An exotic type of bet which requires a punter to select the first six horses to cross the finish line in the exact order.[25] Only previously offered in New South Wales; now replaced by the First Four. (Compare with the usual U.S. definition, which is similar to the Australian/New Zealand First Four.) Found on http://en.wikipedia.org/wiki/Glossary_of_Australian_and_New_Zealand_punting
The superfecta is a type of wager in USA parimutuel betting in which the bettor, in order to win, must pick the first four finishers of a race in the correct sequence. This is even more unlikely than a successful wager in the trifecta, which requires correctly picking the first three finishers in order, and as such will have a correspondingly high... Found on http://en.wikipedia.org/wiki/Superfecta
a type of bet, esp. on horse races, in which the bettor must select the first four finishers in exact order. · a race in which such bets are made. Cf. Found on https://www.infoplease.com/dictionary/superfecta