Marvin Concepcion (El Gallo) boxer
- bouts
- 11
- won
- 8
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super lightweight
- Debut
- 2002-05-11
- Height
- 5′ 11″/180cm
- Reach
- -
- Age
- -
- Born
- 1983-06-09
- Death
- -
- Nationality
- Panama
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2009-04-18 | Jose Castro | LWWW | Hotel Melia Panama Canal, Colon City | LOST Split-decision |
| 2006-05-20 | Jose Hinestroza | WWWDLW | Centro de Convenciones Atlapa, Panama City | LOST Technical knockout |
| 2005-04-16 | Juan Ramon Quezada | WLLWW | Arena Roberto Duran, Panama City | LOST Split-decision |
| 2005-01-28 | Porfirio Carrasco | LWLWLL | Jardin El Suspiro, San Miguelito | WIN KO |
| 2004-08-28 | Omar Jimenez | WLLWLL | Jardín Nuevas Glorias Soberanas, Juan Diaz | WIN Technical knockout |
| 2004-05-25 | Anibal Polanco | WDLD | Centro de Convenciones Atlapa, Panama City | WIN Unanimous decision |
| 2004-03-16 | Anibal Polanco | WD | Centro de Convenciones Atlapa, Panama City | WIN Unanimous decision |
| 2003-11-26 | Eduardo Gonzalez | debut | ATLAPA Convention Center, Panama City | WIN KO |
| 2003-10-03 | Gonzalo Del Cid | LWDLL | Arena Roberto Duran, Panama City | WIN Technical knockout |
| 2003-08-29 | Jose Santamaria | debut | Colon City | WIN Technical knockout |
| 2002-05-11 | Jesus Gonzalez | debut | Gimnasio Escolar, David | WIN Split-decision |