Johnny Mangem boxer
- bouts
- 8
- won
- 6
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- -
- Debut
- 1936-11-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- United Kingdom
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1937-11-15 | Dick Powell | LWLWWL | Plumstead | WIN Technical knockout |
| 1937-10-04 | Johnny Stark | WLWDWL | Holborn Stadium Club, Holborn | DRAW Points |
| 1937-04-11 | Mickey Tracey | DWLLWL | Hammersmith Stadium, Hammersmith | WIN Technical knockout |
| 1937-03-08 | Hal Bagwell | WWWWWW | Public Baths, Gloucester | LOST Points |
| 1937-02-15 | George Willoughby | WWL | Mitcham Baths, Mitcham | WIN Points |
| 1937-02-14 | Ginger McDermott | WLLLWL | Hammersmith Stadium, Hammersmith | WIN Points |
| 1936-12-06 | Jack Stevens | WWWWDL | Hammersmith Stadium, Hammersmith | WIN Technical knockout |
| 1936-11-22 | Ronnie Davis | WDLWLW | Hammersmith Stadium, Hammersmith | WIN Points |