Pat O'Brien boxeur
- combats
- 11
- gagnés
- 4
- perdus
- 5
- match nul
- 2
- Situation
- inactive
- Division
- featherweight
- Début
- 1937-03-01
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- USA
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 1938-01-31 | Joe Tambe | LLLLLW | Marigold Gardens, Chicago | WIN Points |
| 1937-10-18 | Joey Chizar | LDLWLL | Marigold Gardens, Chicago | LOST Points |
| 1937-08-12 | George Feist | WLLWWW | Riverview Rink, Milwaukee | LOST Points |
| 1937-07-12 | George Feist | LLWLLW | Marigold Gardens Outdoor Arena, Chicago | LOST Technical knockout |
| 1937-06-14 | George Feist | WLLWLL | Marigold Gardens Outdoor Arena, Chicago | LOST Points |
| 1937-05-24 | Babe LaVarre | WWWLLL | Marigold Gardens Outdoor Arena, Chicago | WIN Points |
| 1937-05-12 | Willie Dudlack | LLLLL | Auditorium, Milwaukee | WIN Points |
| 1937-04-30 | Frankie Jarr | LLWWLW | Majestic Arena, Chicago | LOST Points |
| 1937-04-05 | Willie Dudlack | LLLLL | Eagles Club, Milwaukee | WIN Points |
| 1937-03-15 | Ray Blum | LWWLLD | Eagles Club, Milwaukee | DRAW Points |
| 1937-03-01 | Ray Blum | LLWWLL | Eagles Club, Milwaukee | DRAW Points |