Jonathan Victor Barros has ranking history, with the latest entry from March 2018 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 Featherweight | July 2012 | July 2012 | 1 month |
| Featherweight | November 2007 | March 2018 | 8 years 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.