Saul Alvarez: $25 Million
Saul "Canelo" Alvarez, despite his distinctive red hair, is a formidable Mexican boxer, not Irish. While he lost only once to the undefeated Floyd Mayweather Jr., Alvarez achieved high-profile victories against Miguel Cotto, Amir Khan, Liam Smith, and Julio Cesar Chavez Jr., significantly boosting his wealth. With a net worth of $25 million, Alvarez has enjoyed a promising start to his young career.