| 100% | CASTILLO | 8 | Jose Luis —, WBC Lightweight champion from 2000-02 |
| 76% | RAMIREZ | 7 | Jose Luis —, WBC Lightweight champion from 1987-88 |
| 53% | FIGUEROA | 8 | Omar —, WBC Lightweight champion from Jan-Nov, 2014 |
| 53% | WATT | 4 | Jim —, Scottish fighter; WBC Lightweight champion from 1979-81 |
| 45% | STEVEROBERTS | 12 | British fighter; WBF Super Welterweight champion from 2000-02 |
| 42% | WITTER | 6 | Junior —, WBC Super Lightweight champion from 2006-08 |
| 42% | MAYWEATHERJR | 12 | Floyd —, WBC Super Lightweight champion from 2005-06 |
| 40% | CORRALES | 8 | Diego —, 2005-06 WBC Lightweight champion |
| 40% | JIMWATT | 7 | Scottish fighter; 1979-81 WBC Lightweight champion |
| 39% | DURAN | 5 | Roberto —, WBA Lightweight champion from 1972-79 |
| 39% | GRIGORIAN | 9 | Artur —, WBO Lightweight champion from 1996-2004 |
| 39% | BUCHANAN | 8 | Ken —, WBA Lightweight champion from 1970-72 |
| 39% | MOREL | 5 | Eric —, WBA Flyweight champion from 2000-03 |
| 39% | ERIC | 4 | & 2D WBA Flyweight champion from 2000-03 |
| 39% | WATT | 4 | Jim —, Scottish fighter; 1979-81 WBC Lightweight champion |
| 39% | LARRYHOLMES | 11 | WBC Heavyweight champion from 1978-83 |
| 38% | SAMUELPETER | 11 | WBC Heavyweight champion from March-October 2008 |
| 38% | AMIRKHAN | 8 | Retired British fighter; WBA Super Lightweight champion from 2009-11 |
| 34% | FRANK | 5 | & 22A WBC Heavyweight champion from 1995-96 |
| 32% | BRUNO | 5 | Frank —, WBC Heavyweight champion from 1995-96 |
| 32% | NELSON | 6 | Azumah —, WBC Featherweight champion from 1984-88 |
| 32% | OSCARLARIOS | 11 | WBC Super Bantamweight champion from 2002-05 |
| 32% | CANTO | 5 | Miguel —, WBC Flyweight champion from 1975-79 |
| 32% | PALOMINO | 8 | Carlos —, WBC Welterweight champion from 1976-79 |
| 32% | MERCEDES | 8 | Eleoncio —, WBC Flyweight champion from 1982-83 |