Russell Acosta Silveira is ranked #9 in the WBC and WBO Minimumweight rankings, and is also listed at IBF #12 and WBA #12. He moved up 2 places from #11 with the WBC in July 2026.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Minimumweight | September 2025 | July 2026 | 11 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.