John 'KO' Brown (K.O. Brown) boxer
- bouts
- 12
- won
- 8
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1931-01-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1937-11-26 | Lee Anderson | LLLLLW | Biddeford | LOST Points |
| 1937-09-02 | Killer Kennie | debut | Acton Fair, Acton | DRAW |
| 1937-04-02 | Billy Allen | D | Biddeford | WIN |
| 1937-03-05 | Rocky Stone | WWLLLW | Biddeford | LOST Technical knockout |
| 1937-02-02 | Frank Willard | debut | Springvale | LOST |
| 1937-01-26 | Battling Comeau | debut | Springvale | WIN |
| 1937-01-19 | Frank Motta | WWWLWW | Springvale | LOST |
| 1935-11-29 | Baby Jack Renault | WLWLLL | Biddeford | WIN |
| 1935-10-31 | Vincenzo Troiano | WWWWDL | Exposition Building, Portland | WIN |
| 1935-03-15 | Dom Labbe | WWWWWW | City Hall, Lewiston | LOST KO |
| 1935-02-26 | Steve Bias | LLWDWL | Sanford | DRAW |
| 1935-02-25 | Steve Bias | WLLWDW | Kittery | WIN Technical knockout |
| 1935-02-12 | Steve Bias | WWLLWD | Sanford | LOST |
| 1935-01-25 | Ginger Beck | WLWLWW | Biddeford | LOST |
| 1935-01-21 | Rocky Stone | DWWWLW | Kittery | LOST |
| 1934-12-18 | KO LaMouche | LDWWLW | Springvale | WIN KO |
| 1934-12-14 | Rocky Stone | LDWWWL | Biddeford | LOST |
| 1934-12-07 | Steve Bias | WWLLW | Biddeford | DRAW |
| 1934-12-04 | KO LaMouche | LDLDWW | Springvale | WIN KO |
| 1934-10-26 | Billy Brown | WWWWLD | Palace Theater, South Berwick | DRAW |
| 1934-10-12 | Steve Bias | WWL | South Berwick | WIN |
| 1934-08-31 | Baby Jack Renault | LLWLWL | Town Hall, Brunswick | LOST |
| 1934-05-29 | Heywood Storey | DLWLWW | Sanford | LOST |
| 1934-05-22 | Dom Labbe | WWWDWW | Springvale | DRAW |
| 1934-03-09 | Al Pace | WLL | Biddeford | WIN KO |
| 1934-02-02 | Jack Bergeron | LLWLWD | Biddeford | WIN KO |
| 1933-08-02 | Pete Carnera | LLL | Sugrue Hall, Kittery | LOST Technical knockout |
| 1933-07-26 | Pat McBride | WLL | Sugrue Hall, Kittery | WIN Technical knockout |
| 1933-07-19 | Billy Evans | debut | Sugrue Hall, Kittery | WIN KO |
| 1933-07-05 | Young Hurd | WWWLW | Biddeford | LOST |
| 1933-06-20 | Matty Alexander | debut | Biddeford | LOST |
| 1933-05-08 | Bud Dempsey | L | Arena A.C., Kittery | WIN |
| 1933-04-07 | Johnny Roche | DWDWLL | Biddeford | WIN |
| 1933-01-16 | Harry Burleigh | LWWWDD | Sugrue Hall, Kittery | DRAW |
| 1932-05-02 | Harry Burleigh | LLWWWD | Sugrue Hall, Kittery | DRAW |
| 1932-03-21 | Young Denny | debut | Sugrue Hall, Kittery | LOST |
| 1931-01-16 | Harry Burleigh | WWLLWW | Sugrue Hall, Kittery | DRAW |