Young Harry Greb (Martin Weitz) boxer
- bouts
- 17
- won
- 9
- lost
- 8
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1929-10-31
- Height
- -
- Reach
- -
- Age
- 83
- Born
- 1909-08-08
- Death
- 1993-06-15
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1938-03-10 | Jimmy Collins | LWWWWW | Superior | LOST Points |
| 1938-03-07 | Herbie Schultz | WWDLLL | Armory, Rochester | WIN Points |
| 1938-01-14 | Jimmy Collins | DWLLWW | Armory, Minneapolis | LOST Points |
| 1937-12-13 | Jack Maras | debut | Potts Gym, Minneapolis | WIN Technical knockout |
| 1934-01-31 | Al Christie | LWWWLL | Fargo | WIN Points |
| 1933-11-27 | Stan Christy | WLDLL | Minneapolis A.C., Minneapolis | WIN |
| 1933-11-01 | Wild Bill Bourbon | WDLWLW | Auditorium, Minneapolis | WIN KO |
| 1933-10-10 | Stan Christy | WLDL | Auditorium, Minneapolis | WIN |
| 1933-09-18 | Stan Christy | WLD | Rochester | WIN Points |
| 1933-07-14 | Ray Cossette | LWWLWW | Sioux Falls | LOST Points |
| 1933-07-04 | Ray Cossette | WLWWLW | Detroit Lakes | LOST |
| 1933-04-21 | Louis Walker | WWWWL | Saint Paul | WIN |
| 1933-03-28 | George Horowitz | WWWDWD | Duluth | WIN |
| 1933-03-20 | Louis Walker | WWWW | Saint Paul | WIN |
| 1933-01-02 | Ray Cossette | LWWLWL | Fargo | LOST Points |
| 1932-12-16 | Sherald Kennard | WLW | Auditorium, Saint Paul | LOST |
| 1932-11-29 | Frank Knauer | WWWWWL | Auditorium, Minneapolis | LOST |
| 1932-09-01 | Denny Ryan | WLWLLW | Auditorium, Saint Paul | WIN |
| 1932-06-30 | Chief Ira Miller | WWWWDL | Oshkosh A.C., Oshkosh | LOST Points |
| 1932-04-11 | Wesley Bryant | WLWLWW | Auditorium, Minneapolis | LOST |
| 1932-03-28 | Wesley Bryant | WLWLW | Auditorium, Minneapolis | LOST |
| 1932-01-18 | Joe Kels | LLLLLL | Auditorium, Minneapolis | WIN |
| 1931-11-30 | Nick Lahti | debut | Athletic Club, Minneapolis | LOST |
| 1931-11-10 | Mickey Powers | LWWWLW | Auditorium, Minneapolis | WIN KO |
| 1931-10-13 | Paddy Aaron | WWWWWW | Minneapolis | DRAW |
| 1931-09-25 | Andy Anderson | LDDL | Minneapolis | WIN |
| 1931-07-07 | Dick Demaray | WWLWDW | Elmwood Park, Sioux Falls | LOST Points |
| 1931-05-25 | Red Haggerty | LWWWW | Minneapolis | LOST KO |
| 1931-03-27 | Benny Ryan | debut | Auditorium, Minneapolis | WIN |
| 1931-03-17 | Denny Ryan | WLWWDL | Auditorium, Minneapolis | LOST |
| 1931-02-27 | Jimmy Coleman | debut | Auditorium, Saint Paul | WIN |
| 1931-02-16 | Mel Coleman | WWDLWW | Auditorium, Minneapolis | LOST |
| 1931-01-08 | Billy Howard | debut | Minneapolis | WIN Technical knockout |
| 1930-12-16 | Joe Kels | LLLL | Minneapolis | WIN |
| 1930-11-24 | Frankie Petrolle | WLLDLL | Minneapolis | LOST |
| 1930-03-13 | Ted Algiers | WLWDLL | Armory B, Oshkosh | LOST Points |
| 1929-11-29 | Jack O'Neill | LLL | Oshkosh | WIN KO |
| 1929-10-31 | Walter Loppnow | debut | Armory B, Oshkosh | WIN KO |
