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title: "Minimumweight Boxing Rankings - October 2003"
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# Minimumweight Boxing Rankings - October 2003

Combined Minimumweight rankings from the WBA, WBC, IBF, WBO, and The RING. Month: October 2003. These are official monthly lists, not BoxRec fight records. See [Box-Rank vs BoxRec](https://box-rank.com/blog/box-rank-vs-boxrec-which-boxing-site-should-you-use).

| Rank | WBO (October 2003) | RING (October 2003) |
| --- | --- | --- |
| Champion | [Ivan Calderon (Puerto Rico)](https://box-rank.com/boxer/ivan-calderon) - Champion | Vacant |
| 1 | [Naumchai Ratanachaigym (Thailand)](https://box-rank.com/boxer/naumchai-ratanachaigym) | [Jose Aguirre (Mexico)](https://box-rank.com/boxer/jose-aguirre) |
| 2 | [Chana Porpaoin (Thailand)](https://box-rank.com/boxer/chana-porpaoin) | [Noel Arambulet (Venezuela)](https://box-rank.com/boxer/noel-arambulet) |
| 3 | [Joma Gamboa (Philippines)](https://box-rank.com/boxer/joma-gamboa) | [Daniel Reyes (Colombia)](https://box-rank.com/boxer/daniel-reyes) |
| 4 | [Khulie Makeba (South Africa)](https://box-rank.com/boxer/khulie-makeba) | [Yutaka Niida (Japan)](https://box-rank.com/boxer/yutaka-niida) |
| 5 | [Jaewom Kim (South Korea)](https://box-rank.com/boxer/jaewom-kim) | [Chana Porpaoin (Thailand)](https://box-rank.com/boxer/chana-porpaoin) |
| 6 | [Satoshi Kogumazaka (Japan)](https://box-rank.com/boxer/satoshi-kogumazaka) | [Keitaro Hoshino (Japan)](https://box-rank.com/boxer/keitaro-hoshino) |
| 7 | [Jorge Mata Ferradal (Spain)](https://box-rank.com/boxer/jorge-mata-ferradal) | [Joma Gamboa (Philippines)](https://box-rank.com/boxer/joma-gamboa) |
| 8 | [Alex Sanchez (Puerto Rico)](https://box-rank.com/boxer/alex-sanchez) | [Roberto Leyva (Mexico)](https://box-rank.com/boxer/roberto-leyva) |
| 9 | [Carlos Fajardo (Nicaragua)](https://box-rank.com/boxer/carlos-fajardo) | [Edgar Cardenas (Mexico)](https://box-rank.com/boxer/edgar-cardenas) |
| 10 | [Roberto Leyva (Mexico)](https://box-rank.com/boxer/roberto-leyva) | [Ivan Calderon (Puerto Rico)](https://box-rank.com/boxer/ivan-calderon) |
| 11 | [Sithembele Kibiti (South Africa)](https://box-rank.com/boxer/sithembele-kibiti) |  |
| 12 | [Omar Soto (Puerto Rico)](https://box-rank.com/boxer/omar-soto) |  |
| 13 | [Keitaro Hoshino (Japan)](https://box-rank.com/boxer/keitaro-hoshino) |  |
| 14 | [Eagle Okuda (Japan)](https://box-rank.com/boxer/eagle-okuda) |  |
| 15 | [Rafael Lozano (Spain)](https://box-rank.com/boxer/rafael-lozano) |  |

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