| number | Italy | Ireland | Wales | England | France | Scotland |
|---|---|---|---|---|---|---|
| 1 | Danilo Fischetti | Andrew Porter | Nicky Smith | Ellis Genge | Jean-Baptiste Gros | Pierre Schoeman |
| 2 | Gianmarco Lucchesi | Dan Sheehan | Elliot Dee | Luke Cowan-Dickie | Peato Mauvaka | Dave Cherry |
| 3 | Simone Ferrari | Finlay Bealham | WillGriff John | Will Stuart | Uini Atonio | Zander Fagerson |
| 4 | Dino Lamb | James Ryan | Will Rowlands | Maro Itoje | Thibaud Flament | Gregor Brown |
| 5 | Federico Ruzza | Tadhg Beirne | Dafydd Jenkins | Ollie Chessum | Mickael Guillard | Grant Gilchrist |
| 6 | Sebastian Negri | Jack Conan | Aaron Wainwright | Tom Curry | Francois Cros | Jamie Ritchie |
| 7 | Manuel Zuliani | Josh van der Flier | Jac Morgan | Ben Curry | Paul Boudehent | Rory Darge |
| 8 | Lorenzo Cannone | Caelan Doris | Taulupe Faletau | Ben Earl | Gregory Alldritt | Matt Fagerson |
| 9 | Martin Page-Relo | Jamison Gibson-Park | Tomos Williams | Alex Mitchell | Maxime Lucu | Ben White |
| 10 | Paolo Garbisi | Jack Crowley | Gareth Anscombe | Fin Smith | Romain Ntamack | Finn Russell |
| 11 | Monty Ioane | James Lowe | Joe Roberts | Elliot Daly | Louis Bielle-Biarrey | Duhan van der Merwe |
| 12 | Tommaso Menoncello | Robbie Henshaw | Ben Thomas | Fraser Dingwall | Yoram Moefana | Tom Jordan |
| 13 | Juan Ignacio Brex | Garry Ringrose | Max Llewellyn | Tommy Freeman | Gael Fickou | Huw Jones |
| 14 | Ange Capuozzo | Mack Hansen | Ellis Mee | Tom Roebuck | Damian Penaud | Darcy Graham |
| 15 | Tommaso Allan | Hugo Keenan | Blair Murray | Marcus Smith | Thomas Ramos | Blair Kinghorn |
| 16 | Giacomo Nicotera | Gus McCarthy | Dewi Lake | Jamie George | Julien Marchand | Ewan Ashman |
| 17 | Mirco Spagnolo | Jack Boyle | Gareth Thomas | Fin Baxter | Cyril Baille | Rory Sutherland |
| 18 | Giosue Zilocchi | Tadhg Furlong | Keiron Assiratti | Joe Heyes | Dorian Aldegheri | Will Hurd |
| 19 | Niccolo Cannone | Joe McCarthy | Teddy Williams | Chandler Cunningham-South | Hugo Auradou | Jonny Gray |
| 20 | Michele Lamaro | Peter O'Mahony | Tommy Reffell | Henry Pollock | Emmanuel Meafou | Marshall Sykes |
| 21 | Ross Vintcent | Conor Murray | Rhodri Williams | Tom Willis | Oscar Jegou | Ben Muncaster |
| 22 | Stephen Varney | Sam Prendergast | Jarrod Evans | Jack van Poortvliet | Anthony Jelonch | Jamie Dobie |
| 23 | Leonardo Marin | Bundee Aki | Nick Tompkins | George Ford | Nolann Le Garrec | Stafford McDowall |