| 100% | LYNAGH | 6 | Michael —, rugby union fly-half whose 1984 Australia Test debut was against Fiji |
| 69% | LYNAGH | 6 | Michael —, rugby union fly-half; 1984 Australia Test debutant against Fiji |
| 60% | FLOOD | 5 | Toby —, rugby union fly-half whose 2006 England Test debut was against Argentina |
| 54% | BARRYJOHN | 9 | Rugby union fly-half whose final Wales Test appearance was against France in 1972 |
| 54% | TAUTE | 5 | Jaco —, rugby union centre whose 2012 Springboks Test debut was against Australia |
| 52% | EASTERBY | 8 | Guy —, rugby union scrum-half whose 2000 Ireland Test debut was against USA |
| 51% | LAIDLAW | 7 | Greig —, rugby union scrum-half whose 2010 Scotland Test debut was against New Zealand |
| 51% | ACKFORD | 7 | Paul —, rugby union lock whose England Test debut was against Australia in 1988 |
| 51% | LEAWERE | 7 | Kele —, rugby union lock whose 2002 Fiji Test debut was against Scotland |
| 50% | CATT | 4 | Mike —, rugby union utility back whose 1994 England Test debut was against Wales |
| 50% | LOUREED | 7 | Rugby union lock whose 2012 Wales Test debut was against Scotland |
| 50% | SEANLINEEN | 10 | Rugby union centre whose 1989 Scotland Test debut was against Wales |
| 50% | FAINGAA | 7 | Saia —, Wallabies hooker whose Australia Test debut was against Fiji in 2010 |
| 50% | RORYBEST | 8 | Rugby union hooker whose 2005 Ireland Test debut was against New Zealand |
| 50% | CONNORS | 7 | Mark —, Australia rugby union player whose 1999 Test debut was against South Africa at Brisbane |
| 48% | ELLA | 4 | Mark —, rugby union fly-half; 1980 Australia Test debutant against New Zealand |
| 48% | MARK | 4 | & 19D Rugby union fly-half; 1980 Australia Test debutant against New Zealand |
| 48% | WILLIEJOHN | 10 | & 4D Rugby union lock whose 1962 Ireland Test debut was against England |
| 47% | REES | 4 | Tom —, rugby union back-rower whose 2007 England Test debut was against Scotland |
| 46% | OREILLY | 7 | Tony —, rugby union wing whose 1955 Ireland Test debut was against France |
| 46% | SELLA | 5 | Philippe —, rugby union centre whose 1982 France Test debut was against Romania |
| 46% | PRICE | 5 | Graham —, rugby union prop whose 1975 Wales Test debut was against France |
| 46% | TUKALO | 6 | Iwan —, rugby union wing whose 1985 Scotland Test debut was against Ireland |
| 46% | UTTLEY | 6 | Roger —, rugby union lock whose 1973 England Test debut was against Ireland |
| 46% | DAUGA | 5 | Benoit —, rugby union lock whose 1964 France Test debut was against Scotland |
| 46% | MASO | 4 | Jo —, rugby union centre whose 1966 France Test debut was against Italy |
| 46% | BACK | 4 | Neil —, rugby union flanker whose 1994 England Test debut was against Scotland |