The Thursday card will have a Super Hi-5 carryover of $9,111 on the first race.
That will be an appetizer to the Rainbow 6, where the carryover for Thursday will be $934,782.
The Rainbow 6, a 20-cent per combination only bet, will be on races five through ten, with the sequence scheduled to start at 3:18 p.m.
The carryover has grown because Gulfstream has gone 30 straight race days without the jackpot/carryover payoff requirement of just one Rainbow 6 ticket with the winners of all six races.
On Sunday, the most recent Gulfstream race day, there were 29 tickets. with all six winners. Each received $3,709.70
Program numbers of the six winning horses were 2-4-2-2-1-3.
Bettors put $194,857 into the Rainbow 6 on Sunday. Gulfstream took out 20 percent of that, divided 56 percent among the tickets with six winners and added 24 percent to the carryover.