Mario Balotelli, Carlos Tevez and Bastian Schweinsteiger are the latest players to have their huge salaries revealed in the book Football Leaks: The Dirty Business of Football.
Sportsmail's publication of extracts from the book, which came out on Thursday, has prompted a FIFA probe into Paul Pogba's deal to Manchester United.
MARIO BALOTELLI
Bonus payments usually relate to winning trophies and appearance targets but Balotelli's Liverpool deal included a £1million bonus clause for not getting sent off three times in a season.