Watch Mayweather vs. Pacquiao live stream online on MMA Fighting, starting at 8 p.m. ET for early action and the pre-fight show from Las Vegas. The fight itself will not be streamed online. Here are your options for watching the fight.
Read next: Read our Pacquiao vs. Mayweather recap.
Floyd Mayweather will try to improve his record to 47-0 with a victory at the MGM Grand on Saturday night. He defeated Marcos Maidana his past two fights. Mayweather defeated Maidana via majority decision on May 3, 2014 and via unanimous decision on Sept. 13, 2014. He is putting his WBA (Super), WBC, and The Ring welterweight titles on the line.
WBO welterweight champion Manny Pacquiao has won three straight fights and is 57-5-2 overall. He defeated Chris Algieri via unanimous decision this past November at The Venetian Macao in Macau, China in his last trip to the ring.
Mayweather is reportedly guaranteed $180 million for this fight, while Pacquiao will get $120 million.
The two undercard fights on pay-per-view before Saturday's main event between Mayweather vs. Maidana are Leo Santa Cruz (29-0-1, 17 KOs) vs. Jose Cayetano (17-3, 8 KOs) (10 rounds) and Vasyl Lomachenko (3-1, 1 KO) vs. Gamalier Rodriguez (25-2-3, 17 KOs) (10 rounds).