| 7 wickets | 135 | 147 | 22.3 | 45.0 | v Surrey | The Oval | 25 Apr 2004 | List A | |
| 9 wickets | 125 | 168 | 24.1 | 45.0 | v Yorkshire | Leeds | 2 Sep 2002 | List A | |
| 8 wickets | 122 | 138 | 39.4 | 60.0 | v Scotland | Edinburgh | 3 Jul 1985 | List A | |
| 6 wickets | 117 | 203 | 30.3 | 50.0 | v Ireland | Cardiff | 5 May 1997 | List A | |
| 10 wickets | 115 | 192 | 40.5 | 60.0 | v Dorset | Cardiff | 27 Jun 1995 | List A | |
| 7 wickets | 110 | 229 | 31.4 | 50.0 | v Hampshire | Neath | 19 Aug 2022 | List A | |
| 8 wickets | 104 | 209 | 32.4 | 50.0 | v Kent | Canterbury | 14 May 1996 | List A | |
| 6 wickets | 103 | 121 | 27.5 | 45.0 | v Hampshire | Southampton | 12 Aug 2001 | List A | |
| 8 wickets | 95 | 151 | 44.1 | 60.0 | v Oxfordshire | Oxford | 11 Jul 1981 | List A | |
| 7 wickets | 82 | 175 | 36.2 | 50.0 | v Middlesex | Cardiff | 26 Jul 2014 | List A | |
| 5 wickets | 77 | 122 | 37.1 | 50.0 | v Kent | Canterbury | 5 Jul 2000 | List A | |
| 6 wickets | 74 | 155 | 37.4 | 50.0 | v Lincolnshire | Sleaford | 29 May 2002 | List A | |
| 10 wickets | 73 | 176 | 42.5 | 55.0 | v Minor C | Swansea | 17 May 1980 | List A | |
| 8 wickets | 72 | 136 | 28.0 | 40.0 | v Sussex | Swansea | 29 Jun 1997 | List A | |
| 5 wickets | 72 | 132 | 28.0 | 40.0 | v Notts | Nottingham | 27 Aug 2006 | List A | |
| 8 wickets | 72 | 152 | 28.0 | 40.0 | v Scotland | Cardiff | 29 Jul 2012 | List A | |
| 6 wickets | 69 | 154 | 43.3 | 55.0 | v Hampshire | Swansea | 6 May 1978 | List A | |
| 4 wickets | 67 | 137 | 48.5 | 60.0 | v Sussex | Cardiff | 17 Jul 1985 | List A | |
| 7 wickets | 62 | 175 | 34.4 | 45.0 | v Hampshire | Cardiff | 28 Jul 2004 | List A | |
| 3 wickets | 61 | 162 | 34.5 | 45.0 | v Durham | Chester-le-Street | 14 Aug 2002 | List A | |
| 5 wickets | 57 | 102 | 45.3 | 55.0 | v Gloucs | Swansea | 14 May 1988 | List A | |
| 6 wickets | 55 | 184 | 30.5 | 40.0 | v Durham | Pontypridd | 1 Jun 1997 | List A | |
| 7 wickets | 53 | 226 | 46.1 | 55.0 | v Hampshire | Southampton | 2 May 1995 | List A | |
| 7 wickets | 52 | 193 | 36.2 | 45.0 | v Kent | Cardiff | 5 May 2003 | List A | |
| 8 wickets | 49 | 221 | 36.5 | 45.0 | v Notts | Nottingham | 14 Jul 2002 | List A | |
| 8 wickets | 46 | 214 | 37.2 | 45.0 | v Gloucs | Bristol | 2 May 2004 | List A | |
| 6 wickets | 43 | 163 | 37.5 | 45.0 | v Essex | Cardiff | 16 May 2004 | List A | |
| 3 wickets | 42 | 108 | 48.0 | 55.0 | v MC West | Amersham | 30 Apr 1977 | List A | |
