Lucky 31

5 selections, 31 bets — 5 singles + 10 doubles + 10 trebles + 5 four-folds + 1 five-fold. The 5-selection equivalent of Lucky 15, with the same bookmaker bonus structure (double odds on a sole winner, all-up bonus on 5/5). Costs £31 at £1 a unit. Popular for Saturday racing accumulators where punters fancy 5 selections.