How much does a trainer make at the Kentucky derby?

The earnings of a trainer at the Kentucky Derby can vary widely based on the horse's performance and the purse distribution. Trainers typically receive a percentage of the horse's earnings, which can range from 5% to 10%. For example, the purse for the Derby is often several million dollars, so a winning trainer could earn hundreds of thousands of dollars. Additionally, trainers may also earn fees for preparing the horse leading up to the race.