Mike O'Leary boxer
- bouts
- 103
- won
- 32
- lost
- 42
- draw
- 29
- Status
- inactive
- Division
- welterweight
- Debut
- 1919-03-13
- Height
- -
- Reach
- -
- Age
- 82
- Born
- 1900-11-30
- Death
- 1983-08-02
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1927-08-17 | Bobby LaSalle | WWDWWL | Ocean Park Arena, Santa Monica | LOST Points |
| 1927-04-29 | Frankie Tierney | WLWWDL | Coliseum, San Diego | LOST Points |
| 1926-11-09 | Eddie Dampier | WDLWL | San Jose | LOST Points |
| 1926-05-25 | Sailor Ritchie Davis | WLLDWW | Arena, Alan | LOST Points |
| 1926-05-12 | Harry Scott | WWLWWW | Auditorium, Oakland | LOST Points |
| 1926-04-21 | Billy Adams | DLLW | National Hall, San Francisco | LOST Points |
| 1926-03-16 | Mason Griffin | WWWWWW | San Jose | LOST |
| 1926-02-18 | Tony Azevedo | WLLWLD | Stockton | LOST Technical knockout |
| 1926-02-05 | Billy Alger | DWDLLL | Sacramento | LOST Points |
| 1926-01-01 | Tony Carpentier | WWWDWL | Bakersfield Arena, Bakersfield | LOST |
| 1925-12-15 | Eddie Dampier | WDDWLW | East Side Arena, San Jose | DRAW Points |
| 1925-11-24 | Young Hank Roberts | DWLDDW | East Side Arena, San Jose | WIN Points |
| 1925-10-27 | Mason Griffin | DWWWWD | East Side Arena, San Jose | WIN Technical knockout |
| 1925-10-09 | Bobby Bridges | WLWLWL | Dreamland Rink, San Francisco | LOST Points |
| 1925-09-25 | Pep Webster | WLLDLW | Dreamland Rink, San Francisco | DRAW Points |
| 1925-09-04 | Chris Perry | DDLWDD | Dreamland Rink, San Francisco | WIN Technical knockout |
| 1925-08-28 | Chris Perry | DDDLWD | Dreamland Rink, San Francisco | DRAW Points |
| 1925-08-21 | Billy Monroe | debut | Dreamland Rink, San Francisco | WIN KO |
| 1925-07-23 | Sailor Teddy Makegon | WDDWLW | San Rafael | LOST Points |
| 1925-06-16 | Eddie Roberts | DLWWWW | Dugdale Park, Seattle | LOST Points |
| 1925-06-09 | Billy Alger | LWWDW | Policemen's Ballpark, Fresno | LOST Points |
| 1925-05-04 | Chick Tabit | LLWLW | California Hall, San Francisco | WIN Points |
| 1925-02-10 | Tony Carpentier | WWWWD | Oak Park Arena, Stockton | LOST Points |
| 1925-01-27 | Tony Carpentier | WWWW | Stockton | DRAW Points |
| 1924-06-13 | Eddie White | WDLWLL | Dreamland Rink, San Francisco | LOST Points |
| 1924-06-06 | Bud Soules | WDLWWL | Dreamland Rink, San Francisco | DRAW Points |
| 1924-05-15 | Young Carmen | DWLDLW | Auditorium, Tacoma | DRAW Points |
| 1924-03-25 | Dode Bercot | DWDLDD | Hoquiam | WIN Points |
| 1924-03-20 | Stanley Willis | WWDWWW | Tacoma | LOST Points |
| 1924-03-06 | Stanley Willis | DWWDWW | Glide Rink, Tacoma | LOST Points |
| 1924-03-05 | Young Carmen | WWDDWL | Eagles Hall, Aberdeen | DRAW Points |
| 1924-02-12 | Ted Krache | WLWWWW | Aberdeen | LOST Points |
| 1924-01-25 | Harry Fargo | LLDDWD | Dreamland Rink, San Francisco | WIN Technical knockout |
| 1924-01-18 | Young Hank Roberts | WWDLLW | Dreamland Rink, San Francisco | LOST Points |
