Partial Cash Out lets you collect some of your winnings, while leaving a bit of your stake on - so you can lock-in a profit, whatever the outcome.

It's worth noting that cashouts can also yield several cash prizes. A punter can request a partial withdrawal during a match, while as a result, their bet on the event's outcome may also be profitable. In this case, the user will have the opportunity to withdraw the remaining prize after the game.

The unnamed sports fan put together a 50-leg multi with Sportsbet and picked all 50 of his selections correctly to earn a total of $170,330.95.

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