MIDDLEWEIGHT division
WILLIE KO BRENNAN
RetiredDebut: 1911-06-19· Career: 1911–1920 (10 years)
Wins (Official)
16
Losses (Official)
1
Draws (Official)
0
NC
0
Rated Fights
4
Excluding 13 newspaper decisions (4-7-2)
Head-to-Head Comparison
Compare WILLIE KO BRENNAN's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
Complete Record — 17 Bouts
| Date | Result | Opponent | Rds | Div. | |
|---|---|---|---|---|---|
| 🔒 06 APR 1920 | NWS-W | LOCKPORT JIMMY DUFFY | 10 | MIDDLEWEIGHT | |
| 🔒 01 JAN 1920 | NWS-W | LOCKPORT JIMMY DUFFY | 10 | MIDDLEWEIGHT | |
| 🔒 12 FEB 1917 | NWS-L | HARRY GREB | 10 | MIDDLEWEIGHT | |
| 🔒 17 NOV 1916 | NWS-L | HARRY GREB | 10 | MIDDLEWEIGHT | |
| 🔒 08 NOV 1916 | NWS-L | HARRY GREB | 10 | MIDDLEWEIGHT | |
| 🔒 02 OCT 1916 | NWS-W | JACK TWIN SULLIVAN | 10 | LIGHT HEAVYWEIGHT | |
| 🔒 13 MAR 1916 | NWS-L | JACK BRITTON | 10 | WELTERWEIGHT | |
| 🔒 31 JAN 1916 | NWS-D | LOCKPORT JIMMY DUFFY | 10 | WELTERWEIGHT | |
| 🔒 01 JAN 1916 | NWS-D | TED KID LEWIS | 10 | WELTERWEIGHT | |
| 🔒 29 NOV 1915 | TKO | TERRY MARTIN | 4 | MIDDLEWEIGHT | |
| 🔒 21 JUN 1915 | NWS-W | JACK TWIN SULLIVAN | 10 | LIGHT HEAVYWEIGHT | |
| 🔒 14 DEC 1914 | NWS-L | MIKE GIBBONS | 10 | MIDDLEWEIGHT | |
| 🔒 12 OCT 1914 | DQ | FRANK MANTELL | 7 | MIDDLEWEIGHT | |
| 🔒 29 SEP 1913 | NWS-L | TOMMY GIBBONS | 10 | MIDDLEWEIGHT | |
| 🔒 12 MAR 1913 | NWS-L | JACK DILLON | 10 | LIGHT HEAVYWEIGHT | |
| 🔒 31 MAY 1912 | LOSS | MIKE GIBBONS | 10 | MIDDLEWEIGHT | |
| 🔒 19 JUN 1911 | DEC | HONEY MELLODY | 10 | WELTERWEIGHT |
Some bouts are locked in the archive
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