| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 18-May-2018 | Peter Umaga-Jensen | New Zealand | 31-Dec-1997 | 20(138) |
| 03-Mar-2018 | Jordie Barrett | New Zealand | 17-Feb-1997 | 21(14) |
| 24-Feb-2018 | Wes Goosen | New Zealand | 20-Oct-1995 | 22(128) |
| 24-Feb-2018 | Ricky Riccitelli | New Zealand | 03-Feb-1995 | 23(21) |
| 24-Feb-2018 | Vince Aso | New Zealand | 05-Jan-1995 | 23(50) |
| 13-Apr-2018 | Jamie Booth | New Zealand | 14-Sep-1994 | 23(211) |
| 27-Apr-2018 | Finlay Christie | New Zealand | 19-Sep-1994 | 23(220) |
| 30-Jun-2018 | Jackson Garden-Bachop | New Zealand | 03-Oct-1994 | 23(270) |
| 24-Feb-2018 | Ardie Savea | New Zealand | 14-Oct-1993 | 24(133) |
| 24-Feb-2018 | Ngani Lauampe | New Zealand | 22-Apr-1993 | 24(308) |
| 24-Feb-2018 | TJ Perenara | New Zealand | 23-Jan-1993 | 25(32) |
| 27-Apr-2018 | Reed Prinsep | New Zealand | 17-Feb-1993 | 25(69) |
| 24-Feb-2018 | Matt Proctor | New Zealand | 26-Oct-1992 | 25(121) |
| 06-Apr-2018 | Michael Fatialofa | 14-Sep-1992 | 25(204) | |
| 24-Feb-2018 | Vaea Fifita | New Zealand | 17-Jun-1992 | 25(252) |
| 24-Feb-2018 | Ihaia West | New Zealand | 16-Jan-1992 | 26(40) |
| 24-Feb-2018 | Gareth Evans | New Zealand | 05-Aug-1991 | 26(204) |
| 24-Feb-2018 | Sam Lousi | Tonga | 20-Jul-1991 | 26(220) |
| 03-Mar-2018 | Ben Lam | Samoa | 09-Jun-1991 | 26(268) |
| 03-Mar-2018 | Beauden Barrett | New Zealand | 27-May-1991 | 26(281) |
| 24-Feb-2018 | Brad Shields | England | 02-Apr-1991 | 26(329) |
| 30-Mar-2018 | Sam Henwood | New Zealand | 28-Mar-1991 | 27(2) |
| 06-Apr-2018 | Jeff Allen | New Zealand | 19-Nov-1990 | 27(138) |
| 05-May-2018 | Nehe Milner-Skudder | New Zealand | 15-Dec-1990 | 27(141) |
| 18-May-2018 | Blade Thomson | Scotland | 04-Dec-1990 | 27(165) |
| 24-Feb-2018 | Julian Savea | New Zealand | 08-Jul-1990 | 27(231) |
| 24-Mar-2018 | Murray Douglas | Scotland | 27-Oct-1989 | 28(148) |
| 24-Feb-2018 | Toby Smith | New Zealand | 10-Oct-1988 | 29(137) |
| 03-Mar-2018 | Chris Eves | New Zealand | 11-Dec-1987 | 30(83) |
| 24-Feb-2018 | Ben May | New Zealand | 13-Oct-1982 | 35(135) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).