| number | Italy | Scotland | England | Ireland | Wales | France |
|---|---|---|---|---|---|---|
| 1 | Danilo Fischetti | Pierre Schoeman | Ellis Genge | Andrew Porter | Gareth Thomas | Cyril Baille |
| 2 | Giacomo Nicotera | George Turner | Jamie George | Dan Sheehan | Elliot Dee | Julien Marchand |
| 3 | Simone Ferrari | Zander Fagerson | Dan Cole | Tadhg Furlong | Keiron Assiratti | Uini Atonio |
| 4 | Niccolo Cannone | Grant Gilchrist | Maro Itoje | Joe McCarthy | Will Rowlands | Thibaud Flament |
| 5 | Federico Ruzza | Scott Cummings | George Martin | Tadhg Beirne | Adam Beard | Emmanuel Meafou |
| 6 | Sebastian Negri | Andy Christie | Ollie Chessum | Peter O'Mahony | Dafydd Jenkins | Francois Cros |
| 7 | Michele Lamaro | Rory Darge | Sam Underhill | Josh van der Flier | Tommy Reffell | Charles Ollivon |
| 8 | Ross Vintcent | Jack Dempsey | Ben Earl | Caelan Doris | Aaron Wainwright | Gregory Alldritt |
| 9 | Martin Page-Relo | George Horne | Alex Mitchell | Jamison Gibson-Park | Tomos Williams | Nolann Le Garrec |
| 10 | Paolo Garbisi | Finn Russell | George Ford | Jack Crowley | Sam Costelow | Thomas Ramos |
| 11 | Monty Ioane | Duhan van der Merwe | Tommy Freeman | James Lowe | Rio Dyer | Louis Bielle-Biarrey |
| 12 | Tommaso Menoncello | Cameron Redpath | Ollie Lawrence | Bundee Aki | Owen Watkin | Nicolas Depoortere |
| 13 | Juan Ignacio Brex | Huw Jones | Henry Slade | Robbie Henshaw | Joe Roberts | Gael Fickou |
| 14 | Louis Lynagh | Kyle Steyn | Immanuel Feyi-Waboso | Calvin Nash | Josh Adams | Damian Penaud |
| 15 | Ange Capuozzo | Blair Kinghorn | George Furbank | Hugo Keenan | Cameron Winnett | Leo Barre |
| 16 | Gianmarco Lucchesi | Ewan Ashman | Theo Dan | Ronan Kelleher | Evan Lloyd | Peato Mauvaka |
| 17 | Mirco Spagnolo | Alec Hepburn | Joe Marler | Cian Healy | Corey Domachowski | Sebastien Taofifenua |
| 18 | Giosue Zilocchi | Elliot Millar-Mills | Will Stuart | Finlay Bealham | Dillon Lewis | Georges-Henri Colombe |
| 19 | Andrea Zambonin | Sam Skinner | Chandler Cunningham-South | Iain Henderson | Alex Mann | Romain Taofifenua |
| 20 | Lorenzo Cannone | Jamie Ritchie | Alex Dombrandt | Ryan Baird | Mackenzie Martin | Alexandre Roumat |
| 21 | Stephen Varney | Matt Fagerson | Danny Care | Jack Conan | Gareth Davies | Paul Boudehent |
| 22 | Leonardo Marin | Ali Price | Marcus Smith | Conor Murray | Ioan Lloyd | Maxime Lucu |
| 23 | Federico Mori | Kyle Rowe | Elliot Daly | Ciaran Frawley | Mason Grady | Yoram Moefana |