Robbie Regan has ranking history, with the latest entry from June 1997 in the Bantamweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Bantamweight | May 1996 | June 1997 | 1 year 2 months |
| Flyweight | January 1994 | May 1995 | 1 year 1 month |
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.
