Ghana midfielder Sulley Muntari could be €600,000 richer if Inter Milan go on to win the treble this season.
The Nerazzuri beat beat Roma 1-0 to lift the Coppa Italia trophy last Wednesday and can add the Scudetto and Uefa Champions League.
If Inter Milan beat Chievo and Roma lose to Cagliari on Sunday they will be champions.
La Gazzetta dello Sport claims owner Massimo Moratti has prepared a bonus jackpot of €12 million that will be shared by the team and technical staff if they complete a historic treble.
First team players will bag €600,000.
Inter play German champions Bayern Munich in the Champions League final on 22 May.?