HITC Sport understands clubs are eyeing up former Hull loanee Elabdellaoui.
New Watford boss Marco Silva is reportedly looking to sign three Hull players.
West Ham United defender Arthur Masuaku has taken to Twitter to congratulate former teammate Omar Elabdellaoui on his loan move to Hull City.
West Ham United are reportedly battling Bournemouth and Hull City for the signature of Omar Elabdellaoui.
Youngsters from Chelsea, Manchester City, Manchester United, Arsenal and Stoke City head our list.