| 8 wickets | 42 | 74 | 16.0 | 23.0 | v Notts | Cardiff | 8 Aug 2021 | List A | |
| 8 wickets | 41 | 268 | 38.1 | 45.0 | v Essex | Cardiff | 13 Jul 2003 | List A | |
| 9 wickets | 40 | 94 | 8.2 | 15.0 | v Surrey | Cardiff | 27 Jun 2004 | List A | |
| 7 wickets | 38 | 224 | 53.4 | 60.0 | v Worcs | Worcester | 11 Jul 1991 | List A | |
| 6 wickets | 37 | 180 | 48.5 | 55.0 | v Gloucs | Swansea | 19 May 1979 | List A | |
| 7 wickets | 35 | 140 | 49.1 | 55.0 | v MC South | Swansea | 2 Jun 1973 | List A | |
| 6 wickets | 34 | 221 | 49.2 | 55.0 | v Notts | Cardiff | 25 May 1988 | List A | |
| 6 wickets | 34 | 198 | 54.2 | 60.0 | v Leics | Leicester | 12 Jul 1995 | List A | |
| 7 wickets | 31 | 234 | 39.5 | 45.0 | v Northants | Cardiff | 3 May 2004 | List A | |
| 4 wickets | 29 | 164 | 27.1 | 32.0 | v Yorkshire | Leeds | 25 May 2003 | List A | |
| 6 wickets | 28 | 188 | 35.2 | 40.0 | v Yorkshire | Swansea | 8 Aug 1971 | List A | |
| 10 wickets | 28 | 133 | 21.2 | 26.0 | v Gloucs | Cardiff | 18 May 2003 | List A | |
| 5 wickets | 28 | 219 | 40.2 | 45.0 | v Lancashire | Colwyn Bay | 22 Aug 2004 | List A | |
| 6 wickets | 27 | 186 | 35.3 | 40.0 | v Middlesex | Cardiff | 15 Jun 1997 | List A | |
| 8 wickets | 27 | 275 | 45.3 | 50.0 | v Notts | Neath | 31 Jul 2024 | List A | |
| 6 wickets | 26 | 200 | 40.4 | 45.0 | v Derbyshire | Cardiff | 22 Jul 2001 | List A | |
| 7 wickets | 26 | 275 | 45.4 | 50.0 | v Leics | Cardiff | 26 Aug 2025 | List A | |
| 6 wickets | 25 | 147 | 35.5 | 40.0 | v Hampshire | Swansea | 18 May 1969 | List A | |
| 4 wickets | 25 | 148 | 40.5 | 45.0 | v Lancashire | Manchester | 20 May 2001 | List A | |
| 7 wickets | 25 | 197 | 40.5 | 45.0 | v Warwickshire | Cardiff | 10 Aug 2003 | List A | |
| 8 wickets | 23 | 298 | 46.1 | 50.0 | v Essex | Chelmsford | 3 May 2009 | List A | |
| 4 wickets | 22 | 200 | 56.2 | 60.0 | v Surrey | Cardiff | 3 Aug 1977 | List A | |
| 4 wickets | 21 | 277 | 46.3 | 50.0 | v Sussex | Hove | 13 Aug 2023 | List A | |
| 6 wickets | 20 | 161 | 51.4 | 55.0 | v Worcs | Swansea | 7 May 1977 | List A | |
| 7 wickets | 20 | 164 | 51.4 | 55.0 | v Middlesex | Cardiff | 19 May 1984 | List A | |
| 8 wickets | 20 | 313 | 46.4 | 50.0 | v Brit Univ | Cambridge | 28 Apr 1996 | List A | |
| 5 wickets | 20 | 202 | 41.4 | 45.0 | v Northants | Northampton | 17 Aug 2005 | List A | |
| 6 wickets | 18 | 225 | 42.0 | 45.0 | v Sussex | Swansea | 3 Jun 2001 | List A | |
