Bad Boy Costigan (John Costigan) boxer
- bouts
- 14
- won
- 4
- lost
- 8
- draw
- 2
- Status
- inactive
- Division
- welterweight
- Debut
- 1937-03-29
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1940-05-27 | Johnny Cooper | WWLWW | Swiss Park Open Air Arena, Louisville | LOST Points |
| 1939-11-20 | Jackie Alzek | WWWWWD | St. Nicholas Arena, New York | WIN Points |
| 1939-10-30 | Patsy Spataro | WWWWW | St. Nicholas Arena, New York | DRAW Points |
| 1939-04-03 | Billy Smith | LLLLWL | Columbia Gymnasium Arena, Louisville | WIN Points |
| 1939-03-13 | Howard Nelson | WW | Columbia Gymnasium Arena, Louisville | LOST KO |
| 1938-12-19 | Al Stephans | WWWWWW | Columbia Gymnasium Arena, Louisville | LOST KO |
| 1938-11-18 | Jimmy Davis | LLLW | Knights of Columbus Hall, Owensboro | LOST KO |
| 1938-10-03 | Al Stephans | WWWWWW | Columbia Gymnasium Arena, Louisville | LOST KO |
| 1938-09-19 | Al Stephans | WWWWW | Columbia Gymnasium Arena, Louisville | LOST KO |
| 1938-03-21 | Roy Bowles | debut | Columbia Gymnasium Arena, Louisville | WIN Technical knockout |
| 1937-08-27 | Wild Man Franklin | WWW | Beechnut Arena, Cincinnati | LOST KO |
| 1937-04-19 | Roy Miller | WWL | Columbia Gymnasium Arena, Louisville | DRAW Points |
| 1937-03-29 | Wallace Wylie | debut | Columbia Gymnasium Arena, Louisville | LOST Technical knockout |