A lucky 63 is a bet consisting of 63 individual bets. Should you place a £1 bet on a lucky 63 the overall cost of that bet will be £63! A lucky 63 consists of 6 singles, 15 doubles, 20 trebles, 15 fourfolds, 6 five folds and 1 sixfold for a grand total of 63 bets (hence the name).