| 1923-12-07 | Pat Corbett | DLWWDD | Dreamland Rink, San Francisco | DRAW Points |
| 1923-11-30 | Jack Griffin | LWLLWD | Dreamland Rink, San Francisco | WIN Points |
| 1923-11-23 | Billy Stearns | DLWLLW | Dreamland Rink, San Francisco | LOST |
| 1923-11-09 | Billy Gardeau | LWWLDD | Dreamland Rink, San Francisco | WIN Points |
| 1923-10-24 | Jimmy Butler | DWWDWL | National Hall, San Francisco | WIN Points |
| 1923-09-28 | Indian Mike Doyle | WLWDLW | Dreamland Rink, San Francisco | DRAW Points |
| 1923-09-21 | Young Papke | LDDDDD | Dreamland Rink, San Francisco | WIN Points |
| 1923-08-31 | Billy Springfield | WDWWWL | Dreamland Rink, San Francisco | WIN Points |
| 1923-08-24 | Billy Springfield | LWDWWW | Dreamland Rink, San Francisco | WIN Points |
| 1923-08-01 | Teddy O'Hara | LWLDD | Auditorium, Oakland | LOST Points |
| 1923-07-19 | Gene Cline | WLDWWW | West Side Arena, San Jose | LOST Points |
| 1923-05-25 | Young McGovern | WDDWDW | Dreamland Rink, San Francisco | LOST Points |
| 1923-05-11 | Gene Watson | LLWLWD | Dreamland Rink, San Francisco | DRAW Points |
| 1923-04-27 | Dick Hoppe | DDWLLD | Dreamland Rink, San Francisco | DRAW Points |
| 1923-04-20 | Dick Hoppe | DDDWLL | Dreamland Rink, San Francisco | DRAW Points |
| 1923-03-09 | Jimmy Sacco | WWWLL | Dreamland Rink, San Francisco | DRAW Points |
| 1923-02-23 | Frankie Thomas | LWLLWW | Dreamland Rink, San Francisco | LOST Points |
| 1923-02-09 | Nate Goldman | LDWWLW | Dreamland Rink, San Francisco | LOST Points |
| 1923-02-02 | Young Papke | LDLDWD | Dreamland Rink, San Francisco | WIN Points |
| 1923-01-19 | Bobby Allen | WWDLDD | Dreamland Rink, San Francisco | WIN Points |
| 1923-01-12 | Ad Geyer | LWLLLW | Dreamland Rink, San Francisco | WIN Technical knockout |
| 1923-01-05 | Young Papke | DWDWLD | Dreamland Rink, San Francisco | WIN Points |
| 1922-12-29 | Pete Daley | DLWWWW | Dreamland Rink, San Francisco | LOST Points |
| 1922-12-22 | Eddie White | LWDLLL | Dreamland Rink, San Francisco | DRAW Points |
| 1922-12-15 | Harry Dudley | WDLWWD | Dreamland Rink, San Francisco | LOST Points |
| 1922-12-08 | Eddie Diggins | LDDDLL | Dreamland Rink, San Francisco | LOST Points |
| 1922-12-01 | Eddie Diggins | LLDDDL | Dreamland Rink, San Francisco | WIN Points |
| 1922-11-08 | Sailor Terry McGowan | DDLLWD | Dreamland Arena, San Diego | LOST Points |
| 1922-10-05 | Bobby Gray | DWWL | Santa Barbara | LOST Points |
| 1922-09-28 | Bobby Gray | DLWDLD | Santa Barbara | LOST |
| 1922-09-22 | Scotty Diest | DLLL | Anaheim | DRAW Points |
| 1922-09-13 | Jake Stahl | LWWWWW | Dreamland Arena, San Diego | LOST Points |
| 1922-09-07 | Barney Sullivan | LLLL | Coastal A.C., Carpinteria | WIN Points |
| 1922-08-25 | Mack House | WDDL | Coast A.C., Carpinteria | WIN Points |
| 1922-08-16 | Sailor Terry McGowan | DLWLLD | Dreamland Arena, San Diego | DRAW Points |
| 1922-08-09 | Sailor Terry McGowan | LDLWLL | Dreamland Arena, San Diego | DRAW Points |
