Everton, West Ham United and Manchester City are all reportedly keeping tabs on FC Midtjylland winger Pione Sisto.
Arsenal reportedly had scouts at Celtic's Europa League match against Fenerbahce.
Rangers star Wilson has played alongside Kiernan and Tottenham loanee Ball.
HITC Sport understands that Fulham, Sheffield Wednesday and Charlton are among those monitoring the highly-rated youngster.
The changes at Liverpool during the summer now look that bit more baffling.
Martyn Waghorn has scored 14 goals in his first 14 matches for Rangers.
Everton's Tom Davies trained with England's senior side on Wednesday.
Spanish midfielder Pedro Obiang has proved he is serious about making a success of his West Ham United career by taking English lessons twice a week.
The former Charlton goalkeeper faces a tough task to break into the Magpies first-team.
The midfielder would have been a wonderful permanent signing for Aston Villa but instead he headed to Everton.