Lew Mansfield boxer
- bouts
- 11
- won
- 9
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1899-03-31
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1900-04-14 | Kid Kelly | L | Chicago A.A., Chicago | WIN Points |
| 1900-03-17 | Jack Robinson | DLDLLL | Chicago A.C., Chicago | WIN Points |
| 1900-01-20 | Kid Kelly | debut | Chicago A.A., Chicago | WIN Points |
| 1899-11-11 | Jack Brin | DLL | Chicago A.A., Chicago | WIN KO |
| 1899-10-28 | Jack Hudson | WWW | Chicago A.A., Chicago | LOST Technical knockout |
| 1899-10-14 | Johnson | debut | Chicago A.A., Chicago | WIN KO |
| 1899-10-06 | Jack Falvey | DDWDWL | Star Theatre, Chicago | WIN KO |
| 1899-05-20 | Charley 'Young' Kenney | WWW | Howard Theater, Chicago | LOST Points |
| 1899-04-29 | Armstrong | debut | Lyceum Theater, Chicago | WIN |
| 1899-04-17 | Jack Murray | debut | Hanlon's Court, Chicago | WIN KO |
| 1899-03-31 | Kid Manning | L | Fort Dearborn A.C., Chicago | WIN Technical knockout |