Leeds United have seen the amount they pay to agents increase in the 12 months, but Cardiff City top the second tier charts.
The Everton youngster filled his boots earlier this week.
The talented youngster was left out of the squad to face Watford last weekend.
West Bromwich Albion drew 1-1 with West Ham United at the weekend.
The Hungarian has had to settle for a place on the bench since his move in the summer.
Everton will take on Middlesbrough in the Capital One Cup quarter-finals on Tuesday evening.
Manchester United's second string defeated Liverpool earlier this week.
Jordan Henderson and Daniel Sturridge both featured from the bench for Liverpool this past weekend.
Wolves boss Jackett has been linked with the QPR job.
The Sunderland youngster has become a star man in recent weeks.