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Horse Racing Betting Guide 2025

Written By Dave Bontempo | Last Updated at May 21, 2026

Horse racing has always been one of the most popular sports to bet on in the US. It's as straight forward as it gets - which horse(s) do you like in the race? Check out our horse racing betting guide for how to wager.

Typical horse races feature 5-11 horses. Some big races, like the Kentucky Derby at Churchill Downs, will have a field up to 20 horses. There are also big meets that feature multiple big races, like the Breeders' Cup.

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BetMGM Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
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How to bet on horse racing

Online betting on horse racing has never been easier as FanDuel Racing is legal is dozens of states.

Types of horse racing bets can be broken down into four categories: Easy, Moderate, Hard and Difficult.

Easier bets to win

Moderate bets to win

Hard bets to win

Most difficult bets to win

The Triple Crown

There are multiple horse races to wager on most every day throughout the year.  Casual horse racing bettors are typically focused on the Big 3 horse races each year, however. The Sport of King's Triple Crown includes the Kentucky Derby in Louisville, Kentucky, the Preakness Stakes in Baltimore, Maryland, and the Belmont Stakes in Saratoga Springs, New York.

Here is a look at when each big race will be running in 2025:

Kentucky Derby 2025 - 151st running

Preakness Stakes 2025 - 150th running

Belmont Stakes 2025 - 157th running

Which Betting Sites Offer the Best Horse Racing Promo Codes?

For horse racing enthusiasts, sportsbooks like FanDuel, BetMGM, and Caesars Sportsbook offer top-notch promo codes tailored to the track. Expect deals like enhanced odds for big races, risk-free bets on your favorite horses, and exclusive bonuses during major events like the Kentucky Derby or Breeders' Cup. Check their promotions sections to saddle up with the best offers and codes.

Which Betting Sites and Apps Offer the Best Promotions for New Users?

The top betting sites and the best betting apps often provide generous welcome offers for new users, including deposit bonuses, risk-free bets, and enhanced odds. Platforms like DraftKings, FanDuel, and BetMGM are known for their competitive sign-up promotions, making them attractive choices for those just starting out in sports betting. Be sure to compare these offers to find the best value for your initial wagers.

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