Billy Ryan boxer
- bouts
- 11
- won
- 5
- lost
- 2
- draw
- 4
- Status
- inactive
- Division
- welterweight
- Debut
- 1931-06-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-07-29 | Louis Maze | debut | Watsonville | WIN Technical knockout |
| 1934-07-27 | Domingo Lopez | WWLWWW | Watsonville | DRAW Points |
| 1933-04-11 | Joe Rondon | DWLLWW | San Jose | LOST Points |
| 1933-02-15 | Al Graven | W | Auditorium, Oakland | WIN Points |
| 1932-08-26 | Rinaldo Martinez | D | Dreamland Auditorium, San Francisco | WIN Points |
| 1932-08-19 | Bobby Cox | DWLLW | Dreamland Auditorium, San Francisco | DRAW Points |
| 1932-07-08 | Babe Anderson | WLLLWW | Community Ballpark, Santa Cruz | WIN Points |
| 1932-07-02 | Ival Wilson | debut | Eureka | DRAW Points |
| 1932-05-10 | Lawrence Alvarez | LWL | Forman's Arena, San Jose | WIN Technical knockout |
| 1932-04-08 | Tommy Corbett | WWLWWW | Watsonville | LOST Points |
| 1931-06-12 | Joe Martinez | LWLLLL | Watsonville | DRAW Points |