THIS FORMULA GIVES A PERSON A ONE CHANCE IN 5.4 OF GETTING A 6 OF 6 PICK SIX HIT. THIS IS MUCH BETTER THAN THE FORMULA THAT IS SO COMMON ON THE NET AND ON THE RACING DIGEST EACH DAY- THREE HORSES IN FOUR RACES AND TWO SINGLES. THE $18 FORMULA GIVE A PERSON A ONE CHANCE IN 9 OF GETTING A 6 OF 6 PICK SIX HIT. SO MY $20 PLAY IS QUITE A BIT BETTER THAN THE COMMON 3X3X3X3X1X1 PLAY. ONE CHANCE IN 5.4 COMPARED TO ONE CHANCE IN 9 FOR THE COMMON PLAY FOR A PICK SIX HIT.