Last fight
W
vs Neider Valdez
20 Jun 2026 · KO · 2 (12)
WBO International Fly
Loading profile…
No freely licensed photo known: portrait of the mascot, Monsieur Stickman.
PRI
Oscar Collazo
“El Pupilo”
Minimumweight · 105 lb · 47.6 kg · 29 years old · Southpaw
- Wins
- 15
- Losses
- 0
- Draws
- 0
- KOs
- 12
80% of wins inside the distanceForm
- WBAChampion
- WBOChampion
Fights
What's next, then the fights already in the books: every opponent the site knows leads to their own profile.
Before that
- W14 Mar 2026Jesus HaroRTD
- W20 Sept 2025Jayson VaysonKO
- W29 Mar 2025Edwin Cano HernandezKO
- W16 Nov 2024Thammanoon NiyomtrongTKO
- W7 Jun 2024Gerardo Zapata*UD
- W27 Jan 2024Reyneris GutierrezTKO
- W26 Aug 2023Garen DiaganRTD
- W27 May 2023Melvin JerusalemRTD
- W28 Jan 2023Eduardo Yudel Reyes TorresKO
5 older fights · BoxRec profile ↗
Rankings
Best: champion
- WBA
C
Champion
- WBO
C
Champion
World titles
2 championship reigns · 2 sanctioning bodies · 1 weight class
Reigning
Current titles: the sanctioning bodies' official rankings. History and dates: Wikipedia's lists of world champions (CC BY-SA 4.0), re-read every week.
Movement
Places gained or lost with each sanctioning body. Green is up, red is down, “New” marks an entry into the rankings, and a dot a period with no published archive.
| Body | The boxer's place in the sanctioning body's official ranking. “C”: world champion, above No. 1. No. 1 is the leading contender for the title. | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|
| WBA | C | · | · | · | · |
| WBO | C | · | · | · | · |
Trajectory, body by body
WBA
Championtracked since Aug 2026
WBO
Championtracked since Aug 2026
IBF
No longer ranked · best No. 10 (Jan 2023)tracked since Jul 2022
See the changes in detail
| Aug 2026 | Champion |
| Aug 2026 | Champion |
| Jul 2022 | No. 14 |
| Aug 2022 | No. 12 |
| Sep 2022 | No. 11 |
| Oct 2022 | dropped out of the ranking |
| Dec 2022 | No. 11 |
| Jan 2023 | No. 10 |
| Feb 2023 | dropped out of the ranking |
| Mar 2023 | No. 10 |
| Apr 2023 | dropped out of the ranking |