| 1 | 188 | RS Vasconcelos & EN Gay | County Ground, Northampton | 2022 | a29364 |
| 2 | 97 | | County Ground, Northampton | 1991 | a7145 |
| 3 | 191 | | County Ground, Northampton | 1990 | a6585 |
| 4 | 115* | G Cook & RG Williams | Sophia Gardens, Cardiff | 1980 | a2675 |
| 5 | 77 | | County Ground, Northampton | 1979 | a2372 |
| 6 | 91 | GP Swann & KM Curran | County Ground, Northampton | 1999 | a12078 |
| 7 | 97* | G Cook & G Sharp | County Ground, Northampton | 1983 | a3774 |
| 8 | 63* | | County Ground, Northampton | 1998 | a11209 |
| 9 | 50* | AL Penberthy & MN Bowen | County Ground, Northampton | 1994 | a8618 |
| 10 | 38 | RG Williams & JCJ Dye | Sophia Gardens, Cardiff | 1976 | a1702 |