| Player | Position | Former club | Club joined | League | Nationality |
|---|---|---|---|---|---|
| Joseph Stephanus Theuns Lewies | Lock |  |
 |
United rugby championship |  South African |
| Hyron Diego Andrews | Lock | Sale |  |
United rugby championship | South African |
| Isaia Walker-Leawere | Lock | Hawkes Bay |  |
United rugby championship |  New Zealander |
| Jean-Pierre du Preez | Lock | Osaka Red Hurricanes | |
United rugby championship | South African |
| Eli Colin Snyman | Lock | |
Ulster | United rugby championship |  Zimbabwéen |
| Darrien-Lane Landsberg | Lock | |
|
United rugby championship | Zimbabwéen |
| Cullen Grace | Lock | Canterbury |  |
United rugby championship | New Zealander |
| Will Connors | Lock | Leinster | Connacht | United rugby championship |  Irish |
| Semisi Paea | Lock | Bay of Plenty |  |
United rugby championship |  Tongan |
| Hendre Stassen | Lock | Brive | |
United rugby championship | South African |
| Gary Porter | Lock |  |
 |
United rugby championship | South African |
| Pietro Turrisi | Lock |  |
Zebre | United rugby championship |  Italian |
| Isaac Rumble | Lock |  |
|
United rugby championship | Australian |
| Coetzee Le Roux | Lock | |
|
United rugby championship | South African |