Mouse Leonard boxer
- bouts
- 12
- won
- 4
- lost
- 4
- draw
- 4
- Status
- inactive
- Division
- featherweight
- Debut
- 1904-05-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1912-06-27 | Joe Barton | debut | Coliseum, Niagara Falls | DRAW |
| 1911-02-28 | Kid Foley | WLWW | Silver Star AC, Buffalo | WIN KO |
| 1910-07-11 | Mike Collins | debut | Magnolia Club, Buffalo | LOST |
| 1910-04-28 | Kid Foley | WLW | Garden Club, Buffalo | LOST KO |
| 1906-02-13 | Gus Hart | WDWWWD | Schwabl's Hall, Buffalo | LOST KO |
| 1905-05-26 | Frank Turner | DDW | West Side A.C., Buffalo | DRAW Points |
| 1905-04-19 | Fred Friedel | WL | West Side A.C., Buffalo | LOST KO |
| 1905-04-10 | Kid Ryan | debut | Frisco Club, Buffalo | DRAW Points |
| 1905-03-21 | Young Flynn | debut | Ortner's Hall, Buffalo | WIN KO |
| 1905-02-07 | Kid DeSott | debut | Schwabl's Hall, Buffalo | DRAW Points |
| 1905-01-10 | Gus Hart | WDLWW | Ardell Club, Buffalo | DRAW Points |
| 1904-06-27 | Fred Friedel | W | Union A.C., Buffalo | WIN Points |
| 1904-06-13 | Gus Hart | WD | Buffalo | WIN Points |
| 1904-05-30 | Fred Friedel | debut | Fort Erie | LOST Points |