| DATE | OPPONENT | OUTCOME |
| Aug. 17, 1914 | Young Herman | D 6 |
| Nov. 2, 1914 | Young Hancock | KO 1 |
| Nov. 30, 1914 | Billy Murphy | KO 1 |
| Jan. 1, 1915 | Battling Johnson | KO 1 |
| Feb. 2, 1915 | Joe Lyons | KO 9 |
| Mar. 3, 1915 | Johnny Pierson | KO 7 |
| Apr. 1, 1915 | Chief Gordon | KO 6 |
| Apr. 5, 1915 | Jack Downey | L 4 |
| Apr. 26, 1915 | Anamas Campbell | KO 3 |
| May 31, 1915 | Johnny Sudenberg | D 10 |
| Jun. 13, 1915 | Johnny Sudenberg | D 10 |
| Aug. 1, 1915 | Fred Woods | KO 4 |
| Oct. 7, 1915 | Andy Malloy | L 10 |
| Oct. 23, 1915 | Andy Malloy | KO 3 |
| Nov. 19, 1915 | George Copelin | KO 7 |
| Dec. 13, 1915 | Jack Downey | D 4 |
| Dec. 20, 1915 | Two-Round Gillian | KO 1 |
| Feb. 1, 1916 | Johnny Sudenberg | KO 2 |
| Feb. 21, 1916 | Jack Downey | KO 2 |
| Feb. 23, 1916 | Boston Bearcat | KO 1 |
| Mar. 9, 1916 | Cyril Koehn | KO 4 |
| Mar. 17, 1916 | George Christian | KO 1 |
| Apr. 8, 1916 | Joe Bonds | W 10 |
| May 3, 1916 | Terry Kellar | W 10 |
| May 17, 1916 | Dan Ketchell | KO 3 |
| May ?, 1916 | George Christian | KO 1 |
| Jun. ?, 1916 | Bob York | KO 4 |
| Jun. 24, 1916 | Andre Anderson | ND 10 |
| Jul. 8, 1916 | Wild Burt Kenny | ND 10 |
| Jul. 14, 1916 | John Lester Johnson | ND 10 |
| Sep. 28, 1916 | Young Hector | KO 3 |
| Oct. 7, 1916 | Terry Kellar | W 10 |
| Oct. 16, 1916 | Fighting Dick Gilbert | W 10 |
| Nov. 20, 1916 | Young Hector | KO 2 |
| Feb. 16, 1917 | Jim Flynn | LKO 1 |
| Mar. 21, 1917 | Al Norton | D 4 |
| Mar. 28, 1917 | Willie Meehan | L 4 |
| Apr. 11, 1917 | Al Norton | D 4 |
| Jul. 25, 1917 | Willie Meehan | W 4 |
| Aug. 1, 1917 | Al Norton | KO 1 |
| Aug. 10, 1917 | Willie Meehan | D 4 |
| Sep. 7, 1917 | Willie Meehan | D 4 |
| Sep. 19, 1917 | Charley Miller | KO 1 |
| Sep. 26, 1917 | Bob McAllister | W 4 |
| Oct. 2, 1917 | Edward Smith | W 4 |
| Nov. 2, 1917 | Carl Morris | W 4 |
| Jan. 24, 1918 | Homer Smith | KO 1 |
| Feb. 4, 1918 | Carl Morris | WDQ 6 |
| Feb. 14, 1918 | Jim Flynn | KO 1 |
| Feb. 25, 1918 | KO Bill Brennan | KO 6 |
| Mar. 16, 1918 | Fred Saddy | KO 1 |
| Mar. 25, 1918 | Tom Riley | KO 1 |
| May 3, 1918 | Billy Miske | ND 12 |
| May 22, 1918 | Dan Ketchell | KO 2 |
| May 29, 1918 | Arthur Pelkey | KO 1 |
| Jul. 1, 1918 | Kid McCarthy | KO 1 |
| Jul. 4, 1918 | Bob Devere | KO 1 |
| Jul. 6, 1918 | Dan Flynn | KO 1 |
| Jul. 27, 1918 | Fred Fulton | KO 1 |
| Aug. 26, 1918 | Terry Kellar | KO 5 |
| Sep. 13, 1918 | Willie Meehan | L 4 |
| Sep. 14, 1918 | Jack Moran | KO 1 |
| Nov. 6, 1918 | Battling Levinsky | KO 3 |
| Nov. 18, 1918 | Dan Flynn | KO 1 |
| Nov. 28, 1918 | Billy Miske | ND 6 |
| Dec. 16, 1918 | Carl Morris | KO 1 |
| Dec. 30, 1918 | Edward Gunboat Smith | KO 2 |
| Jan. 20, 1919 | Big Jack Hickey | KO 1 |
| Jan. 23, 1919 | Kid Harris | KO 1 |
| Jan. 29, 1919 | Kid Henry | KO 1 |
| Feb. 13, 1919 | Eddie Smith | KO 1 |
| Apr. 2, 1919 | Tony Drake | KO 1 |
| Jul. 4, 1919 | Jess Willard | KO 3 Won World Heavyweight Title |
| Sep. 6, 1920 | Billy Miske | KO 3 Ret. World Heavyweight Title |
| Dec. 14, 1920 | Bill Brennan | KO 12 Ret. World Heavyweight Title |
| Jul. 2, 1921 | Georges Carpentier | KO 4 Ret. World Heavyweight Title |
| Jul. 4, 1923 | Tommy Gibbons | W 15 Ret. World Heavyweight Title |
| Sep. 14, 1923 | Luis Firpo | KO 2 Ret. World Heavyweight Title |
| Sep. 23, 1926 | Gene Tunney | L 10 World Heavyweight Title |
| Jul. 21, 1927 | Jack Sharkey | KO 7 |
| Sep. 22, 1927 | Gene Tunney | L 10 For World Heavyweight Title |