The Dirt Dozen is a series of 12 North American dirt races, two for each Championship dirt division except the Classic. The top three finishers earn credits toward Breeders’ Cup pre entry and entry fees. Credits are $30,000, $15,000 and $7,500 for races linked to $2 million divisions, and $15,000, $7,500 and $3,750 for races linked to $1 million divisions.