Luis Concepcion is outside the current major-body rankings; their most recent tracked listing was September 2023 in the Flyweight 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 Flyweight | March 2014 | August 2018 | 4 years 2 months |
| Flyweight | August 2008 | September 2023 | 11 years 9 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.
