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 Jack Dempsey 
Male
  "Manassa Mauler" (William Harrison Dempsey) Heavyweight, USA, New York City, New York  Born: June 24, 1895, Manassa, Colorado, USA  Died: May 31, 1983, New York City, New York, USA Height: 6ft 3/4in, mt 1,84 1/2  Weight: 150, 181, 188, 198, 194 lbs 
 
 
 
 
 
  
 
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No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1914 |  | = Aug. 17 | Young Herman | Ramona, USA | Draw 6 |  | + Nov. 2 | Young Hancock | Salt Lake City, USA | KO 1 |  | + Nov. 30 | Billy Murphy | Salt Lake City, USA | KO 1 |  | 1915 |  | + Jan. 1 | Jim Johnson | Salt Lake City, USA | KO 1 |  | + Feb. 2 | Joe Lyons | Utah, USA | KO 9 |  | = Feb. 26 | Laverne Collier | Pocatello, USA | Draw 4 |  | + Mar. 3 | Johnny Pierson | Utah, USA | KO 7 |  | + Apr. 1 | Chief Gordon | Utah, USA | KO 6 |  | - Apr. 5 | Jack Downey | Salt Lake City, USA | L 4 |  | + Apr. 26 | Emmanuel Campbell | Reno, USA | TKO 4 |  | = May 31 | Johnny Sudenberg | Goldfield, USA | Draw 10 |  | = June 11 | Johnny Sudenberg | Tonopah, USA | Draw 10 |  | + Aug. 1 | Fred Woods | Montrose, USA | KO 4 |  | ^ Oct. 7 | Andy Malloy | Durango, USA | Exh 10 |  | + Oct. 23 | Andy Malloy | Montrose, USA | KO 3 |  | + Nov. 19 | George Coplen | Cripple Creek, USA | KO 6 |  | = Dec. 13 | Jack Downey | Salt Lake City, USA | Draw 4 |  | + Dec. 20 | Jack Gillian | Salt Lake City, USA | TKO 1 |  | 1916 |  | + Feb. 1 | Johnny Sudenberg | Ely, USA | KO 2 |  | + Feb. 21 | Jack Downey | Salt Lake City, USA | KO 2 |  | + Feb. 23 | Boston Bearcat | Ogden, USA | KO 1 |  | + Mar. 9 | Cyril Kohen | Provo, USA | KO 4 |  | + Mar. 17 | George Christian | Price, USA | KO 1 |  | + Apr. 8 | Joe Bonds | Ely, USA | W 10 |  | + May 3 | Terry Kellar | Ogden, USA | W 10 |  | + May 17 | Dan Ketchell | Provo, USA | KO 3 |  | + May 30 | Bob York | Price, USA | KO 4 |  | + June 24 | Andre Anderson | Bronx, USA | TKO 10 |  | + July 8 | Wild Burt Kenny | Bronx, USA | TKO 10 |  | = July 14 | John Lester Johnson | New York, USA | Draw 10 |  | + Sept. 28 | Young Hector | Murray, USA | TKO 3 |  | + Oct. 7 | Terry Kellar | Ely, USA | W 10 |  | + Oct. 16 | Dick Gilbert | Salt Lake City, USA | W 10 |  | + Nov. 28 | Young Hector | Salida, USA | KO 2 |  | 1917 |  | - Feb. 13 | Fireman Jim Flynn | Murray, USA | KO by 1 |  | = Mar. 21 | Al Norton | Oakland, USA | Draw 4 |  | - Mar. 28 | Willie Meehan | Emeryville, USA | L 4 |  | = Apr. 11 | Al Norton | Oakland, USA | Draw 4 |  | + July 25 | Willie Meehan | Emeryville, USA | W 4 |  | + Aug. 1 | Al Norton | Emeryville, USA | KO 1 |  | = Aug. 10 | Willie Meehan | San Francisco, USA | Draw 4 |  | = Sept. 7 | Willie Meehan | San Francisco, USA | Draw 4 |  | + Sept. 19 | Charley Miller | Emeryville, USA | KO 1 |  | + Sept. 26 | Bob