William Gonzalez has ranking history, with the latest entry from October 2014 in the Featherweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Lightweight | August 2009 | September 2009 | 2 months |
| Featherweight | May 2014 | October 2014 | 6 months |
| Bantamweight | August 2004 | September 2011 | 6 years 5 months |
| Super Flyweight | August 2005 | January 2008 | 2 years 3 months |
| Flyweight | June 2004 | July 2005 | 1 year 2 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.
