The team to face Cardiff at the Arms Park is as follows:
1. Daf Davies – 50th appearance
2. Jamie Cox – 50th appearance
3. Mat Pryce
4. Matt Dodd
5. Chris Thompson
6. Callum Bowden
7. Ethan Fackrell
8. Jacob Hopkins
9. Matthew Aubrey
10. Josh Phillips
11. Brandon Wood – 50th appearance
12. Jack Hoskins*
13. Callum Carson
14. Mat Protheroe
15. Lewis Edwards*
16. Logan Lloyd
17. Morgan James
18. Tom Crockett – 50th appearance
19. Cai Arnold
20. Cai Howell
21. Iwan Temblett
22. Luke Price
23. Joe Thomas
* – denotes Ospreys allocated player