If you want to bring justice to the league draws ,champion league draws, cup draws after a new season begun take the average quality of first 11 or 14 players with most appearances of all matches played in last season (except friendlies) and bring those persons to the right league.
If this is impossible then the system you brought us here is the next suitable for this purpose.
Only few players with a lot of tokens can sell and buy a whole team in 1 day to take this advantage.