Malcolm Klassen has ranking history, with the latest entry from August 2016 in the Super 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 |
|---|---|---|---|
| Lightweight | April 2015 | April 2015 | 1 month |
| Super Featherweight | November 2006 | August 2016 | 4 years 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.
