Pat O'Brien pugile
- combattimenti
- 10
- vinto
- 4
- perduto
- 4
- pareggiare
- 2
- Stato
- inactive
- Divisione
- middleweight
- Debutto
- 1930-10-08
- Altezza
- -
- Arrivare a
- -
- Età
- -
- Nato
- -
- Morte
- -
- Nazionalità
- USA
| Data | Avversario | Ultimi risultati degli avversari | Luogo | Risultato |
|---|---|---|---|---|
| 1932-12-20 | Al Watson | WDWLWL | Fargo | LOST KO |
| 1932-11-25 | Fred Blocksidge | WLWWWW | Auditorium, Saint Paul | LOST |
| 1932-03-04 | Patsy Licker | debut | Eau Claire | WIN KO |
| 1932-02-05 | Paddy Aaron | WWWWDL | Eau Claire | WIN KO |
| 1932-01-18 | Ace of Spades | W | Auditorium, Minneapolis | WIN |
| 1932-01-07 | Jimmie King | DL | Avalon Ballroom, La Crosse | WIN KO |
| 1931-11-13 | Jack Ritter | debut | Eau Claire | WIN Technical knockout |
| 1931-08-07 | Mel Coleman | WWWWWL | Saint Paul | LOST |
| 1930-11-26 | Indian Jimmy Rivers | LWDLLD | Reno Arena, Reno | LOST Points |
| 1930-11-12 | Fred Bitnoff | LWWWWW | Reno Arena, Reno | DRAW Points |
| 1930-11-05 | Jackie Roberts | WLWWWW | Reno Arena, Reno | DRAW Points |
| 1930-10-15 | Johnny Jackson | DLWLLL | Reno Arena, Reno | LOST Technical knockout |
| 1930-10-08 | Jackie Roberts | LWLWWW | Reno Arena, Reno | LOST Points |