Ronald Alvarez (La Bomba) boxer
- bouts
- 17
- won
- 9
- lost
- 7
- draw
- 1
- Status
- inactive
- Division
- lightweight
- Debut
- 1977-03-03
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Costa Rica
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1984-08-23 | Marvin Mena | LLW | Gimnasio Nacional Eddy Cortés, San Jose | LOST Points |
| 1984-04-12 | Antonio Gutierrez | WLLLLL | Gimnasio Nacional Eddy Cortés, San Jose | WIN KO |
| 1982-12-16 | Jorge Delgado | WWWWW | Gimnasio Nacional Eddy Cortés, San Jose | LOST Unanimous decision |
| 1982-10-31 | Juvencio Monserrat | LWWWWL | Puerto Armuelles | LOST Unanimous decision |
| 1982-09-16 | Marvin Mena | L | Gimnasio Nacional Eddy Cortés, San Jose | WIN Technical knockout |
| 1982-04-29 | Vianey Ruiz | LLWLL | Gimnasio Nacional Eddy Cortés, San Jose | LOST Technical knockout |
| 1982-02-18 | Antonio Gutierrez | WLLL | Gimnasio Nº 1 de La Sabana, San Jose | WIN Technical knockout |
| 1981-10-29 | Helman Fallas | LWWLLL | Gimnasio Nº 1 de La Sabana, San Jose | WIN Majority decision |
| 1981-09-24 | Miguel Bustos | W | Gimnasio Nº 1 de La Sabana, San Jose | WIN Split-decision |
| 1980-09-27 | Jorge Solano | DLLLLL | Gimnasio Municipal, Tilarán | WIN Technical knockout |
| 1980-04-21 | Luis Beltran Rodriguez | WLWWWL | Nuevo Circo, Caracas | LOST Technical knockout |
| 1980-03-27 | Rudy Alpizar | WLWWW | Gimnasio Nacional Eddy Cortés, San Jose | DRAW Points |
| 1979-09-13 | Roy Hurdley | L | Gimnasio Nacional Eddy Cortés, San Jose | WIN Technical knockout |
| 1979-06-28 | Alfredo Estrada | WWWWWW | Coliseo Amauta, Lima | LOST Unanimous decision |
| 1978-02-09 | Jorge Solano | LDLLLL | Gimnasio Troyanos, San Jose | WIN Technical knockout |
| 1977-12-01 | William Acuna | debut | Gimnasio Nacional Eddy Cortés, San Jose | WIN KO |
| 1977-03-03 | Luis Leon | debut | Gimnasio Nacional Eddy Cortés, San Jose | LOST Points |