Butch Otto boxer
- bouts
- 22
- won
- 6
- lost
- 14
- draw
- 2
- Status
- inactive
- Division
- welterweight
- Debut
- 1928-08-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1932-08-10 | Pete Petroskey | LLWWWW | Culver Park, Ludington | LOST Technical knockout |
| 1932-06-24 | Freddie Stevens | LLLLWW | Saginaw | DRAW Points |
| 1931-11-24 | Kenneth Johnson | LLWLDW | Olympic Auditorium, Los Angeles | LOST Technical knockout |
| 1931-11-13 | Rudy Mendez | LWDLW | Legion Stadium, Hollywood | LOST Points |
| 1931-01-30 | Sammy Caruso | WLWWLL | Saginaw | WIN Points |
| 1930-11-07 | Marty Simmons | LWWWLD | Saginaw | LOST Points |
| 1930-07-18 | Giuseppe Reguzzoni | WWLWWW | Bay City | LOST KO |
| 1930-06-02 | Mike McDonough | L | Ramona Baseball Park, Grand Rapids | LOST Points |
| 1930-04-21 | Pete Herman | LWL | Flint | WIN Points |
| 1930-01-07 | Mel Tipton | DWDWWW | Saginaw | LOST Points |
| 1929-12-10 | Johnny Bangert | WWLWWL | Saginaw | DRAW Points |
| 1929-11-13 | Billy Bulley | LWD | Bay City | LOST Points |
| 1929-09-10 | Bob Davey | WW | Mount Clemens | LOST Points |
| 1929-08-14 | Earl Wirth | WWWDLL | Island Park, Grand Rapids | LOST Points |
| 1929-07-09 | Morrie Sherman | WDDWWW | Saginaw | LOST Points |
| 1929-06-20 | Billy Taylor | LWWL | Jackson County Farigrounds, Jackson | WIN Points |
| 1929-04-25 | Joe Sharkey | WWWDLD | Jackson | LOST Points |
| 1929-03-11 | Morrie Sherman | DWWWDD | Fairview A.C., Detroit | LOST Points |
| 1928-11-01 | K.O. Perkins | debut | Flint | WIN Technical knockout |
| 1928-09-25 | Jimmy DeCapua | LDLLWW | Athletic Park, Flint | LOST Points |
| 1928-08-09 | Frank Koski | L | Saginaw | WIN Points |