Jack Dempsey (Manassa Mauler) was an American professional boxer. He was a heavyweight world champion. In a career spanning 12 years, 10 months, and 20 days, Dempsey amassed a record of 58-6-9, which includes 43 wins via KO, 1 of which was in a world-title fight. He was inducted into the International Boxing Hall of Fame (IBHOF) in 1992.
Jack Dempsey was born in Manassa, Colorado, USA on June 24, 1895. He made his professional debut at the age of 19 years on November 2, 1914 against Young Hancock. Dempsey defeated Hancock via 1st round KO, making a successful beginning of his pro career.
Dempsey got elevated as the The Ring heavyweight champion at the age of 28 after 69 professional fights, and had his first world-title defense fight against Tommy Gibbons on July 4, 1923. He defeated Gibbons via 15 round points decision.
Dempsey's last fight was a unanimous decision loss to Gene Tunney at age 32, on September 22, 1927, in which he was fighting for The Ring heavyweight title.
Some of Jack Dempsey's best fights were against Georges Carpentier (HOFer), Jack Sharkey (HOFer), and Jess Willard (HOFer). For a complete list of Dempsey's best fights and their details, refer to "Best fights of Jack Dempsey".
Dempsey has 6 losses on his record. For details about these losses refer to "Jack Dempsey Losses".
# | Date | Age | Opponent | Res | Via |
---|---|---|---|---|---|
73 | Sep 22, 1927 | 32 | Gene Tunney 30 77-1-4 | loss | UD 10 |
72 | Jul 21, 1927 | 32 | Jack Sharkey 24 27-6 | win | KO 7 |
71 | Sep 23, 1926 | 31 | Gene Tunney 29 76-1-4 | loss | UD 10 |
70 | Sep 14, 1923 | 28 | Luis Angel Firpo | win | KO 2 |
69 | Jul 04, 1923 | 28 | Tommy Gibbons | win | PTS 15 |
68 | Jul 02, 1921 | 26 | Georges Carpentier 27 82-11-5 | win | KO 4 |
67 | Dec 14, 1920 | 25 | Bill Brennan | win | KO 12 |
66 | Sep 06, 1920 | 25 | Billy Miske | win | KO 3 |
65 | Jul 04, 1919 | 24 | Jess Willard 37 24-5-2 | win | RTD 3 |
64 | Dec 30, 1918 | 23 | Gunboat Smith | win | KO 2 |
63 | Dec 16, 1918 | 23 | Carl Morris | win | KO 1 |
62 | Nov 28, 1918 | 23 | Billy Miske | win | NWS 6 |
61 | Nov 18, 1918 | 23 | Porky Dan Flynn | win | KO 1 |
60 | Nov 06, 1918 | 23 | Battling Levinsky | win | KO 3 |
59 | Sep 14, 1918 | 23 | Jack Moran | win | KO 1 |
58 | Sep 13, 1918 | 23 | Willie Meehan | loss | PTS 4 |
57 | Aug 24, 1918 | 23 | Terry Kellar | win | TKO 5 |
56 | Jul 27, 1918 | 23 | Fred Fulton | win | KO 1 |
55 | Jul 06, 1918 | 23 | Porky Dan Flynn | win | KO 1 |
54 | Jul 04, 1918 | 23 | Bob Devere | win | KO 1 |
53 | Jul 01, 1918 | 23 | Tom McCarty | win | KO 1 |
52 | May 29, 1918 | 22 | Arthur Pelkey | win | KO 1 |
51 | May 22, 1918 | 22 | Dan Ketchell | win | KO 2 |
