The showdown between the biggest stars in boxing and UFC is less than a month away and tickets are on sale for Floyd Mayweather versus Conor McGregor available at Tickmaster.com . Tickets for the August 26 bout range from $500 to $10,000 with additional fees applied at checkout. Other tickets cost $1,500, $2,500, $3,500, $5,000 and $7,500. There is a limit of two tickets per household.