|align=left| Ginásio do Ibirapuera, São Paulo, Brazil |align=left|For WBA, The Ring, and lineal bantamweight titles |-align=center | Win |52–17–4 |align=left| Sadao Yaoita |align=left|PTS |10 |1962-03-29 |align=left| Tokyo, Japan |align=left| |-align=center | Win |51–17–4 |align=left| Ignacio Pina |align=left|TKO |11 (12) |1961-11-04 |align=left| Arena México, Mexico City, Mexico |align=left|Retained Mexican bantamweight title |-align=center | Win |50–17–4 |align=left| Haruo Sakamoto |align=left|PTS |10 |1961-10-17 |align=left| Tokyo, Japan |align=left| |-align=center | Win |49–17–4 |align=left| Mitsunori Seki |align=left|PTS |5 (10) |1961-08-31 |align=left| Tokyo, Japan |align=left| |-align=center | Win |48–17–4 |align=left| Felix Gutierrez |align=left|PTS |7 (10) |1961-07-29 |align=left| Mexico City, Mexico |align=left| |-align=center | Win |47–17–4 |align=left| Hector Agundez |align=left|PTS |4 (10) |1961-06-18 |align=left| Mexicali, Mexico |align=left| |-align=center | Win |46–17–4 |align=left| Herman Leyva Marques |align=left|SD |12 |1961-03-21 |align=left| Freeman Coliseum, San Antonio, Texas, U.S. |align=left|Won North American bantamweight title |-align=center | Draw |45–17–4 |align=left| Hiram Bacallao |align=left|PTS |10 |1961-02-25 |align=left| Arena México, Mexico City, Mexico |align=left| |-align=center | Win |45–17–3 |align=left| José Toluco López |align=left|TKO |7 (10) |1960-11-19 |align=left| Mexico City, Mexico |align=left|Originally a Mexican bantamweight title bout, but López missed weight. |-align=center | Win |44–17–3 |align=left| Manny Elias |align=left|PTS |10 |1960-10-15 |align=left| Nuevo Laredo, Mexico |align=left| |-align=center | Loss |43–17–3 |align=left| Éder Jofre |align=left|KO |10 (12) |1960-08-18 |align=left| Olympic Auditorium, Los Angeles, California, U.S. |align=left| |-align=center | Win |43–16–3 |align=left| Eloy Sanchez |align=left|PTS |12 |1960-07-23 |align=left| Mexico City, Mexico |align=left|Retained Mexican bantamweight title |-align=center | Win |42–16–3 |align=left| Monito Luna |align=left|KO |8 (10) |1960-06-09 |align=left| Puebla, Mexico |align=left| |-align=center | Win |41–16–3 |align=left| Danny Kid |align=left|UD |10 |1960-04-09 |align=left| Mexico City, Mexico |align=left| |-align=center | Win |40–16–3 |align=left| Toto Ibarra |align=left|KO |3 (10) |1960-02-20 |align=left| Mexico City, Mexico |align=left| |-align=center | Loss |39–16–3 |align=left| Eloy Sanchez |align=left|PTS |10 |1959-12-19 |align=left| Arena Coliseo, Guadalajara, Mexico |align=left| |-align=center | Loss |39–15–3 |align=left| Ignacio Pina |align=left|PTS |10 |1959-11-16 |align=left| Tijuana, Mexico |align=left| |-align=center | Loss |39–14–3 |align=left| Danny Kid |align=left|SD |12 |1959-09-24 |align=left| Olympic Auditorium, Los Angeles, California, U.S. |align=left|For North American bantamweight title |-align=center | Win |39–13–3 |align=left| Pimi Barajas |align=left|KO |7 (10) |1959-09-12 |align=left| Monterrey, Mexico |align=left| |-align=center | Win |38–13–3 |align=left| José Toluco López |align=left|PTS |12 |1959-08-01 |align=left| Mexico City, Mexico |align=left|Won Mexican bantamweight title |-align=center | Win |37–13–3 |align=left| Javier Garfias |align=left|TKO |8 (10) |1959-07-04 |align=left| Arena Coliseo, Guadalajara, Mexico |align=left| |-align=center | Win |36–13–3 |align=left| Antonio Rosales |align=left|TKO |8 (10) |1959-06-20 |align=left| Arena Coliseo, Guadalajara, Mexico |align=left| |-align=center | Win |35–13–3 |align=left| Hector