Otto Blackwell boxer
- bouts
- 73
- won
- 34
- lost
- 28
- draw
- 11
- Status
- inactive
- Division
- welterweight
- Debut
- 1933-04-13
- Height
- 5′ 6½″/169cm
- Reach
- 75½″/192cm
- Age
- 38
- Born
- 1915-06-06
- Death
- 1953-07-19
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1944-09-15 | Henry Hall | WWWWWL | Coliseum Arena, New Orleans | LOST Points |
| 1944-09-01 | Henry Hall | WWWWWW | Coliseum Arena, New Orleans | WIN Points |
| 1944-08-25 | Reecy Davis | WWWLLL | Coliseum Arena, New Orleans | WIN KO |
| 1944-07-28 | Henry Hall | WWWWWW | Coliseum Arena, New Orleans | LOST Points |
| 1944-05-22 | Ossie Harris | LLLLWW | Forbes Field, Pittsburgh | LOST Points |
| 1944-05-01 | Tommy Yarosz | WWWWWW | Duquesne Gardens, Pittsburgh | LOST Points |
| 1944-04-24 | Eddie Taylor | WLWWWW | Arcadia Gardens, Detroit | LOST KO |
| 1944-04-10 | Phil Muscato | WWWWLW | Duquesne Gardens, Pittsburgh | LOST Unanimous decision |
| 1944-04-03 | Phil Muscato | WWWWWL | Duquesne Gardens, Pittsburgh | LOST Unanimous decision |
| 1944-03-06 | Tommy Yarosz | WWWWWW | Duquesne Gardens, Pittsburgh | LOST Points |
| 1942-08-24 | Tommy Yarosz | WLWWWW | Hickey Park, Millvale | LOST Points |
| 1942-03-30 | Jose Basora | WLLLLW | Duquesne Gardens, Pittsburgh | LOST Points |
| 1941-12-29 | Raul Carabantes | WLWWWW | Duquesne Gardens, Pittsburgh | LOST Points |
| 1941-08-25 | Charley Burley | WWWWWW | Hickey Park, Millvale | LOST Points |
| 1941-08-12 | Johnny Jones | LLLLLL | Forbes Field, Pittsburgh | WIN Technical knockout |
| 1941-08-04 | Beauford Glover | WLLWWL | Hickey Park, Millvale | WIN Corner retirement |
| 1941-07-21 | Beauford Glover | WWLLWW | Hickey Park, Millvale | WIN Points |
| 1941-06-23 | Eddie Guerra | LLLWLL | Hickey Park, Millvale | WIN Technical knockout |
| 1941-05-12 | Johnny Jones | LLLLLL | Duquesne Gardens, Pittsburgh | WIN Technical knockout |
| 1941-04-15 | Tommy Daniels | LWWWWW | Turner Hall, Homestead | WIN KO |
| 1941-01-03 | Johnny Jackson | WWLLLW | Legion Stadium, Hollywood | LOST Points |
| 1940-08-21 | Bobby Pacho | LDLLWL | Wilmington Bowl, Wilmington | WIN Points |
| 1940-06-25 | Bobby Pacho | WLLDLL | Olympic Auditorium, Los Angeles | LOST Technical knockout |
| 1940-06-14 | Shorty Hogue | WWWWWD | Coliseum, San Diego | LOST Points |
| 1940-06-04 | Johnny Jackson | WDWWLL | Olympic Auditorium, Los Angeles | WIN Points |
| 1940-05-14 | Jesse James Jackson | DWLLLL | Olympic Auditorium, Los Angeles | WIN Technical knockout |
| 1940-05-07 | Lee Orey | WWWDWW | Olympic Auditorium, Los Angeles | WIN Points |
| 1939-12-15 | Johnny Dias | WDWLW | Civic Auditorium, Honolulu | WIN Points |
| 1939-11-24 | Clever Henry | WWLLWW | Civic Auditorium, Honolulu | DRAW Points |
| 1939-11-11 | Danny May | LW | Volcano Arena, Hilo | WIN KO |
| 1939-08-11 | Clever Henry | WWWWWL | Civic Auditorium, Honolulu | WIN Points |
| 1939-07-13 | Clever Henry | WWWWWW | Civic Auditorium, Honolulu | WIN Points |
| 1939-06-30 | Red Farmer | WLLLD | Civic Auditorium, Honolulu | WIN Points |
| 1939-06-02 | Red Farmer | WWLLL | Civic Auditorium, Honolulu | DRAW Points |
