Jack Leonard boxer
- bouts
- 13
- won
- 8
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1909-03-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1914-08-04 | Buck Mallard | LDWDLL | Fairmont A.C., Philadelphia | WIN |
| 1914-06-17 | Tommy Dunn | debut | White Elephant A.C., Philadelphia | WIN |
| 1914-02-24 | Young Terry McGovern | LDLLWW | Fairmont A.C., Philadelphia | LOST KO |
| 1913-12-02 | Patsy Sylvester | WWLLLD | Fairmont A.C., Philadelphia | WIN |
| 1913-11-18 | Patsy Sylvester | LWWWLL | Fairmont A.C., Philadelphia | WIN |
| 1913-10-14 | Preston Smith | LDWDWD | Fairmont A.C., Philadelphia | LOST Technical knockout |
| 1913-08-19 | Eddie King | LLWLWW | Fairmont A.C., Philadelphia | WIN |
| 1913-07-22 | Handsome Charlie Smith | LWLWWW | Fairmont A.C., Philadelphia | WIN |
| 1913-07-15 | Harry Cook | LWDDLL | Fairmont A.C., Philadelphia | WIN |
| 1913-01-13 | Billy Kolb | LLWLWD | West Philadelphia A.C., Philadelphia | DRAW |
| 1912-12-26 | Joe Shugrue | WWWLWW | New Amsterdam Opera House, New York | LOST Technical knockout |
| 1912-12-21 | Harlem Eddie Kelly | WWLWW | National A.C., Philadelphia | LOST |
| 1912-12-04 | Johnny Leonard | debut | Spring Garden A.C., Philadelphia | WIN |
| 1912-11-28 | Jimmy Flynn | WWLWWL | National A.C., Philadelphia | LOST |
| 1912-10-18 | Frankie Smith | WWWLWL | Olympia A.C., Philadelphia | WIN Technical knockout |
| 1911-12-26 | Billy Galley | WLD | Douglas A.C., Philadelphia | LOST |
| 1911-12-12 | Tommy Langdon | WLLDLW | Douglas A.C., Philadelphia | WIN |
| 1911-11-14 | Frank Erne | WLDL | Douglas A.C., Philadelphia | WIN |
| 1911-10-31 | Happy Kid Leidy | WLLLLW | Douglas A.C., Philadelphia | WIN |
| 1911-06-08 | Bobby Scanlon | WWLWWW | Broadway A.C., Philadelphia | WIN |
| 1911-06-01 | Happy Davis | LWWWDL | Broadway A.C., Philadelphia | LOST |
| 1911-03-14 | Young Fitzsimmons | debut | Brown's Gym, New York | WIN |
| 1911-03-11 | Battling Gates | DLDWDD | National A.C., Philadelphia | LOST |
| 1911-02-07 | Hughey McGovern | DLWDLW | Armory, Boston | DRAW |
| 1911-02-04 | Joe Hyland | LWLLLL | National A.C., Philadelphia | WIN |
| 1911-02-03 | Owen Moran | DDDWWW | Gayety Theater, Philadelphia | LOST |
| 1911-01-20 | George Alger | WWWWWW | Armory, Boston | LOST Points |
| 1910-12-13 | Tommy Furey | WLDLWW | Armory, Boston | LOST Points |
| 1910-11-26 | Gus Wilson | DWWLWW | National A.C., Philadelphia | WIN Technical knockout |
| 1910-11-15 | Tommy Reilly | LLLWWW | Douglas A.C., Philadelphia | WIN Technical knockout |
| 1910-11-14 | Young Sam Langford | WWWWLL | West End A.C., Philadelphia | WIN |
| 1910-11-05 | Bobby Williams | LDDDLL | National A.C., Philadelphia | WIN |
| 1910-10-13 | Harry Dillon | WDWWLL | Broadway A.C., Philadelphia | WIN |
| 1910-10-01 | Bobby Williams | LDLDLL | National A.C., Philadelphia | DRAW |
| 1910-07-07 | Handsome Charlie Smith | DDWWLL | Broadway A.C., Philadelphia | WIN |
| 1910-06-28 | Handsome Charlie Smith | WDDWWL | Douglas A.C., Philadelphia | WIN |
| 1909-11-25 | Harry Wilkinson | debut | Broadway A.C., Philadelphia | WIN KO |
| 1909-11-18 | Kid Tuths | WWLDDL | Broadway A.C., Philadelphia | WIN |
| 1909-11-11 | Joe Ferguson | LWWWWW | Lancaster A.C., Lancaster | LOST |
| 1909-11-09 | Kid Beebe | LWDWWL | Douglas A.C., Philadelphia | WIN |
| 1909-10-30 | Chalky Germaine | W | National A.C., Philadelphia | WIN Technical knockout |
| 1909-10-25 | Harry Phillips | LLDLWD | New Philadelphia A.C., Philadelphia | DRAW |
| 1909-10-12 | Tommy Joyce | WLWLDL | Douglas A.C., Philadelphia | WIN |
| 1909-09-28 | Jack Dougherty | WDLLLL | Douglas A.C., Philadelphia | DRAW |
| 1909-05-25 | Joe Heffernan | WWWW | Douglas A.C., Philadelphia | WIN |
| 1909-04-27 | Young Harry Allen | LWW | Douglas A.C., Philadelphia | WIN |
| 1909-04-26 | Johnny Phillips | DWWWLL | West End A.C., Philadelphia | WIN |
| 1909-04-16 | Jimmy Howell | DDLDDD | Standard Theater, Philadelphia | WIN Technical knockout |
| 1909-04-13 | Harry Allen | LLLLLL | Douglas A.C., Philadelphia | WIN |
| 1909-04-06 | Eddie Forrest | WLLLWL | Douglas A.C., Philadelphia | WIN KO |
| 1909-03-30 | Kid Butzel | debut | Douglas A.C., Philadelphia | WIN KO |
| 1909-03-18 | Jimmy Livingstone | WLDWDL | Broadway A.C., Philadelphia | DRAW |