Bettors added a whopping $742,680 to the Rainbow 6 at Gulfstream today.
It is off to a chalky start with even-money favorite Lady's Lunar Luck battling back along the rail to beat Vipera (7-1) by three-quarters of a length.
The carryover coming in today is $4,003,307.
Today's betting was second highest for the Rainbow 6 in its carryover cycle, now in its 50th day. The largest was $823,493 this past Saturday March 19.
If there is just one winning ticket it would pay just under $4.6 million.
If there are multiple winning tickets, a more likely event, they would divide about $460,000.