Larry Costello boxer
- bouts
- 13
- won
- 7
- lost
- 5
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1909-10-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1924-01-09 | Johnny McIntyre | WWLWWW | Sydney | LOST KO |
| 1922-11-21 | Larry O'Mella | debut | Lyceum Hall, Woburn | LOST KO |
| 1921-03-21 | Al Sears | WWWLLL | Grand Opera House, Boston | LOST Technical knockout |
| 1921-02-03 | Al Layne | WLDLLL | Scenic Temple, Boston | WIN Technical knockout |
| 1920-12-31 | Al Layne | WWLDLL | Commercial A.C., Boston | WIN KO |
| 1920-04-26 | Al Layne | WW | Union Square A.C., Somerville | WIN Points |
| 1917-11-29 | Pal Reed | WWWW | Commercial A.C., Boston | LOST Technical knockout |
| 1917-10-26 | Pal Reed | W | Boston | LOST Corner retirement |
| 1917-10-19 | Ginger Fullerton | debut | Commercial A.C., Boston | WIN KO |
| 1917-05-18 | Tom Powers | debut | Commercial A.C., Boston | WIN KO |
| 1916-12-29 | Young Amos | W | Commercial A.C., Boston | WIN KO |
| 1915-11-05 | Buck Dillon | W | Freeman's Hall, Portsmouth | DRAW Points |