Hull KR 21-man squad: 1. Arthur Mourgue, 2. Tom Davies, 3. Peta Hiku, 4. Oliver Gildart, 5. Joe Burgess, 6. Mikey Lewis, 7. Tyrone May, 8. Sauaso Sue, 9. Jez Litten, 10. Tom Amone, 11. Dean Hadley, 12. James Batchelor, 13. Elliot Minchella, 14. Jack Broadbent, 15. Sam Luckley, 16. Jai Whitbread, 17. Rhyse Martin, 19. Karl Lawton, 22. Bill Leyland, 23. Lee Kershaw, 33. Frankie Dearlove
Warrington 21-man squad: 1. Cai Taylor-Wray, 2. Josh Thewlis, 3. Toby King, 4. Albert Hopoate, 5. Matty Ashton, 6. George Williams, 8. Luke Yates, 9. Danny Walker, 10. James Harrison, 12. Sam Stone, 13. Ben Currie, 14. Sam Powell, 16. Liam Byrne, 18. Ewan Irwin, 19. Leon Hayes, 20. James Bentley, 22. Joe Philbin, 23. Arron Lindop, 25. Max Wood, 26. Josh Smith, 34. Kelepi Tanginoa