| 100% | REES | 4 | Tom —, rugby union back-rower; 2007 England Test debutant against Scotland | 
| 83% | REES | 4 | Tom —, rugby union back-rower whose 2007 England Test debut was against Scotland | 
| 61% | COTTON | 6 | Fran —, rugby union prop; 1971 England Test debutant against Scotland | 
| 61% | SIMMONDS | 8 | Sam —, Exeter Chiefs rugby union back-rower; 2017 England Test debutant against Argentina | 
| 59% | YOUNGS | 6 | Ben —, rugby union scrum-half; 2010 England Test debutant against Scotland | 
| 58% | LEAMY | 5 | Denis —, rugby union back-rower; 2004 Ireland Test debutant against United States of America | 
| 57% | KELCOSLETT | 10 | Rugby union full back; 1962 Wales Test debutant against England | 
| 56% | CATT | 4 | Mike —, rugby union utility back; 1994 England Test debutant against Wales | 
| 52% | DEWIBEBB | 8 | Rugby union wing; 1959 Wales Test debutant against England | 
| 52% | DEWI | 4 | Rugby union wing; 1959 Wales Test debutant against England | 
| 50% | ABENDANON | 9 | Nick —, rugby union fullback whose 2007 England Test debut was against South Africa | 
| 50% | UGOMONYE | 8 | Retired Harlequins rugby union wing; 2008 England Test debutant against Pacific Islanders | 
| 50% | TOMKIERNAN | 10 | Rugby union full-back; 1960 Ireland Test debutant against England | 
| 50% | UBOGU | 5 | Victor —, rugby union prop; 1992 England Test debutant against Canada | 
| 50% | UTTLEY | 6 | Roger —, rugby union lock; 1973 England Test debutant against Ireland | 
| 50% | ROBINSON | 8 | Jason —, rugby union fullback; 2001 England Test debutant against Italy | 
| 50% | NEARY | 5 | Tony —, rugby union flanker; 1971 England Test debutant against Wales | 
| 50% | CARLING | 7 | Will —, rugby union centre; 1988 England Test debutant against France | 
| 50% | SMART | 5 | Colin —, rugby union prop; 1979 England Test debutant against France | 
| 50% | UNDERWOOD | 9 | Rory —, rugby union wing; 1984 England Test debutant against Ireland | 
| 50% | OLVER | 5 | John —, rugby union hooker; 1990 England Test debutant against Argentina | 
| 50% | BREW | 4 | Aled —, rugby union wing; 2007 Wales Test debutant against Ireland | 
| 49% | REED | 4 | Lou —, rugby union lock; 2012 Wales Test debutant against Scotland | 
| 49% | EIDMAN | 6 | Ian —, rugby union prop; 1983 Wales Test debutant against Scotland | 
| 49% | LEAWERE | 7 | Kele —, rugby union lock; 2002 Fiji Test debutant against Scotland | 
| 49% | DAUGA | 5 | Benoit —, rugby union lock; 1964 France Test debutant against Scotland |