The 'Lucky 15' bet is a popular multiple bet, which involves 4 selections, amounting to 15 invdividual 🍐 bets across those. This bet type consists of 4 singles, 6 doubles, 4 trebles and 1 four-fold accumulator. In order 🍐 to gain a return, the bettor requires just one of the four selections to be settled as a winner.