| 7 wickets | 17 | 246 | 57.1 | 60.0 | v Durham | Cardiff | 7 Jul 1993 | List A | |
| 7 wickets | 17 | 299 | 47.1 | 50.0 | v Derbyshire | Derby | 6 Aug 2023 | List A | |
| 2 wickets | 17 | 299 | 47.1 | 50.0 | v Somerset | Taunton | 20 Aug 2023 | List A | |
| 3 wickets | 16 | 196 | 47.2 | 50.0 | v Derbyshire | Cardiff | 27 Jun 2001 | List A | |
| 5 wickets | 16 | 212 | 47.2 | 50.0 | v Derbyshire | Cardiff | 20 May 2009 | List A | |
| 5 wickets | 15 | 173 | 57.3 | 60.0 | v Leics | Swansea | 17 Aug 1977 | List A | |
| 7 wickets | 14 | 123 | 37.4 | 40.0 | v Somerset | Cardiff | 1 Jun 1969 | List A | |
| 10 wickets | 14 | 74 | 24.4 | 27.0 | v Leics | Llandudno | 22 Jun 1969 | List A | |
| 4 wickets | 14 | 152 | 47.4 | 50.0 | v Essex | Cardiff | 26 Apr 1996 | List A | |
| 5 wickets | 14 | 341 | 47.4 | 50.0 | v Northants | Cardiff | 22 Aug 2023 | List A | |
| 8 wickets | 13 | 254 | 31.5 | 34.0 | v Essex | Chelmsford | 10 Jun 2001 | List A | |
| 4 wickets | 12 | 141 | 38.0 | 40.0 | v Warwickshire | Swansea | 27 Jul 1969 | List A | |
| 7 wickets | 12 | 127 | 38.0 | 40.0 | v Notts | Ebbw Vale | 31 May 1970 | List A | |
| 6 wickets | 12 | 181 | 38.0 | 40.0 | v Hampshire | Cardiff | 25 May 1997 | List A | |
| 6 wickets | 12 | 186 | 43.0 | 45.0 | v Derbyshire | Cardiff | 29 May 2000 | List A | |
| 5 wickets | 12 | 227 | 43.0 | 45.0 | v Notts | Colwyn Bay | 26 Aug 2002 | List A | |
| 4 wickets | 12 | 195 | 43.0 | 45.0 | v Gloucs | Cardiff | 23 Aug 2005 | List A | |
| 5 wickets | 12 | 290 | 48.0 | 50.0 | v Essex | Cardiff | 16 Aug 2021 | List A | |
| 8 wickets | 11 | 287 | 53.1 | 55.0 | v Hampshire | Southampton | 9 May 1989 | List A | |
| 6 wickets | 10 | 229 | 53.2 | 55.0 | v Somerset | Taunton | 10 May 1988 | List A | |
| 4 wickets | 10 | 155 | 38.2 | 40.0 | v Gloucs | Cardiff | 15 May 2011 | List A | |
| 6 wickets | 10 | 278 | 48.2 | 50.0 | v Sussex | Cardiff | 1 Jun 2018 | List A | |
| 3 wickets | 10 | 305 | 48.2 | 50.0 | v Kent | Cardiff | 4 Aug 2022 | List A | |
| 5 wickets | 9 | 257 | 38.3 | 40.0 | v Worcs | Cardiff | 9 May 2010 | List A | |
| 3 wickets | 9 | 202 | 38.3 | 40.0 | v Somerset | Cardiff | 14 Aug 2011 | List A | |
| 3 wickets | 9 | 308 | 48.3 | 50.0 | v Surrey | Guildford | 27 Jul 2014 | List A | |
| 1 wicket | 9 | 201 | 48.3 | 50.0 | v Sussex | Neath | 2 Aug 2024 | List A | |
| 7 wickets | 8 | 329 | 46.4 | 48.0 | v Sussex | Hove | 20 Aug 2014 | List A | |
| 2 wickets | 8 | 348 | 48.4 | 50.0 | v Sussex | Hove | 7 May 2019 | List A | |
