| 100% | UTTLEY | 6 | Roger —, rugby union lock whose 1973 England Test debut was against Ireland |
| 73% | WILLIEJOHN | 10 | & 4D Rugby union lock whose 1962 Ireland Test debut was against England |
| 70% | CORRY | 5 | Martin —, rugby union lock whose 1997 England Test debut was against Argentina |
| 70% | ATTWOOD | 7 | Dave —, rugby union lock whose 2010 England Test debut was against New Zealand |
| 66% | UTTLEY | 6 | Roger —, rugby union lock; 1973 England Test debutant against Ireland |
| 64% | LOUREED | 7 | Rugby union lock whose 2012 Wales Test debut was against Scotland |
| 61% | TUKALO | 6 | Iwan —, rugby union wing whose 1985 Scotland Test debut was against Ireland |
| 61% | LEAWERE | 7 | Kele —, rugby union lock whose 2002 Fiji Test debut was against Scotland |
| 61% | DAUGA | 5 | Benoit —, rugby union lock whose 1964 France Test debut was against Scotland |
| 61% | BACK | 4 | Neil —, rugby union flanker whose 1994 England Test debut was against Scotland |
| 60% | ACKFORD | 7 | Paul —, rugby union lock whose England Test debut was against Australia in 1988 |
| 60% | ARMITAGE | 8 | Delon —, rugby union fullback whose 2008 England Test debut was against Pacific Islanders |
| 60% | ABENDANON | 9 | Nick —, rugby union fullback whose 2007 England Test debut was against South Africa |
| 58% | SGARBI | 6 | Alberto —, rugby union centre whose 2008 Italy Test debut was against England |
| 55% | SEANLINEEN | 10 | Rugby union centre whose 1989 Scotland Test debut was against Wales |
| 54% | CATT | 4 | Mike —, rugby union utility back whose 1994 England Test debut was against Wales |
| 54% | RORYBEST | 8 | Rugby union hooker whose 2005 Ireland Test debut was against New Zealand |
| 53% | FLOOD | 5 | Toby —, rugby union fly-half whose 2006 England Test debut was against Argentina |
| 53% | REES | 4 | Tom —, rugby union back-rower whose 2007 England Test debut was against Scotland |
| 51% | SELLA | 5 | Philippe —, rugby union centre whose 1982 France Test debut was against Romania |
| 51% | PRICE | 5 | Graham —, rugby union prop whose 1975 Wales Test debut was against France |
| 51% | MASO | 4 | Jo —, rugby union centre whose 1966 France Test debut was against Italy |
| 51% | TAUTE | 5 | Jaco —, rugby union centre whose 2012 Springboks Test debut was against Australia |
| 51% | HADEN | 5 | Andy —, rugby union lock whose last New Zealand Test appearance was against Argentina in 1985 |
| 50% | AFOA | 4 | John —, rugby union prop whose 2005 All Blacks Test debut was against Ireland |
| 50% | OREILLY | 7 | Tony —, rugby union wing whose 1955 Ireland Test debut was against France |
| 50% | ORR | 3 | Phil —, rugby union prop whose 1976 Ireland Test debut was against France |
| 49% | CORRY | 5 | Martin —, former England rugby union captain whose 1997 Test debut was against Argentina |