Leonard Cotter boxer
- bouts
- 12
- won
- 4
- lost
- 7
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1931-06-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1936-03-25 | Ray Gorman | debut | Armory, Austin | WIN Technical knockout |
| 1936-02-13 | Bob Jackson | debut | Armory, Austin | LOST Points |
| 1934-12-21 | Young Bredo | debut | Armory, Mason City | LOST |
| 1934-11-12 | Stanley Dorgan | LWWWWW | Rochester | LOST |
| 1934-04-30 | Forey Wampler | LLLWWW | Rochester | LOST Points |
| 1934-04-03 | Forey Wampler | LWLLLW | Catholic Recreational Center, Winona | LOST Technical knockout |
| 1934-03-23 | Joe Kaskey | L | Armory, Austin | WIN Technical knockout |
| 1934-03-12 | Bobby Haas | WLW | Rochester | LOST Points |
| 1934-03-02 | Johnny Heighms | debut | Oasis Club, Austin | LOST Points |
| 1933-06-09 | Harold White | DLWLWD | Fair Grounds, Albert Lea | DRAW Points |
| 1933-06-07 | Ronald Malcolm | WLDWDL | Electric Park, Waterloo | LOST |
| 1933-02-02 | Tuffy Anderson | LLLLLL | Armory, Mason City | WIN |
| 1932-10-27 | Harold White | LWWWWL | Mason City | LOST |
| 1932-05-19 | Harold White | WLLWWW | Armory, Mason City | LOST |
| 1932-05-05 | Harold White | LWLLWW | Mason City | LOST |
| 1932-04-21 | Thomas Miller | L | Armory, Mason City | WIN KO |
| 1931-10-22 | Harold White | WLDLLL | Armory, Mason City | LOST |
| 1931-10-08 | Donald Long | WLL | Armory, Mason City | LOST |
| 1931-09-17 | Jim Lawless | debut | Armory, Mason City | WIN KO |
| 1931-06-11 | Battling Haxton | WWWL | Armory, Mason City | LOST |