| 6 wickets | 7 | 264 | 48.5 | 50.0 | v Middlesex | Lord's | 7 May 1996 | List A | |
| 5 wickets | 7 | 215 | 38.5 | 40.0 | v Derbyshire | Derby | 27 Sep 2009 | List A | |
| 4 wickets | 7 | 216 | 38.5 | 40.0 | v Yorkshire | Leeds | 26 Aug 2013 | List A | |
| 3 wickets | 7 | 293 | 40.5 | 42.0 | v Kent | Canterbury | 12 Jun 2016 | List A | |
| 1 wicket | 6 | 237 | 59.0 | 60.0 | v Yorkshire | Cardiff | 29 Jul 1997 | List A | |
| 3 wickets | 6 | 209 | 36.0 | 37.0 | v Hampshire | Southampton | 15 Aug 2004 | List A | |
| 5 wickets | 6 | 274 | 44.0 | 45.0 | v Worcs | Worcester | 17 Jul 2005 | List A | |
| 4 wickets | 5 | 240 | 59.1 | 60.0 | v Surrey | Swansea | 24 Jun 1992 | List A | |
| 4 wickets | 4 | 197 | 54.2 | 55.0 | v Durham | Durham | 21 Apr 1992 | List A | |
| 3 wickets | 4 | 204 | 39.2 | 40.0 | v Sussex | Swansea | 25 Jul 2010 | List A | |
| 5 wickets | 3 | 174 | 23.3 | 24.0 | v Northants | Northampton | 25 May 1998 | List A | |
| 4 wickets | 3 | 327 | 49.3 | 50.0 | v W. Indies A | Ebbw Vale | 9 Aug 2006 | List A | |
| 1 wicket | 3 | 223 | 39.3 | 40.0 | v Somerset | Cardiff | 12 Aug 2013 | List A | |
| 1 wicket | 2 | 120 | 59.4 | 60.0 | v Worcs | Newport | 25 Apr 1964 | List A | |
| 5 wickets | 2 | 137 | 39.4 | 40.0 | v Notts | Nottingham | 7 Sep 1969 | List A | |
| 4 wickets | 2 | 225 | 54.4 | 55.0 | v Sussex | Swansea | 4 May 1987 | List A | |
| 2 wickets | 2 | 303 | 59.4 | 60.0 | v Hampshire | Southampton | 9 Jul 1997 | List A | |
| 3 wickets | 2 | 149 | 24.4 | 25.0 | v Gloucs | Cardiff | 15 Apr 2000 | List A | |
| 3 wickets | 2 | 318 | 49.4 | 50.0 | v Kent | Cardiff | 28 Jul 2015 | List A | |
| 2 wickets | 2 | 222 | 49.4 | 50.0 | v Warwickshire | Cardiff | 22 Jul 2021 | List A | |
| 3 wickets | 1 | 203 | 44.5 | 45.0 | v Durham | Cardiff | 6 Aug 2000 | List A | |
| 1 wicket | 1 | 212 | 44.5 | 45.0 | v Derbyshire | Derby | 27 Aug 2000 | List A | |
| 1 wicket | 1 | 209 | 38.5 | 39.0 | v Somerset | Taunton | 30 Jun 2002 | List A | |
| 4 wickets | 1 | 292 | 39.5 | 40.0 | v Leics | Colwyn Bay | 10 Aug 2008 | List A | |
| 3 wickets | 1 | 333 | 48.5 | 49.0 | v Hampshire | Southampton | 12 May 2017 | List A | |
| 4 wickets | - | 214 | 60.0 | 60.0 | v Worcs | Worcester | 13 Jul 1977 | List A | |
| 2 wickets | - | 195 | 60.0 | 60.0 | v Notts | Nottingham | 9 Jul 1992 | List A | |
| 3 wickets | - | 210 | 40.0 | 40.0 | v Middlesex | Southgate | 23 Jul 2006 | List A |
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