The winning jockey of the Kentucky Derby typically receives about 10% of the winner's prize money. For the 2025 Kentucky Derby, the total purse is $5 million, with the winner taking home $3.1 million. Therefore, the winning jockey's share would be approximately $310,000

. This 10% cut is consistent with recent years; for example, in 2024, the winning jockey earned $310,000 from a $3.1 million winner's purse

. Note that jockeys usually have to share a portion of their earnings with their agent, valet, and pay taxes, which can reduce the net amount they take home

. In summary:

• Total 2025 Kentucky Derby purse: $5 million
• Winner's share: $3.1 million
• Winning jockey's approximate earnings: $310,000 (about 10% of the winner's purse)