Billy Connerty (Billy O'Leary) boxer
- bouts
- 59
- won
- 21
- lost
- 33
- draw
- 5
- Status
- inactive
- Division
- welterweight
- Debut
- 1937-02-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1952-04-14 | Steve Castoria | LLW | St. Nicholas Arena, New York | LOST KO |
| 1951-11-05 | Bobby King | WW | Mechanics Building, Boston | LOST Corner retirement |
| 1951-10-04 | Charlie Goulart | debut | Worcester | LOST Technical knockout |
| 1946-09-17 | Bill Daley | WWW | Salem | LOST KO |
| 1946-09-09 | Al Evans | DLLLWL | Notre Dame Arena, Berlin | LOST Technical knockout |
| 1945-12-07 | Bobby Zollo | WWWWWW | Worcester | LOST Technical knockout |
| 1944-11-27 | Gene Boulden | WLLLLL | Rhode Island Auditorium, Providence | LOST KO |
| 1944-11-10 | Joey Albina | WWDWLW | Armory, Spokane | LOST Points |
| 1944-07-20 | Gene Boulden | WLWWWW | Casino, Fall River | DRAW Points |
| 1944-03-06 | Jack Hawkes | LWLWLW | Valley Arena, Holyoke | LOST Technical knockout |
| 1943-11-19 | Oscar Suggs | WLWWLW | Roseland Ballroom, Taunton | LOST Points |
| 1943-11-16 | Whitey Shaw | WWWWWW | Bristol Arena, New Bedford | WIN KO |
| 1941-12-10 | Francis Ogg | DWWWDL | Memorial Auditorium, Sacramento | DRAW Points |
| 1941-12-01 | Eddie Booker | WWWWWL | Billings | LOST Technical knockout |
| 1941-11-10 | Paul Lewis | WWWWLW | Coliseum Bowl, San Francisco | LOST Points |
| 1941-10-31 | Paulie Peters | WWDWL | Civic Auditorium, San Francisco | LOST Points |
| 1941-09-30 | Billy Lancaster | WDWLLL | Chateau, Bangor | WIN Points |
| 1941-09-19 | Billy Lancaster | DWDWLL | City Hall, Augusta | WIN Unanimous decision |
| 1941-09-11 | Buster Carroll | LLDLWL | Exposition Building, Portland | LOST Unanimous decision |
| 1941-07-22 | Jimmy Bell | WLLWWW | Red Men's Arena, Manchester | LOST Points |
| 1941-07-15 | Jimmy Bell | WWLLWW | Bulkeley Stadium, Hartford | LOST Points |
| 1941-07-09 | Jimmy Bell | WWWLLW | Newfield Park, Bridgeport | LOST Points |
| 1941-05-19 | Jimmy Bell | LLWWWL | Valley Arena, Holyoke | WIN Unanimous decision |
| 1941-05-01 | Billy Lancaster | LLLDLD | City Hall, Lewiston | WIN Points |
| 1941-04-02 | Jimmy Leto | WLLWWL | Pyramid Mosque, Bridgeport | LOST KO |
| 1941-03-14 | Red Moffett | W | State Armory, Danbury | DRAW Points |
| 1941-01-30 | Billy Lancaster | WWWWDL | Exposition Building, Portland | WIN Technical knockout |
| 1940-12-23 | Eddie Carroll | LDLWLL | Valley Arena, Holyoke | WIN Corner retirement |
| 1940-11-25 | Phil Quillan | WWWWLW | Valley Arena, Holyoke | WIN Majority decision |
| 1940-11-01 | Billy Lancaster | LWWWWW | Exposition Building, Portland | LOST Points |
| 1940-10-28 | Benny Cartagena | DLLLWL | Valley Arena, Holyoke | LOST Split-decision |
| 1940-09-30 | Henry Dunn | DW | Valley Arena, Holyoke | WIN Unanimous decision |
| 1940-09-09 | Phil Quillan | WWWWWW | Valley Arena, Holyoke | WIN Split-decision |
| 1940-08-22 | Jimmy Bell | LLWLLW | Randolph-Clowes Stadium, Waterbury | LOST Points |
| 1940-05-27 | Al Castonguay | LLWLLL | Valley Arena, Holyoke | WIN Unanimous decision |
| 1940-05-10 | Bill Tordiglione | WWWWWW | Arena, Boston | LOST KO |
| 1940-04-26 | Bill Tordiglione | WWWWW | Boston Garden, Boston | LOST Points |
| 1940-03-28 | Phil Quillan | DLWW | Polish National Home, Chicopee | LOST Majority decision |
| 1940-03-07 | Eddie Bangs | DLLLLL | Colonial Arena, Waterville | WIN Points |
| 1940-01-29 | Billy Lancaster | LWLDWL | Exposition Building, Portland | LOST Points |
| 1939-09-14 | Lou Martin | WLWWWD | Casino, Fall River | LOST KO |
| 1939-07-14 | Jackie Thompson | WLWWDW | Meadowbrook Arena, North Adams | LOST Technical knockout |
| 1939-05-25 | Joey Gale | WWLWWL | Casino, Fall River | WIN Points |
| 1939-05-23 | Lou Fico | LLLWLW | Bristol Arena, New Bedford | WIN Points |
| 1939-04-20 | Lou Fico | LWWLLL | Casino, Fall River | WIN Points |
| 1938-11-17 | Oscar Suggs | WWLLWL | Casino, Fall River | LOST KO |
| 1938-11-03 | Al Evans | DLLWWW | Casino, Fall River | WIN Points |
| 1938-06-20 | Young Byron | WDWWWW | Boston Garden, Boston | LOST KO |
| 1938-05-23 | Danny Buckley | WWLWWW | Valley Arena, Holyoke | LOST KO |
| 1938-03-21 | Doug Murchie | DLLLLD | Valley Arena, Holyoke | WIN Unanimous decision |
| 1938-03-17 | Young Lefty | LDWWDW | Casino, Fall River | WIN KO |
| 1938-03-04 | Lou Fico | LDWLDL | Boston Garden, Boston | WIN Split-decision |
| 1938-02-28 | Doug Murchie | DDLLLL | Valley Arena, Holyoke | DRAW Points |
| 1938-02-21 | Lou Fico | DLDWLD | Marieville Gardens, North Providence | WIN Points |
| 1938-02-17 | Lou Martin | WWWWWW | Casino, Fall River | DRAW Points |
| 1937-09-07 | Eddie Mays | WWWWLL | Valley Arena, Holyoke | LOST Points |
| 1937-06-18 | Sten Suvio | LWWW | Fort Hamilton Arena, Brooklyn | LOST KO |
| 1937-03-18 | George Martin | WWDW | Egleston Square Stadium, Boston | LOST Technical knockout |
| 1937-02-22 | Gene O'Leary | LLLDWL | Egleston Square Stadium, Boston | WIN Points |
