Earl Mastro boxer
- bouts
- 53
- won
- 46
- lost
- 5
- draw
- 2
- Status
- inactive
- Division
- featherweight
- Debut
- 1926-10-28
- Height
- 5′ 4″/163cm
- Reach
- -
- Age
- 85
- Born
- 1908-02-09
- Death
- 1994-01-15
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1932-04-14 | Varias Milling | WDDLWL | Memorial Auditorium, Sacramento | LOST Technical knockout |
| 1931-11-18 | Herbie DeRex | DLL | Convention Hall, Kansas City | WIN KO |
| 1931-11-04 | Battling Battalino | WWWWLL | Chicago Stadium, Chicago | LOST Majority decision |
| 1931-10-26 | Midget Mike O'Dowd | DLLLDW | Foot Guard Hall, Hartford | WIN Points |
| 1931-10-13 | Billy Shaw | WDDLLL | Minneapolis | WIN |
| 1931-08-18 | Kid Francis | WWWWWL | Queensboro Stadium, Long Island City, Queens | WIN Points |
| 1931-07-30 | Gregorio Vidal | WLWWWD | Navin Field, Detroit | WIN Points |
| 1931-06-18 | Midget Mike O'Dowd | DLLDLL | Mills Stadium, Chicago | WIN Points |
| 1931-05-13 | Ward Sparks | WLLLLW | Jefferson County Armory, Louisville | WIN KO |
| 1930-12-19 | Leo Domingo | DWWLLL | Dreamland Auditorium, San Francisco | WIN Technical knockout |
| 1930-08-07 | Fidel LaBarba | WWWWWW | Chicago Stadium, Chicago | DRAW Points |
| 1930-07-01 | Bud Taylor | LWWLWW | Michigan State Fairgrounds, Detroit | WIN Points |
| 1930-06-10 | Ward Sparks | LWWLL | Congress Outdoor Stadium, Chicago | WIN Points |
| 1930-05-19 | Jackie Cohen | WWLWL | Auditorium, Milwaukee | WIN Points |
| 1930-03-13 | Joey Russell | DWLLWL | Peoria | WIN KO |
| 1929-12-27 | Bud Taylor | WDLWDW | Chicago Stadium, Chicago | WIN Technical knockout |
| 1929-11-22 | Johnny Minella | WWLDWW | Olympia Stadium, Detroit | WIN KO |
| 1929-10-08 | Bud Taylor | WLWDLW | Chicago Stadium, Chicago | DRAW Points |
| 1929-09-23 | Santiago Zorrilla | LLWWWD | Auditorium, Milwaukee | WIN |
| 1929-08-23 | Eddie Shea | DWWLWW | Chicago Stadium, Chicago | WIN Points |
| 1929-07-18 | Billy Shaw | WWLLLL | Mills Stadium, Chicago | LOST |
| 1929-06-25 | Fidel LaBarba | WWWWLW | Olympic Auditorium, Los Angeles | WIN Points |
| 1929-06-10 | Midget Mike O'Dowd | LWLWWW | Chicago Stadium, Chicago | WIN Points |
| 1929-05-17 | Babe Ruth | WLLLDL | Jefferson County Armory, Louisville | WIN |
| 1929-04-26 | Terry Roth | WLLWWW | Madison Square Garden, New York | WIN Technical knockout |
| 1929-03-12 | Young Nationalista | WWWDLW | Olympic Auditorium, Los Angeles | WIN Points |
| 1929-02-26 | Willie Michel | LWWLDL | Coliseum, Chicago | WIN Points |
| 1929-01-29 | Kid Francis | LLWWWW | Olympic Auditorium, Los Angeles | WIN Points |
| 1928-12-12 | Ward Sparks | WWLWDW | Hippodrome, Chicago | WIN Points |
| 1928-09-28 | Jimmy Piela | LWWLWL | Legion Stadium, Hollywood | WIN Points |
| 1928-09-04 | Huerta Evans | WLWWLL | Olympic Auditorium, Los Angeles | WIN Points |
| 1928-08-07 | Fidel LaBarba | WWDWWW | Olympic Auditorium, Los Angeles | LOST Points |
| 1928-07-24 | Trip Limbaco | LLWLLD | Olympic Auditorium, Los Angeles | WIN Technical knockout |
| 1928-07-12 | Gaston Charles | DWLWLW | Mills Stadium, Chicago | WIN KO |
| 1928-06-14 | Mike Sansone | WLWWLW | Mills Stadium, Chicago | WIN Points |
| 1928-05-24 | Harry Dublinsky | WWDWWD | Mills Stadium, Chicago | LOST Points |
| 1928-04-19 | Johnny Rosen | DLLLL | Knights of Columbus Hall, Chicago | WIN Points |
| 1928-03-16 | Frankie Bauman | DWWWWD | Coliseum, Chicago | WIN Points |
| 1928-01-30 | Jimmy Sayers | WLDWWL | White City Arena, Chicago | WIN Points |
| 1927-12-19 | Smiling Springer | WLLLLL | Coliseum, Chicago | WIN Points |
| 1927-10-17 | Eddie Connors | DLLDLL | White City Arena, Chicago | WIN Points |
| 1927-09-16 | Kid Jap | DLLLLD | Mills Stadium, Chicago | WIN Points |
| 1927-09-12 | Jackie Stewart | WWLWWW | Shewbridge Field, Chicago | WIN KO |
| 1927-08-30 | Charley Genaro | WDLWLL | Mills Stadium, Chicago | WIN Technical knockout |
| 1927-08-02 | Joey Rychell | WWDWLD | Mills Stadium, Chicago | WIN Points |
| 1927-06-24 | Trip Limbaco | WLLLWW | Wrigley Field, Chicago | WIN Points |
| 1927-06-06 | Charley Genaro | LLWDLW | White City Open Air Stadium, Chicago | WIN Points |
| 1927-05-09 | Johnny Caserio | LDWWWD | White City Arena, Chicago | WIN Points |
| 1927-04-08 | Louis Fratto | debut | Ashland Blvd. Auditorium, Chicago | WIN Points |
| 1927-03-26 | Sid Kelly | WDWWWW | Coliseum, Chicago | WIN Points |
| 1927-03-01 | Harry Fierro | DLLW | Coliseum, Chicago | WIN Points |
| 1927-02-18 | Joey Weiss | LLLLLD | Roosevelt Road A.C., Chicago | WIN Points |
| 1927-02-05 | Essie Ray | WLLLLL | Chicago A.A., Chicago | WIN Technical knockout |
| 1927-01-10 | Harry Fierro | DL | Standard Club, Chicago | WIN Points |
| 1926-12-17 | Harry Dublinsky | DWWWLD | Ashland Blvd. Auditorium, Chicago | WIN Points |
| 1926-11-29 | Harry Fierro | D | Madison Gardens, Chicago | WIN |
| 1926-10-28 | Lawrence Marzano | debut | Ashland Blvd. Auditorium, Chicago | WIN Technical knockout |