Roscoe Mercer (No Mercy) boxeador
- combates
- 10
- ganados
- 4
- perdidos
- 6
- empates
- 0
- Estado
- inactive
- División
- welterweight
- Debut
- 1947-03-10
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1949-03-07 | Leon Johnson | LWWWLL | Turner's Arena, Washington | LOST Points |
| 1948-11-15 | Gene Harley | WDLDWW | Turner's Arena, Washington | LOST Technical knockout |
| 1948-09-20 | Melvin Wade | WWLLWD | Coliseum, Baltimore | LOST Technical knockout |
| 1948-09-13 | Jackie Ford | LLLWWL | Griffith Stadium, Washington | WIN KO |
| 1948-04-12 | Kid Willie | DWWDWL | Turner's Arena, Washington | LOST Technical knockout |
| 1948-01-05 | Lucky Stephens | WLWW | Turner's Arena, Washington | LOST Points |
| 1947-12-01 | Buddy Suma | WWLWLL | Turner's Arena, Washington | WIN Points |
| 1947-10-27 | Sonny Bunn | WWWW | Turner's Arena, Washington | LOST KO |
| 1947-08-11 | Boyd Berry | debut | Griffith Stadium, Washington | WIN KO |
| 1947-03-10 | Buddy Thomas | debut | Turner's Arena, Washington | WIN Technical knockout |
