He earned $170 million for the first four fights of the deal , including his share of PPV receipts .
The fight will mark the fifth bout in the blockbuster six - fight contract Mayweather signed with Showtime in February 2013 .
Mayweather earned $170 million for the first four fights of the deal , including Mayweather 's share of PPV receipts .
The fight will mark the fifth bout in the blockbuster six - fight contract Mayweather signed with Showtime in February 2013 .