MCWILLIAMS ARROYO
| COUNTRY : | Puerto Rico |
| RECORD : | 19-4-0 (14 KO's) |
| KO's : | 60.87 % |
| BORN : | 12-05-1985 |
| AGE : | 40 |
| HEIGHT : | 163cm |
| REACH : | 163cm |
FIGHTS
| NC 3 | JULIO CESAR MARTINEZ | FLYWEIGHT | 2021-11-19 | Mexico |
| TKO 5 | ABRAHAM RODRIGUEZ | FLYWEIGHT | 2021-02-27 | United States |
| UD 12 | KAZUTO IOKA | WBC Silver SUPER FLYWEIGHT | 2018-09-08 | |
| UD 12 | ROMAN GONZALEZ | WBC World FLYWEIGHT | 2016-04-22 | United States |
| SD 12 | AMNAT RUENROENG | IBF World HEAVYWEIGHT | 2014-09-10 | |
| TKO 2 | FROILAN SALUDAR | FLYWEIGHT | 2014-06-19 | Puerto Rico |
| TKO 2 | SAMUEL GUTIERREZ | SUPER FLYWEIGHT | 2010-05-29 | Puerto Rico |