| 1939-04-14 | Johnny Dias | WDWLLW | Civic Auditorium, Honolulu | DRAW Points |
| 1939-03-18 | Clever Henry | WWWWWW | Volcano Arena, Hilo | LOST Points |
| 1938-10-08 | Flashy Sebastian | WDWWLL | Volcano Arena, Hilo | DRAW Points |
| 1938-08-19 | Clever Henry | WLLWWW | Civic Auditorium, Honolulu | LOST Points |
| 1938-07-08 | Johnny Dias | WWLLWW | Civic Auditorium, Honolulu | DRAW Points |
| 1938-06-10 | Flashy Sebastian | WWDWWL | Civic Auditorium, Honolulu | WIN KO |
| 1938-05-20 | Tony Roccaforte | LWWWLL | Civic Auditorium, Honolulu | WIN KO |
| 1938-05-08 | Baby Johnson | LDLWWL | Volcano Arena, Hilo | WIN Technical knockout |
| 1938-04-22 | Flashy Sebastian | WWWDWW | Civic Auditorium, Honolulu | WIN Points |
| 1938-03-19 | Ceferino Garcia | WLWWWW | Lihue | LOST KO |
| 1938-03-12 | Ceferino Garcia | WWLWWW | Civic Auditorium, Honolulu | LOST KO |
| 1938-01-17 | Tiger Ray Cote | LWWWWW | Broadway Theater, Butte | DRAW Points |
| 1938-01-01 | Ceferino Garcia | WWWWWL | Pismo Beach Arena, Pismo Beach | LOST KO |
| 1937-10-22 | Jack Rainwater | LDLDWW | Coliseum, San Diego | LOST Points |
| 1937-10-14 | Al Hostak | WWWWWW | Greenwich Coliseum, Tacoma | LOST KO |
| 1937-09-03 | Rafael Tejada | LDLLLL | Coliseum, San Diego | WIN Technical knockout |
| 1937-08-27 | Jack Rainwater | WWLWDL | Coliseum, San Diego | DRAW Points |
| 1937-08-20 | Frankie Rice | LLLLLD | Coliseum, San Diego | WIN Technical knockout |
| 1937-08-13 | Johnny Folio | DLWWWD | Coliseum, San Diego | WIN Points |
| 1937-07-20 | Emil Calcagni | LWWWWW | Olympic Auditorium, Los Angeles | LOST Points |
| 1937-06-29 | Dick Ritchie | WDWLW | Olympic Auditorium, Los Angeles | WIN Points |
| 1937-03-09 | Meyer Grace | WLLWWL | Olympic Auditorium, Los Angeles | LOST Points |
| 1937-02-09 | Spider Hewitt | WWDDWW | Olympic Auditorium, Los Angeles | DRAW Points |
| 1937-01-12 | Ceferino Garcia | WWWWDW | Civic Auditorium, Stockton | LOST KO |
| 1936-08-04 | Roy Ockley | LDWLLD | Auditorium, Portland | WIN Points |
| 1936-04-07 | Jack Rainwater | DWWLLL | Auditorium, Portland | WIN Points |
| 1936-03-31 | Charlie Roper | DWLLWW | Auditorium, Portland | WIN Points |
| 1936-03-26 | Indian Billy Lee | WDWWDL | Bend High School Gym, Bend | WIN Points |
| 1936-01-14 | Indian Billy Lee | WWWDWW | Auditorium, Portland | DRAW Points |
| 1935-11-12 | Ceferino Garcia | WWWLWD | Ice Coliseum, Portland | LOST Points |
| 1935-10-03 | Eddie Volk | WWLLWL | Auditorium, Portland | WIN Technical knockout |
| 1935-09-20 | Tiger Ray Cote | WLWWWW | Auditorium, Portland | DRAW Points |
| 1935-09-06 | Tommy Corbett | LLLWWL | Multnomah Stadium, Portland | WIN Points |
| 1934-05-18 | Jimmy Alvarado | DLLLLL | Ventura A.C., Ventura | LOST Points |
| 1933-10-14 | Fred Zanclita | debut | Main Street Athletic Club, Los Angeles | WIN Points |
| 1933-09-07 | Rudy Mendoza | WLWWDL | Pasadena Arena, Pasadena | WIN Points |
| 1933-08-12 | Baby Sal Sorio | DWWDWD | Main Street Athletic Club, Los Angeles | DRAW Points |
| 1933-07-13 | Joe Pimentel | LLLDWL | Pasadena Arena, Pasadena | WIN Technical knockout |
| 1933-04-13 | Rudy Ayon | WWDWDL | Pasadena Arena, Pasadena | LOST Points |