Isaac Cruz from Mexico holds the WBC Super Lightweight Interim Champion belt after moving up from Lightweight.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Lightweight | January 2024 | July 2026 | 2 years 5 months |
| Lightweight | April 2019 | June 2025 | 5 years 5 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.