You can bet on the Kentucky Derby online through several official and reputable platforms:

• TwinSpires.com is the official wagering partner of the Kentucky Derby, allowing users to place bets via computer or mobile device and watch high-quality livestreams of the race

• FanDuel Racing is another top site for Kentucky Derby betting, available in 28 states, offering live streaming, quick race result updates, and a variety of betting options. FanDuel also provides promotional offers for new users

• NYRA Bets is a good option as well, offering bonuses like a $200 deposit match to start betting confidently on the Derby

• Other horse racing betting apps like 1/ST BET are also available for wagering on the Kentucky Derby

These platforms require you to be of legal betting age and located in a state or jurisdiction where online sports betting is legal. The Kentucky Derby is held at Churchill Downs in Louisville, Kentucky, and these sites provide convenient online access to place your bets from home

. In summary, the best places to bet on the Kentucky Derby online are TwinSpires, FanDuel Racing, and NYRA Bets, with TwinSpires being the official wagering partner