Wigan Warriors and St Helens have both announced their squads for the Magic Weekend fixture between the sides on Saturday.
The Warriors are hoping to get back to winning ways after an embarrassing defeat at Leeds Rhinos last time out.
Saints are aiming to keep their slim hopes of finishing second, sitting six points behind Wigan with six regular season league games remaining.
Here is the latest squad news provided by the clubs.
Peet has made two changes to his squad as Tom Forber and Taylor Kerr replace Harry Smith and Ryan Hampshire.
See picture below for the Wigan squad:
Meanwhile, Wellens makes four changes to the St Helens squad vs Salford. Mark Percival, Lewis Dodd and Daryl Clark will be out of selection for a few weeks.
Percival has picked up an Achilles injury which is expected to keep him out for around four to six weeks. It is a similar timeframe for both Dodd and Clark. Dodd suffered some elbow damage, while Clark has a foot fracture.
Saints‘ 21-man squad: 2. Tommy Makinson, 3. Waqa Blake, 5. Jon Bennison, 8. Alex Walmsley, 10. Matty Lees, 12. Joe Batchelor, 14. Moses Mbye, 15. James Bell ,16. Curtis Sironen, 17. Agnatius Paasi, 19. Matt Whitley, 20. George Delaney, 21. Ben Davies, 22. Sam Royle, 24. Jake Burns, 25. Tee Ritson, 29. Will Roberts, 30. Jonny Vaughan, 31. Noah Stephens, 32. Leon Cowen, 33. Harry Robertson