Santa Anita offers a mandatory payout in the 20-cent Rainbow 6 on Memorial Day with a pool projected to top $5 million. To assist your handicapping, top selections provided by the 1/ST BET app measure each contender against the 10 leading factors for each race. The 1/ST BET app looks at 52 handicapping factors and more than 200,000 past races to determine its AI selections.

You can use the automated handicapping factors, or create your own factor filters to incorporate angles you prefer. Full-card selections can be found in the 1/ST BET app. We’ve included the official track morning line odds with each runner.

Based on the AI Win Projections, here’s a prospective ticket to consider.

Santa Anita // Race 5 // 6:18 pm ET // Grade 1 Shoemaker Mile // 1 mile turf
#5 Smooth Like Strait (4-5) // 30%W
#3 Heywoods Beach (10-1) // 21%W

Santa Anita // Race 6 // 6:50 pm ET // maiden claiming // 6-1/2 furlongs
#3 Warren’s Queen Bee (8-5) // 29%W
#6 Miss Baylee (4-1) // 18%W

Santa Anita // Race 7 // 7:20 pm ET // maiden claiming // 1 mile turf
#2 Isola Mia (5-2) // 29%W
#4 Exit Soul (3-1) // 20%W
#3 Vulin (12-1) // 15%W

Santa Anita // Race 8 // 7:52 pm ET // maiden special weight // 6 furlongs
#6 Famous Star (9-5) // 27%W

Santa Anita // Race 9 // 8:23 pm ET // allowance // 6-1/2 furlongs turf
#2 Newpark (6-1) // 23%W
#3 Lansdowne (3-1) // 18%W

Santa Anita // Race 10 // 9:00 pm ET // Grade 1 Gamely Stakes // 1-1/8 miles turf
#6 Going Global (8-5) // 26%W
#1 Going to Vegas (3-1) // 20%W