Sugar Ray Leonard

Within the recorded range there are 40 bouts between 1977 and 1997, about one every 6.2 months. 25 of the 36 wins came inside the distance, 3 of them in the first round. Of the 3 losses, 1 came inside the distance and 2 on the cards. The highest it has been is 2577, in 1991; it stands at 2416 now. The best win came against Marvelous Marvin Hagler in 1987, who was rated 2586 at the time.

Measured by the gap on the day, the biggest upset was the win over Roberto Durán in 1980. The record includes 3 wins against a higher-rated opponent. The biggest upset conceded was the loss to Terry Norris in 1991. The rating was sliding across the final four bouts.