| 100% | COTTON | 6 | Fran —, rugby union prop; 1971 England Test debutant against Scotland |
| 65% | YAPP | 4 | John —, rugby union prop; 2005 Wales Test debutant against England |
| 64% | SOLE | 4 | David —, rugby union prop; 1986 Scotland Test debutant against France |
| 64% | NEARY | 5 | Tony —, rugby union flanker; 1971 England Test debutant against Wales |
| 62% | EIDMAN | 6 | Ian —, rugby union prop; 1983 Wales Test debutant against Scotland |
| 62% | UBOGU | 5 | Victor —, rugby union prop; 1992 England Test debutant against Canada |
| 62% | SMART | 5 | Colin —, rugby union prop; 1979 England Test debutant against France |
| 59% | PHILORR | 7 | Rugby union prop; 1976 Ireland Test debutant against France |
| 57% | REES | 4 | Tom —, rugby union back-rower; 2007 England Test debutant against Scotland |
| 57% | YOUNGS | 6 | Ben —, rugby union scrum-half; 2010 England Test debutant against Scotland |
| 57% | LOBO | 4 | Nahuel —, rugby union prop; 2012 Argentina Test debutant against France |
| 57% | ORR | 3 | Phil —, rugby union prop; 1976 Ireland Test debutant against France |
| 57% | MCKENZIE | 8 | Ewen —, rugby union prop; 1990 Australia Test debutant against France |
| 56% | MAS | 3 | Nicolas —, rugby union prop; 2003 France Test debutant against New Zealand |
| 55% | HAYMAN | 6 | Carl —, rugby union prop; 2001 New Zealand Test debutant against Samoa |
| 55% | DERMODY | 7 | Clarke —, rugby union prop; 2006 New Zealand Test debutant against Ireland |
| 55% | AFOA | 4 | John —, rugby union prop; 2005 New Zealand Test debutant against Ireland |
| 55% | HAYMAN | 6 | Carl -, rugby union prop; 2001 New Zealand Test debutant against Samoa |
| 53% | DEWIBEBB | 8 | Rugby union wing; 1959 Wales Test debutant against England |
| 53% | DEWI | 4 | Rugby union wing; 1959 Wales Test debutant against England |
| 52% | BACK | 4 | Neil —, rugby union flanker whose 1994 England Test debut was against Scotland |
| 52% | REES | 4 | Tom —, rugby union back-rower whose 2007 England Test debut was against Scotland |
| 52% | UGOMONYE | 8 | Retired Harlequins rugby union wing; 2008 England Test debutant against Pacific Islanders |
| 52% | REED | 4 | Lou —, rugby union lock; 2012 Wales Test debutant against Scotland |
| 52% | LEAWERE | 7 | Kele —, rugby union lock; 2002 Fiji Test debutant against Scotland |
| 52% | DAUGA | 5 | Benoit —, rugby union lock; 1964 France Test debutant against Scotland |
| 52% | NORSTER | 7 | Bob —, rugby union lock; 1982 Wales Test debutant against Scotland |