Hull prop Liam Watts has signed a new contract which will keep him at the club until the end of 2018.
Hull KR have given two-year contract extensions to back-row forwards Aaron Ollett and Steven Holker.
Hull's former Wigan forward Chris Tuson has been forced to retire at the age of 26 after failing to recover from a back injury.
Banned Castleford forward Weller Hauraki has been ruled out of the Challenge Cup semi-final with Widnes.
St Helens' Australian scrum-half Luke Walsh has been ruled out for four to five months with a broken leg.
Joel Tomkins is set to make his eagerly-awaited return for Wigan in Thursday's Super League match against Salford.
Wakefield Wildcats forward Andy Raleigh will retire from rugby league at the end of the Super League campaign.
Catalan Dragons have distanced themselves from a move for controversial Australian stand-off Todd Carney.
Danny Williams hopes his loan at Bradford Bulls will be extended in time to feature in Friday’s derby with Leeds Rhinos.
Sky Bet are celebrating the return of the football season with their new loyalty scheme - the Sky Bet Club.