| 1922-07-12 | Jack Sparr | DDLWDL | Delhi Arena, Santa Ana | DRAW Points |
| 1922-05-23 | Bobby Allen | WLWLLW | Arena, Vernon | WIN Points |
| 1922-04-25 | Herb Ryan | WDWWWW | Arena, Vernon | WIN Points |
| 1922-04-22 | Bud Soules | LDLDLD | Arena, Vernon | DRAW Points |
| 1922-04-04 | Monk Fowler | LDLWDW | Arena, Vernon | LOST Points |
| 1922-03-30 | Billy Alger | DWWWWW | Houston | LOST KO |
| 1922-03-28 | Barney Sullivan | LL | Arena, Vernon | WIN Points |
| 1922-03-14 | Barney Sullivan | L | Arena, Vernon | WIN Points |
| 1922-03-10 | Sailor Billy Vincent | WWWWDW | Legion Stadium, Hollywood | LOST Points |
| 1922-01-30 | Billy Alger | LLDWWW | American Legion Club, Phoenix | LOST KO |
| 1921-12-16 | Tommy Cooney | WWW | Legion Stadium, Hollywood | LOST Points |
| 1921-11-29 | Chick Roach | WWDWWW | Arena, Vernon | LOST |
| 1921-11-09 | Harry Dudley | DWDLDD | Dreamland Arena, San Diego | DRAW Points |
| 1921-10-07 | Sailor Castelluci | D | Legion Stadium, Hollywood | WIN Points |
| 1921-10-06 | Mexican Joe Rivers | WDDLLW | Athletic Club, San Bernardino | DRAW Points |
| 1921-09-06 | Young Stanley Ketchell | DDDDLW | Arena, Vernon | WIN Points |
| 1921-08-16 | Sailor Fred Kramer | DWWDW | Arena, Vernon | DRAW Points |
| 1921-08-12 | Danny Sirlos | WWLDWL | Legion Stadium, Hollywood | DRAW Points |
| 1921-06-14 | Jack Martin | DWWLLL | Arena, Vernon | WIN Points |
| 1921-05-17 | Sailor Steve Biss | WWWWL | Maier Park, Vernon | LOST Points |
| 1921-04-12 | Sailor Fred Young | DWLDWL | Arena, Vernon | LOST Points |
| 1921-03-01 | Carl Mackey | WDDWDL | Arena, Vernon | WIN Points |
| 1921-02-01 | Carl Mackey | WWWDDW | Arena, Vernon | DRAW Points |
| 1921-01-11 | Carl Mackey | WDWWWD | Arena, Vernon | DRAW Points |
| 1921-01-04 | Tiger Johnny Cline | LLWWWD | Arena, Vernon | DRAW Points |
| 1920-12-02 | Ray Sherman | WW | Savoy Arena, San Bernardino | WIN Points |
| 1920-11-25 | Jess Reed | WWDLLW | Gate City A.C., San Bernardino | DRAW Points |
| 1920-11-18 | Jack Martin | DW | San Bernardino | DRAW Points |
| 1920-11-11 | Mickey Farrell | Gate City A.C., San Bernardino | WIN Points |
|
| 1920-09-07 | Harry Schuman | WDWDWW | Colorado Springs | LOST Technical knockout |
| 1920-08-05 | Eddie Huse | WLLLLL | Colorado Springs | DRAW Points |
| 1920-05-19 | Shaver O'Brien | WWWWL | Auditorium, Milwaukee | DRAW |
| 1920-04-28 | Mickey Kerst | DLLLLW | Kenosha | WIN |
| 1920-03-25 | Jabber Jung | WWWLWL | Fond du Lac | DRAW |
| 1920-02-04 | Johnny Mack | L | Lyceum Theater, Cincinnati | WIN |
| 1919-06-19 | George Brown | WWLWWD | Murphy St. Ball Park, Lima | LOST |
| 1919-05-07 | Milburn Saylor | LWWLWW | Ford Club, Rossford | LOST |
| 1919-04-14 | Johnny Mack | debut | Gymnastic Club, Dayton | WIN Points |
| 1919-03-18 | Young Sharkey | WDWLLW | Mishler Theatre, Altoona | DRAW |
| 1919-03-13 | Danny Goodman | LWLDWL | Dayton | WIN KO |