Thomas Hearns, the United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from May 1996 in the Light Heavyweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Cruiserweight | November 1993 | April 1996 | 1 year 9 months |
| Light Heavyweight | February 1987 | May 1996 | 2 years 9 months |
| Super Middleweight | September 1989 | January 1991 | 1 year 5 months |
| Middleweight | March 1982 | February 1989 | 3 years 9 months |
| Super Welterweight | August 1982 | August 1986 | 3 years 11 months |
| Welterweight | November 1978 | June 1982 | 3 years 4 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.
