| 100% | STRACEY | 7 | John H —, WBC Welterweight champion from 1975-76 |
| 54% | PALOMINO | 8 | Carlos —, WBC Welterweight champion from 1976-79 |
| 47% | CANTO | 5 | Miguel —, WBC Flyweight champion from 1975-79 |
| 40% | SHANEMOSLEY | 11 | WBA Welterweight champion from 2009-10 |
| 40% | KHALIQ | 6 | Jawaid —, IBO Welterweight champion from 2001-04 |
| 40% | AMIRKHAN | 8 | WBA Light Welterweight champion from 2009-11 |
| 39% | KARPOV | 6 | Anatoly —, world chess champion from 1975-85 |
| 39% | RANDALL | 7 | Frankie —, WBA Light Welterweight champion from 1994-96 |
| 39% | COTTO | 5 | Miguel —, WBO Welterweight champion from February-November 2009 |
| 39% | HATTON | 6 | Ricky —, IBO Light Welterweight champion from 2007-09 |
| 39% | AMIR | 4 | & 22D WBA Light Welterweight champion from 2009-11 |
| 39% | KARPOV | 6 | Chess's world champion from 1975 to 1985 |
| 39% | LARRYHOLMES | 11 | WBC Heavyweight champion from 1978-83 |
| 38% | STEVEROBERTS | 12 | British fighter; WBF Super Welterweight champion from 2000-02 |
| 38% | SAMUELPETER | 11 | WBC Heavyweight champion from March-October 2008 |
| 37% | CONTEH | 6 | John —, WBC Light Heavyweight boxing champion from 1974-77 |
| 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% | MERCEDES | 8 | Eleoncio —, WBC Flyweight champion from 1982-83 |
| 32% | MAGRI | 5 | Charlie —, WBC Flyweight champion from March-September 1983 |
| 32% | FIGUEROA | 8 | Omar —, WBC Lightweight champion from Jan-Nov, 2014 |
| 31% | BOBBYFISCHER | 12 | American-born chess master who was the World Champion from 1972 to 1975: 2 wds. |
| 30% | RAMIREZ | 7 | Jose Luis —, WBC Lightweight champion from 1987-88 |