[3] The Jack Dempsey vs. Georges Carpentier world heavyweight championship bout on July 2, 1921, at Boyle's Thirty Acres in Jersey City, New Jersey was the first ever boxing fight to produce a "million dollar gate", doubling the previous record, with receipts of $1,789,238 from an official attendance of 80,183, the largest gate and attendance for a sporting event in the United States at the time.
[4][5][6][7] On September 23, 1926, Gene Tunney beat Dempsey to lift the world heavyweight title, at Sesquicentennial Stadium in Philadelphia setting a record gate in terms of attendance (126,084) and receipts ($1,895,733).
[8][6][9] The rematch (known as The Long Count Fight) was held on September 22, 1927, at Soldier Field in Chicago and would draw gate receipts of $2,658,660.
Ticket sales of $4,806,675 for the second Leon Spinks vs. Muhammad Ali fight at the Superdome in New Orleans in September 1978 was the highest live gate for a sporting event at the time, from an attendance of 63,352.
[11] The second Evander Holyfield vs. Lennox Lewis fight at Thomas & Mack Center in Paradise, Nevada, drew record gate receipts for a boxing match of $16.9 million from 17,078 spectators in 1999.