The 20-cent Rainbow pick six will be distributed Saturday, and begins with a carryover of $898,063. The pool of additional money is expected to surpass $4 million.
The bet covers the fifth through 10th races. The fifth race begin at 2:08 p.m., Pacific.
The sequence includes two graded stakes - the Grade 2 San Vicente Stakes for 3-year-olds as the seventh race and the Grade 3 Thunder Road Stakes at a mile on turf as the eighth race.