Callum Smith is Interim Champion with the WBO at Light Heavyweight after moving up from Super Middleweight.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Light Heavyweight | June 2016 | July 2026 | 5 years 7 months |
| Super Middleweight | December 2014 | July 2024 | 6 years 11 months |
| Featherweight | April 2007 | September 2010 | 1 year 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.
