| Player | Position | Former club | Club joined | League | Nationality |
|---|---|---|---|---|---|
| Fabrice Metz | Lock | Vannes | Stade Français | Top 14 |  French |
| Ruben van Heerden | Lock |  |
Montpellier | Top 14 |  South African |
| Alexander Moon | Lock | Bayonne |  |
Top 14 |  English |
| Baptiste Pesenti | Lock | Stade Français | Pau | Top 14 | French |
| Matias Alemanno | Lock |  |
Vannes | Top 14 |  Argentinian |
| Killian Geraci | Lock | LOU | Bayonne | Top 14 | French |
| José Duarte Madeira | Lock | Grenoble | USAP | Top 14 |  Portuguese |
| Thomas Adélaïde | Lock | Colomiers | La Rochelle | Top 14 | French |
| Thomas Ployet | Lock | Grenoble | Vannes | Top 14 | French |
| Oskar Rixen | Lock | Nevers | Clermont | Top 14 |  German |
| Matthieu Uhila | Lock | Montpellier | Bayonne | Top 14 | French |
| Petero Taviraki Mailulu | Lock | Béziers | Stade Français | Top 14 |  Fijian |
| Zak Price | Lock | La Rochelle | La Rochelle | Top 14 | French |
| Luciano Asevedo | Lock |  |
Toulon | Top 14 | Argentinian |
| Evan Olmstead | Lock | Agen | Nice | Pro D2 |  Canadian |
| Paul Jedrasiak | Lock | Castres | Nevers | Pro D2 | French |
| Tyler Ardron | Lock | Castres |  |
Pro D2 | Canadian |
| Steven Cummins | Lock |  |
Colomiers | Pro D2 |  Australian |
| Clément Bitz | Lock |  |
Narbonne | Pro D2 | French |
| Fergus Lee-Warner | Lock | Newcastle | Grenoble | Pro D2 | Australian |
| Georgi Javakhia | Lock | Grenoble | Soyaux-Angouleme | Pro D2 |  Georgian |
| Koen Bloemen | Lock | Aurillac | Oyonnax | Pro D2 |  Hollandais |
| Ruben (Hobo) Schoeman | Lock |  |
Narbonne | Pro D2 | South African |
| Manuel Leindekar | Lock | Oyonnax | Grenoble | Pro D2 |  Uruguayan |
| Damien Bozic | Lock | Suresnes | Agen | Pro D2 | French |
| James Fender | Lock |  |
Grenoble | Pro D2 |  Welsh |
| Etonia Waqa | Lock |  |
|
Pro D2 | Fijian |
| Stephan Le Roux | Lock | Niort | Aurillac | Pro D2 | South African |
| Simon Huchet | Lock | La Rochelle | Narbonne | Pro D2 | French |
| Hugo Descube | Lock |  |
 |
Pro D2 | French |
| Raynard Roets | Lock | |
Biarritz | Pro D2 | South African |
| Temur Tsulukidze | Lock | Oyonnax | Oyonnax | Pro D2 | Georgian |
| Theo Mercadier | Lock | Albi | Dax | Pro D2 | French |
| Victor Templier | Lock | US Bressane | Nevers | Pro D2 | French |
| Youssouf Soucouna | Lock | Mont de Marsan | |
Pro D2 | French |
| Rémy Lanen | Lock | Clermont | Nevers | Pro D2 | French |
| Cyprien Kileztly | Lock | |
|
Pro D2 | French |
| Paulo Tauiliili-Palesasa | Lock | Pau | Aurillac | Pro D2 | Australian |
| Mackenzie Martin | Lock | |
Béziers | Pro D2 | Welsh |
| Guga Ganiashvili | Lock |  |
Aurillac | Pro D2 | Georgian |
| Romain Macurdy | Lock | Castres | |
Pro D2 | French |
| Victor Lebas | Lock | Oyonnax | Périgueux | Nationale | French |
| Pierre Gayraud | Lock | Béziers | Carcassonne | Nationale | French |
| Victor Fromenteze | Lock | US Bressane | Albi | Nationale | French |
| Romain Guyot | Lock | Carcassonne | Bourgoin | Nationale | French |
| Marvin Woki | Lock | Suresnes | Périgueux | Nationale | French |
| Fabien Witz | Lock | Chambery | Suresnes | Nationale | French |
| Cesar Baudin | Lock | Niort | Rennes | Nationale | French |