After failing to make the stipulated 170 lb for the Hazelett fight, Daley was fined 10% of his fight purse.

California requires an even split between husband and wife, so Jin also got half of Mosley's fight purses during the time they were married (2002-2009).

Spinks earned a flat $13.5 million, more than all his other fight purses combined.

Alves again failed to make weight, weighing in at 171.5 lb, meaning he had to give up 20% of his fight purse.

Wang was unable to make the 159-pound catchweight limit for his fight with Moreira and was fined 15-percent of his fight purse as a result.

Fighters rely on sponsors to supplement their fight purses, and will sometimes come up with creative ways to advertise their sponsor.

He's got the initiative to know that his fight purses will grow.

The fight was changed to a non-title fight as Mills failed to make weight and was subsequently docked 25% of his fight purse.

Jessica Phillipus missed weight for her bout and forfeited 25% of her fight purse.

A yellow card results in a 10% deduction/fine of the fighter's fight purse.