Continental title lineage
WBO INTERNATIONAL LIGHT WELTERWEIGHT Champions
A complete roll of WBO INTERNATIONAL light welterweight champions since 2014 — 9 champions across 9 reigns. ERNESTO MERCADO is the current titleholder. The longest reign belongs to JOHN MOLINA, JR. (2y 7m, 0 defences).
- 9ERNESTO MERCADOCURRENT CHAMPION
2025–present · 11m · 1 defence
- 8
2025 · 8m · 0 defences
- 7
2023–2025 · 1y 5m · 0 defences
- 6
2022–2023 · 1y 3m · 1 defence
- 5
2021–2022 · 12m · 0 defences
- 4
2019–2021 · 2y 7m · 0 defences
- 3
2016–2019 · 2y 7m · 0 defences
- 2
2015–2016 · 7m · 0 defences
- 1
2014–2015 · 1y 6m · 0 defences
