Mattress Mack Wins $72.66 Million, Biggest Win in Sports Betting History.

A high roller, also referred to as a whale or cheetah, is a gambler who consistently wagers large amounts of money. High rollers often receive lavish "comps" from casinos to lure them onto the gambling floors, such as free private jet transfers, limousine use and use of the casinos' best suites.

Monkey  Betting slang for 500. Nap  The best bet of the day from one tipster. Odds On - Where a bet's winnings are less than the stake - e.g. winning a 5 bet at odds of results in a 7.50 win (including stake). Pony  Betting slang for 25.

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