From Compubox, Mayweather has the best plus/minus rating of any active boxer with at least five fights. He ranks as the second most accurate puncher—landing 41 percent of his punches—and is also the second most difficult fighter to hit—opponents land just 17 percent of their punches on him.

Who hit Mayweather the hardest?

1. Jose Luis Castillo I, April 20, 2002. This fight remains the most controversial of Floyd Mayweather's career.

Who's the hardest puncher in boxing?

The 10 Biggest Power Punchers In Boxing History Have Been Named And Ranked. George Foreman has been named the hardest-hitting heavyweight of all time ahead of fellow boxing legend Mike Tyson.