Royal Chapeau held on to beat Kabuki by a nose in Gulfstream's fourth race, starting a new pool in the Rainbow 6.
Royal Chapeau was the 7-2 second betting choice and Kabuiki was the 2-1 favorite in the seven-horse field.
Bettors wagered $25,164 on the Rainbow 6, to start the new pool. On Sunday there was just one Rainbow 6 ticket with all six winners. It took down the jackpot of $90,632 including the carryover.
Royal Chapeau won a one mile turf race for maiden fillies and mares, 3-years-old and up. The purse was $16,000 and the claiming price was $12,500.
Royal Chapeau won in 1:37.71 on the course listed as firm. Carlos Hernandez rode for trainer Eddie Plesa Jr. and owner Roseland Farm Stable