| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 12-Jun-2021 | Sam Whitelock | New Zealand | 12-Oct-1988 | 32(243) |
| 04-Jun-2021 | Codie Taylor | New Zealand | 31-Mar-1991 | 30(66) |
| 12-Jun-2021 | Whetu Douglas | New Zealand | 18-Apr-1991 | 30(56) |
| 12-Jun-2021 | Michael Alaalatoa | Samoa | 28-Aug-1991 | 29(289) |
| 04-Jun-2021 | Bryn Hall | New Zealand | 03-Feb-1992 | 29(122) |
| 12-Jun-2021 | George Bower | New Zealand | 28-May-1992 | 29(15) |
| 12-Jun-2021 | Scott Barrett | New Zealand | 20-Nov-1993 | 27(204) |
| 12-Jun-2021 | Mitchell Drummond | New Zealand | 15-Feb-1994 | 27(117) |
| 15-May-2021 | Tom Sanders | New Zealand | 05-Feb-1994 | 27(99) |
| 12-Jun-2021 | Richie Mo'unga | New Zealand | 25-May-1994 | 27(18) |
| 12-Jun-2021 | David Havili | New Zealand | 23-Dec-1994 | 26(172) |
| 12-Jun-2021 | Ethan Blackadder | New Zealand | 22-Mar-1995 | 26(83) |
| 15-May-2021 | George Bridge | New Zealand | 01-Apr-1995 | 26(45) |
| 04-Jun-2021 | Mitchell Dunshea | New Zealand | 18-Nov-1995 | 25(199) |
| 04-Jun-2021 | Manasa Mataele | Fiji | 27-Nov-1996 | 24(189) |
| 12-Jun-2021 | Sevu Reece | New Zealand | 13-Feb-1997 | 24(119) |
| 12-Jun-2021 | Brodie McAlister | New Zealand | 17-Jun-1997 | 23(360) |
| 12-Jun-2021 | Braydon Ennor | New Zealand | 16-Jul-1997 | 23(331) |
| 12-Jun-2021 | Sione Havili Talitui | Tonga | 25-Jan-1998 | 23(138) |
| 12-Jun-2021 | Will Jordan | New Zealand | 24-Feb-1998 | 23(108) |
| 22-May-2021 | Oli Jager | Ireland | 05-Jul-1998 | 22(322) |
| 29-May-2021 | Dallas McLeod | New Zealand | 30-Apr-1999 | 22(30) |
| 04-Jun-2021 | Fergus Burke | New Zealand | 03-Sep-1999 | 21(275) |
| 12-Jun-2021 | Leicester Faingaanuku | New Zealand | 11-Oct-1999 | 21(245) |
| 04-Jun-2021 | Cullen Grace | New Zealand | 20-Dec-1999 | 21(167) |
| 04-Jun-2021 | Tamaiti Williams | New Zealand | 10-Aug-2000 | 20(298) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).