heavyweight division
SHAMUS O'BRIEN
RetiredPeak
2242
Current
1956
Wins
8
Losses
11
Draws
1
NC
0
Rated Fights
20
Rating Over Time
Head-to-Head Comparison
Compare SHAMUS O'BRIEN's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
Complete Record — 20 Bouts
| Date | Result | Opponent | Rds | Rate | |
|---|---|---|---|---|---|
| 25 JUN 1952 | LOSS | SHIRLEY PEMBLETON | 8 | 1956 | |
| 26 OCT 1950 | LOSS | DAN BUCCERONI | 2 | 1963 | |
| 10 NOV 1948 | LOSS | PHIL MUSCATO | 8 | 1984 | |
| 19 OCT 1948 | LOSS | PHIL MUSCATO | 10 | 2009 | |
| 27 JUL 1948 | LOSS | MELIO BETTINA | 4 | 2002 | |
| 16 MAR 1948 | LOSS | BOB ISLER | 8 | 2010 | |
| 06 DEC 1947 | DRAW | FIDEL ARCINIEGA | 8 | 2035 | |
| 13 AUG 1947 | LOSS | GENE JONES | 2 | 2026 | |
| 17 JUL 1947 | LOSS | CHARLEY BANKS | 10 | 2060 | |
| 26 JUN 1947 | DEC | O'DELL RILEY | 10 | 2132 | |
| 01 SEP 1946 | DEC | HENRY JONES | 8 | 2079 | |
| 20 AUG 1946 | LOSS | JIMMY CAROLLO | 8 | 2049 | |
| 17 APR 1946 | DEC | CHARLIE ROTH | 8 | 2101 | |
| 18 DEC 1945 | LOSS | JOHN THOMAS | 6 | 2092 | |
| 23 MAR 1945 | LOSS | ELMER RAY | 5 | 2182 | |
| 05 JAN 1945 | KO | BILLY NICHY | 6 | 2242 | |
| 14 DEC 1944 | DEC | CHARLIE EAGLE | 10 | 2208 | |
| 08 DEC 1944 | KO | NAP MITCHELL | 1 | 2174 | |
| 28 AUG 1944 | DEC | CLARENCE BROWN | 10 | 2099 | |
| 23 MAY 1944 | DEC | JOHNNY FLYNN | 6 | 2018 |