All boxers

Bill Brennan

“K.O. Bill Brennan”

Boxing · Deceased
77-18-8RECORD
49WINS BY KO / TKO
28WINS BY DECISION
103PRO FIGHTS

Profile

Full nameWilhelm Schenck
NicknameK.O. Bill Brennan
Date of birth23 Jun 1893
Died15 Jun 1924
NationalityAmerican
BirthplaceLouisville, Kentucky, US
Based inNot added yet
Weight classesHeavyweight
TrainersNot added yet
Height185 cm (6′1″)
ReachNot added yet
StanceNot added yet
Years active1914–1923
StatusDeceased
Last fightLoss vs Billy Miske, 7 Nov 1923

Details on this page were compiled from public information on 11 Oct 2026. The fight history below may be incomplete. Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Background

Bill Brennan was an American heavyweight who fought early in his career as Bill Shanks and challenged Jack Dempsey for the world heavyweight title at Madison Square Garden in 1920. He was shot and killed in New York City in 1924.

Fight history

43 fights on file. More fights can be added when this profile is claimed.

ResultOpponentMethodRoundTimeDateLocationNotes
LossBilly MiskeKO47 Nov 1923
LossLuis Ángel FirpoKO1212 Mar 1923Madison Square Garden, New York City, New York, US
LossFloyd JohnsonDecision (points)1512 Jan 1923Madison Square Garden, New York City, New York, US
WinJim TraceyTKO816 May 1922Madison Square Garden, New York City, New York, US
LossBilly MiskeDecision (points)108 Jun 1921Auditorium, St. Paul, Minnesota, USNewspaper decision
WinBob MartinDecision (points)1518 Feb 1921Madison Square Garden, New York City, New York, US
LossJack DempseyKO1214 Dec 1920Madison Square Garden, New York City, New York, USFor world heavyweight title
WinWalter LodgeKO323 Apr 1920Moose Club, Detroit, Michigan, US
WinBob DevereDecision (points)1030 Mar 1920Chicago, Illinois, USNewspaper decision
WinTom McMahonKO21 Dec 1919Heinemann Park, New Orleans, Louisiana, US
LossHarry GrebDecision (points)1023 Aug 1919Forbes Field, Pittsburgh, Pennsylvania, USNewspaper decision
LossHarry GrebDecision (points)154 Jul 1919Convention Hall, Tulsa, Oklahoma, US
LossBilly MiskeDecision (points)1528 Jun 1919Oklahoma, US
DrawBilly MiskeDecision (points)828 Apr 1919Cardinal Field, St. Louis, Missouri, USNewspaper decision
LossHarry GrebDecision (points)1017 Mar 1919Duquesne Garden, Pittsburgh, Pennsylvania, USNewspaper decision
LossHarry GrebDecision (points)1010 Feb 1919Arena, Syracuse, New York, USNewspaper decision
WinJoe BondsTKO320 Dec 1918Arena, Syracuse, New York, US
DrawTom McMahonDecision (points)1018 Jun 1918LaSalle, Illinois, USNewspaper decision
LossJack DempseyTKO625 Feb 1918Milwaukee, Wisconsin, US
DrawBattling LevinskyDecision (points)125 Jan 1918Grand Opera House, Boston, Massachusetts, US
LossBattling LevinskyDecision (points)1227 Nov 1917Boston, Massachusetts, US
DrawJim CoffeyDecision (points)109 Nov 1917Harlem Sports Club, New York City, New York, USNewspaper decision
WinJoe BondsKO21 Nov 1917Unity Cycle Club, Lawrence, Massachusetts, US
DrawBattling LevinskyDecision (points)122 Oct 1917Armory, Boston, Massachusetts, US
WinBob DevereDecision (points)1020 Jul 1917Harlem Sports Club, New York City, New York, USNewspaper decision
WinSoldier JonesTKO23 Jul 1917Grande Allée Rink, Quebec City, Quebec, Canada
WinBob DevereDecision (points)1012 Jun 1917Broadway Sports Club, New York City, New York, USNewspaper decision
WinSailor Jack CarrollKO29 Jun 1917Pioneer Sporting Club, New York City, New York, US
WinJoe BondsDecision (points)1028 Apr 1917Broadway Sporting Club, Brooklyn, New York, USNewspaper decision
WinJoe CoxDecision (points)1029 Jan 1917Rochester, New York, USNewspaper decision
WinJack HubbardKO26 Jan 1917Broadway Sports Club, Brooklyn, New York, US
WinJack KeatingTKO330 Dec 1916Queensboro Athletic Club, Long Island City, New York, US
WinTim LoganTKO226 Oct 1916Manhattan Casino, New York City, New York, US
WinJack HubbardKO321 Jul 1916Flower City Athletic Club, Rochester, New York, US
WinJoe CoxDecision (points)1015 Jul 1916Broadway Arena, Brooklyn, New York, USNewspaper decision
WinAlfred KearnsKO81 Jul 1916Averne Athletic Club, Queens, New York, US
DrawAndre AndersonDecision (points)1224 May 1916Thornton, Rhode Island, US
WinTony RossKO823 May 1916
WinAl WilliamsTKO616 May 1916Pioneer Sporting Club, New York City, New York, US
WinGeorge RodelTKO34 May 1916Rochester, New York, US
WinGeorge DavisKO21 May 1916Rochester, New York, US
WinAl BenedictKO220 Mar 1916Military Athletic Club, Brooklyn, New York, US
WinGeorge RodelKO722 Jan 1916Clermont Rink, Brooklyn, New York, US

Record source: Wikipedia (CC BY-SA 4.0).