Roosevelt Jack Stringer ((Jack)) boxer
- bouts
- 41
- won
- 4
- lost
- 33
- draw
- 4
- Status
- inactive
- Division
- lightweight
- Debut
- 1957-02-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1965-03-25 | Grady McLendon | WLDLLL | Little River Auditorium, Miami | LOST KO |
| 1965-03-11 | Jerry Powers | WWWDWL | Little River Auditorium, Miami | LOST Points |
| 1964-06-01 | Jerry Powers | WWWWLW | Pan American Club, Miami | LOST Points |
| 1964-04-02 | Bobby Dyer | L | Little River Auditorium, Miami | LOST KO |
| 1964-03-23 | Billy Morgan | LWLLWD | Pan American Club, Miami | LOST Points |
| 1964-01-09 | Mike Mamarelli | W | Little River Auditorium, Miami | LOST KO |
| 1963-08-22 | Al Walker | WLLLLL | Little River Auditorium, Miami | DRAW Points |
| 1963-06-27 | Bobby Marie | WDWLWL | Little River Auditorium, Miami | LOST Points |
| 1962-08-30 | Brandy Hernandez | LDLWL | Little River Auditorium, Miami | LOST Points |
| 1962-08-02 | Bobby Fay | WW | Little River Auditorium, Miami | LOST Points |
| 1962-07-12 | Sandy Seabrooke | DLDLL | Little River Auditorium, Miami | LOST Points |
| 1962-07-10 | Eddie Ludlow | WWWLWW | Boxing Club, North Miami | LOST Points |
| 1962-07-05 | Brandy Hernandez | L | Little River Auditorium, Miami | DRAW Points |
| 1962-05-03 | Peppy Navarro | debut | Little River Auditorium, Miami | WIN Points |
| 1962-04-26 | Angel Fontana | debut | Little River Auditorium, Miami | WIN Technical knockout |
| 1962-04-12 | Jimmy Ivey | debut | Little River Auditorium, Miami | LOST Points |
| 1962-03-15 | Nino Marti | LLWWLL | Little River Auditorium, Miami | LOST KO |
| 1962-03-07 | Emilio Garcia | WWLLWW | War Memorial Auditorium, Fort Lauderdale | LOST Points |
| 1962-03-01 | Del Mayes | W | Little River Auditorium, Miami | LOST Points |
| 1962-02-08 | Butch Mayes | WWWWDD | Little River Auditorium, Miami | LOST KO |
| 1962-01-25 | Manuel Ponce | LLW | Little River Auditorium, Miami | WIN Technical knockout |
| 1962-01-11 | Butch Mayes | WWWW | Little River Auditorium, Miami | LOST Technical knockout |
| 1961-11-13 | Butch Mayes | W | Little River Auditorium, Miami | LOST KO |
| 1961-10-17 | Sammy Mackey | WWLWWW | Cutler Ridge, Miami | LOST KO |
| 1961-10-10 | Carmelo Acevedo | WWWLLW | Cutler Ridge, Miami | LOST Points |
| 1961-10-09 | Carmelo Acevedo | WWWWLL | Sir John Club, Miami | LOST Points |
| 1961-09-22 | Nino Marti | LW | War Memorial Auditorium, Fort Lauderdale | LOST Points |
| 1961-09-18 | Nino Marti | L | Sir John Club, Miami | LOST Split-decision |
| 1961-08-31 | Joe Gonzalez | LLLL | Little River Auditorium, Miami | DRAW Points |
| 1961-08-21 | Al Walker | LLLL | Sir John Club, Miami | DRAW Points |
| 1961-07-31 | Herman Ponce | W | Sir John Club, Miami | LOST Points |
| 1961-06-19 | Bobby Allen | WLLWLL | Sir John Club, Miami | LOST Points |
| 1961-06-05 | Emilio Garcia | WL | Sir John Club, Miami | LOST Points |
| 1961-05-22 | Herman Ponce | debut | Sir John Club, Miami | LOST Technical knockout |
| 1958-03-18 | Eddie Ludlow | LLDDL | Auditorium, Miami Beach | LOST Technical knockout |
| 1958-02-04 | Johnny Strong | WWWLWW | Auditorium, Miami Beach | LOST Points |
| 1957-12-27 | Clinton Jordan | debut | Auditorium, Miami Beach | LOST Technical knockout |
| 1957-05-07 | Mike Shapiro | WWW | Auditorium, Miami Beach | LOST Technical knockout |
| 1957-03-05 | Mike Shapiro | debut | Auditorium, Miami Beach | LOST KO |
| 1957-02-19 | Hymie Budow | debut | Auditorium, Miami Beach | LOST KO |