Gulfstream Park: Rainbow 6 Jackpot Pool Guaranteed At $250,000 Sunday by Press Release|09.03.202209.03.2022|8:40pm8:41pm Gulfstream Park The 20-cent Rainbow 6 gross jackpot pool will be guaranteed at $250,000 on Sunday's program at Gulfstream Park. First race post time is set for 12:25 p.m. (ET). The popular multi-race wager has gone unsolved for the nine racing days following an Aug. 13 mandatory payout. The Rainbow 6 jackpot is paid out when there is a single unique ticket sold with all six winners. On days when there is no unique ticket, 70% of that day's pool goes back to those bettors holding tickets with the most winners, while 30% is carried over to the jackpot pool.