Presented as a historical snapshot for that month. Use the weight-class arrows to move up or down divisions, the month controls to jump between updates, and click any fighter's name to see their ranking history across the four organisations.
| Rank | WBA | WBC | IBF | WBOJune 2003 |
|---|---|---|---|---|
| 🏆 | Not available for June 2003 | Not available for June 2003 | Not available for June 2003 |  Ivan CalderonChampion |
| 1 |  Daniel Reyes | |||
| 2 |  Naumchai Ratanachaigym | |||
| 3 | Chana Porpaoin | |||
| 4 |  Khulie Makeba | |||
| 5 |  Keitaro Hoshino | |||
| 6 |  Joma Gamboa | |||
| 7 |  Jaewom Kim | |||
| 8 |  Jorge Mata Cuellar | |||
| 9 | Satoshi Kogumazaka | |||
| 10 |  Eduardo Marquez | |||
| 11 | Roberto Leyva | |||
| 12 | Alfonso De La Hoz | |||
| 13 | Steve Msimonga | |||
| 14 |  Jairo Arango | |||
| 15 |  Rafael Lozano | |||
Minimumweight, also known as Strawweight, is the lightest weight class in professional boxing. Established in 1987, it features the smallest fighters in the sport.
Minimumweights are known for their exceptional speed, technical skill, and ability to fight at a very high pace. Fighters in this division typically rely on skill, speed, and volume punching.
The Minimumweight division has produced many exciting fighters and competitive matchups. Despite being the lightest division, fights are often fast-paced and action-packed.
As the newest and lightest division in professional boxing, Minimumweight provides opportunities for smaller fighters who might not be competitive in heavier divisions.
Learn more about how boxing rankings work or explore current world champions across all divisions.