Carlos De León

Within the recorded range there are 62 bouts between 1974 and 1995, about one every 4.2 months. 33 of the 53 wins came inside the distance, 5 of them in the first round. Of the 8 losses, 4 came inside the distance and 3 on the cards. The highest it has been is 2275, in 1985; it stands at 2112 now. The best win came against Leon Spinks in 1983, who was rated 2244 at the time.

Measured by the gap on the day, the biggest upset was the win over Marvin Camel in 1980. The record includes 3 wins against a higher-rated opponent. The biggest upset conceded was the loss to Massimiliano Duran in 1990. The rating was sliding across the final four bouts.