McAllister | Emeryville, USA | W 4 |  | + Oct. 2 | Gunboat Smith | San Francisco, USA | W 4 |  | + Nov. 2 | Carl Morris | San Francisco, USA | W 4 |  | 1918 |  | + Jan. 24 | Homer Smith | Racine, USA | KO 1 |  | + Feb. 4 | Carl Morris | Buffalo, USA | WDQ 6 |  | + Feb. 14 | Fireman Jim Flynn | Fort Sheridan, USA | KO 1 |  | + Feb. 25 | Bill Brennan | Milwaukee, USA | TKO 6 |  | + Mar. 16 | Fred Saddy | Memphis, USA | KO 1 |  | + Mar. 25 | Tom Riley | Joplin, USA | KO 1 |  | * May 3 | Billy Miske | Saint Paul, USA | ND 10 |  | + May 22 | Dan Ketchell | Excelsior Springs, USA | KO 2 |  | + May 29 | Arthur Pelkey | Denver, USA | KO 1 |  | + July 1 | Kid McCarthy | Tulsa, USA | KO 1 |  | + July 4 | Bob Devere | Joplin, USA | KO 1 |  | + July 6 | Dan (Porky) Flynn | Atlanta, USA | KO 1 |  | + July 27 | Fred Fulton | Harrison, USA | KO 1 |  | + Aug. 24 | Terry Kellar | Dayton, USA | TKO 5 |  | - Sept. 13 | Willie Meehan | San Francisco, USA | L 4 |  | + Sept. 14 | Jack Moran | Reno, USA | KO 1 |  | + Nov. 6 | Battling Levinsky | Philadelphia, USA | KO 3 |  | + Nov. 18 | Dan (Porky) Flynn | Philadelphia, USA | KO 1 |  | + Nov. 28 | Billy Miske | Philadelphia, USA | KO 6 |  | + Dec. 16 | Carl Morris | New Orleans, USA | KO 1 |  | ^ Dec. 20 | Clay Turner | Brooklyn, USA |  Exh 4 |  | + Dec. 30 | Gunboat Smith | Buffalo, USA | KO 2 |  | 1919 |  | + Jan. 15 | Jim Maguire | Trenton, USA | KO 1 |  | + Jan. 20 | Big Jack Hickey | Harrisburg, USA | KO 1 |  | + Jan. 23 | Kid Harris | Reading, USA | KO 1 |  | + Jan. 29 | Kid Henry | Easton, USA | KO 1 |  | + Feb. 13 | Eddie Smith | Altoona, USA | KO 1 |  | ^ Mar. 1 | Terry Kellar | Washington, USA |  Exh 3 |  | + Apr. 2 | Tony Drake | New Haven, USA | KO 1 |  | + July 4 | Jess Willard | Toledo, USA | TKO 3 |  | (Won World Heavyweight Title) |  | 1920 |  | ^ Mar. 5 | Terry Kellar | Los Angeles, California |  Exh 3 |  | + Sept. 6 | Billy Miske | Benton Harbor, USA | KO 3 |  | (Retained World Heavyweight Title) |  | + Dec. 14 | Bill Brennan | New York, USA | KO 12 |  | (Retained World Heavyweight Title) |  | 1921 |  | + July 2 |   Georges  Carpentier | Jersey City, USA | KO 4 |  | (Retained World Heavyweight Title) |  1922 Inactive |  | 1923 |  | + July 4 | Tommy Gibbons | Shelby, USA | W 15 |  | (Retained World Heavyweight Title) |  | + Sept. 14 | Luis Angel Firpo | New York, USA | KO 2 |  | (Retained World Heavyweight Title) |  1924-1925 Inactive |  | 1926 |  | - Sept. 23 | Gene Tunney | Philadelphia, USA | L 10 |  | (Lost World Heavyweight Title) |  | 1927 |  | + July 21 | Jack Sharkey | Bronx, USA | KO 7 |  | - Sept. 22 | Gene Tunney | Chicago, USA | L 10 |  | (For World Heavyweight Title) |   
  
Summary
Total bouts: 81, Won: 64 (54 inside the limit), Lost: 6 (1 inside the limit), Draw: 10, NC: 1 
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