50 | May 03, 1918 | 22 | Billy Miske | win | NWS 10 |
49 | Mar 25, 1918 | 22 | Tom Riley | win | KO 1 |
48 | Mar 16, 1918 | 22 | Fred Saddy | win | KO 1 |
47 | Feb 25, 1918 | 22 | Bill Brennan | win | TKO 6 |
46 | Feb 14, 1918 | 22 | Fireman Jim Flynn | win | KO 1 |
45 | Feb 04, 1918 | 22 | Carl Morris | win | DQ 6 |
44 | Jan 24, 1918 | 22 | Homer Smith | win | KO 1 |
43 | Nov 02, 1917 | 22 | Carl Morris | win | PTS 4 |
42 | Oct 02, 1917 | 22 | Gunboat Smith | win | PTS 4 |
41 | Sep 26, 1917 | 22 | Bob McAllister | win | PTS 4 |
40 | Sep 19, 1917 | 22 | Charlie Miller | win | TKO 1 |
39 | Sep 07, 1917 | 22 | Willie Meehan | draw | PTS 4 |
38 | Aug 10, 1917 | 22 | Willie Meehan | draw | PTS 4 |
37 | Jul 25, 1917 | 22 | Willie Meehan | win | PTS 4 |
36 | Apr 11, 1917 | 21 | Al Norton | draw | PTS 4 |
35 | Mar 28, 1917 | 21 | Willie Meehan | loss | PTS 4 |
34 | Mar 21, 1917 | 21 | Al Norton | draw | PTS 4 |
33 | Feb 13, 1917 | 21 | Fireman Jim Flynn | loss | KO 1 |
32 | Nov 29, 1916 | 21 | Young Hector | win | KO 2 |
31 | Oct 16, 1916 | 21 | Dick Gilbert | win | PTS 10 |
30 | Oct 07, 1916 | 21 | Terry Kellar | win | PTS 10 |
29 | Sep 28, 1916 | 21 | Young Hector | win | RTD 3 |
28 | Jul 14, 1916 | 21 | John Lester Johnson | draw | NWS 10 |
27 | Jul 08, 1916 | 21 | Bert Kenny | win | NWS 10 |
26 | Jun 24, 1916 | 21 | Andre Anderson | win | NWS 10 |
25 | May 30, 1916 | 20 | Bob York | win | KO 4 |
24 | May 17, 1916 | 20 | Dan Ketchell | win | TKO 3 |
23 | May 03, 1916 | 20 | Terry Kellar | win | PTS 10 |
22 | Apr 08, 1916 | 20 | Joe Bonds | win | PTS 10 |
21 | Mar 17, 1916 | 20 | George Christian | win | KO 1 |
20 | Mar 09, 1916 | 20 | Cyril Kohen | win | KO 4 |
19 | Feb 23, 1916 | 20 | Boston Bearcat | win | KO 1 |
18 | Feb 21, 1916 | 20 | Jack Downey | win | KO 2 |
17 | Feb 05, 1916 | 20 | Swede Johnson | win | KO 1 |
16 | Dec 20, 1915 | 20 | Jack Gillian | win | TKO 1 |
15 | Dec 13, 1915 | 20 | Jack Downey | draw | PTS 4 |
14 | Nov 19, 1915 | 20 | George Coplen | win | KO 6 |
13 | Oct 23, 1915 | 20 | Andy Malloy | win | KO 3 |
12 | Oct 07, 1915 | 20 | Andy Malloy | win | NWS 10 |
11 | Sep 23, 1915 | 20 | Fred Woods | win | KO 4 |
10 | Jun 11, 1915 | 19 | Johnny Sudenberg | draw | PTS 10 |
9 | May 31, 1915 | 19 | Johnny Sudenberg | draw | PTS 10 |
8 | Apr 26, 1915 | 19 | Emmanuel Campbell | win | TKO 4 |
7 | Apr 05, 1915 | 19 | Jack Downey | loss | PTS 4 |
6 | Apr 01, 1915 | 19 | Chief Gordon | win | KO 6 |
5 | Mar 03, 1915 | 19 | John Pierson | win | KO 7 |
4 | Feb 26, 1915 | 19 | LaVerne Collier | draw | PTS 4 |
3 | Feb 02, 1915 | 19 | Joe Lyons | win | KO 9 |
2 | Nov 30, 1914 | 19 | Billy Murphy | win | KO 1 |
1 | Nov 02, 1914 | 19 | Young Hancock | win | KO 1 |