A super heinz bet consists of seven selections that combine to make 120 different bets. These are: 21 doubles, 35 trebles, 35 fourfolds, 21 fivefolds, 7 sixfolds, and 1 sevenfold acca. It’s most commonly used in horse racing. You need at least two selections to win in order to claim anything back from a super heinz bet. Here’s how to calculate a Super Heinz.