Joseph Diaz is outside the current major-body rankings. His most recent ranking was September 2023 in the Lightweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Lightweight | July 2021 | September 2023 | 1 year 7 months |
| Super Featherweight | February 2019 | June 2021 | 2 years 5 months |
| Featherweight | April 2016 | January 2019 | 2 years 10 months |
| Super Bantamweight | October 2015 | March 2016 | 6 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.