| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 16-Nov-2019 | Caelan Doris | Ireland | 02-Apr-1998 | 21(228) |
| 16-Nov-2019 | Ronan Kelleher | Ireland | 24-Jan-1998 | 21(296) |
| 16-Nov-2019 | Jordan Larmour | Ireland | 10-Jun-1997 | 22(159) |
| 23-Nov-2019 | Max Deegan | Ireland | 01-Oct-1996 | 23(52) |
| 16-Nov-2019 | James Ryan | Ireland | 24-Jul-1996 | 23(114) |
| 16-Nov-2019 | Andrew Porter | Ireland | 16-Jan-1996 | 23(304) |
| 19-Sep-2020 | Hugo Keenan | Ireland | 18-Jun-1996 | 24(93) |
| 19-Sep-2020 | Will Connors | Ireland | 04-Apr-1996 | 24(168) |
| 14-Dec-2019 | Ross Byrne | Ireland | 08-Apr-1995 | 24(250) |
| 16-Nov-2019 | Gary Ringrose | Ireland | 26-Jan-1995 | 24(294) |
| 16-Nov-2019 | Rory O'Loughlin | Ireland | 21-Jan-1994 | 25(299) |
| 23-Nov-2019 | Robbie Henshaw | Ireland | 12-Jun-1993 | 26(164) |
| 16-Nov-2019 | Josh van der Flier | Ireland | 25-Apr-1993 | 26(205) |
| 16-Nov-2019 | Luke McGrath | Ireland | 03-Feb-1993 | 26(286) |
| 23-Nov-2019 | Tadhg Furlong | Ireland | 14-Nov-1992 | 27(8) |
| 16-Nov-2019 | James Lowe | Wales | 08-Jul-1992 | 27(130) |
| 07-Dec-2019 | Jamieson Gibson-Park | Ireland | 10-May-1992 | 27(210) |
| 19-Sep-2020 | Jack Conan | Ireland | 29-Jul-1992 | 28(52) |
| 14-Dec-2019 | James Tracy | Ireland | 02-Apr-1991 | 28(256) |
| 16-Nov-2019 | Rhys Ruddock | Ireland | 13-Oct-1990 | 29(34) |
| 16-Nov-2019 | David Kearney | Ireland | 19-Jun-1989 | 30(150) |
| 16-Nov-2019 | Cian Healy | Ireland | 07-Oct-1987 | 32(40) |
| 16-Nov-2019 | Devin Toner | Ireland | 29-Jun-1986 | 33(140) |
| 18-Jan-2020 | Sean Cronin | Ireland | 06-May-1986 | 33(257) |
| 16-Nov-2019 | Jonathan Sexton | Ireland | 11-Jul-1985 | 34(128) |
| 23-Nov-2019 | Scott Fardy | Australia | 05-Jul-1984 | 35(141) |
| 23-Nov-2019 | Robert Kearney | Ireland | 26-Mar-1983 | 36(242) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).