Quick Summary
- Kentucky enacted HB 904, granting racetracks the option to provide fixed-odds horse racing wagers in addition to parimutuel betting
- Implementation begins mid-July 2026, though regulatory frameworks must be established before any facility can launch fixed-odds wagering
- Churchill Downs has publicly stated it will not implement fixed-odds betting at any of its racing facilities
- Supporters believe fixed-odds wagering may appeal to younger demographics and enable multi-sport parlay opportunities combining racing with other sports
- Kentucky facilities such as Keeneland, Kentucky Downs, and The Red Mile may become early adopters of fixed-odds racing products
A groundbreaking piece of legislation now authorizes Kentucky’s horse racing venues to introduce fixed-odds wagering options. However, the state’s most prominent racing organization has firmly rejected the opportunity.
The Kentucky General Assembly enacted House Bill 904 on April 14 following a legislative override of Gov. Andy Beshear’s veto. This comprehensive legislation addresses multiple aspects of horse racing wagering, with a significant component permitting fixed-odds betting at Kentucky racetracks.
The legislation’s passage occurs as Kentucky Derby 152 approaches this Saturday at Churchill Downs in Louisville. Industry projections suggest wagering on the 20-horse championship race could exceed $250 million.
Those substantial wagers will continue operating through conventional parimutuel mechanisms. This established system aggregates all wagers into a collective pool, deducts a designated percentage for track operations, and distributes remaining funds among successful bettors.
Addressing Longstanding Concerns in Parimutuel Wagering
The parimutuel wagering model has encountered increasing scrutiny due to computer-assisted wagering platforms. These sophisticated systems execute multi-million dollar wagering transactions nationwide, frequently just moments before post time.
This last-minute influx of capital causes anticipated returns to diminish for bettors who committed their wagers earlier. Final odds continue fluctuating even as races begin, creating frustration among traditional bettors who perceive the system as disadvantageous.
HB 904 attempts to remedy these issues. The legislation mandates technological upgrades to totalizer systems for accelerated odds board updates. It further requires simultaneous wagering cutoff times across all bet types, from modest exactas to substantial algorithm-generated transactions.
The fixed-odds component represents a more substantial innovation. It would enable bettors to secure their odds at the moment of wagering, mirroring standard sportsbook operations.
State Representative Michael Meredith, the bill’s primary sponsor, explained to Gambling Insider that the provision emerged from conversations with stakeholders who participate in international racing events. Fixed-odds racing represents the standard format throughout most global racing markets.
Meredith emphasized that fixed-odds wagering could attract younger bettors already accustomed to sportsbook-style platforms. He highlighted potential cross-sport parlay combinations linking horse racing with football or basketball competitions.
“We saw it as a way of maybe getting the younger generation to be more excited about horse racing,” Meredith said.
Churchill Downs Rejects Fixed-Odds Implementation
Notwithstanding the legislative authorization, Churchill Downs has articulated an unambiguous stance. The corporation informed Gambling Insider on Thursday that it has no intention of implementing fixed-odds wagering across any of its racing properties.
Churchill Downs CEO Bill Carstanjen has consistently advocated for parimutuel wagering, citing the market inefficiencies created when bettors compete against one another.
Economic considerations also factor prominently. Under parimutuel structures, tracks retain a predetermined percentage from the wagering pool before distributing winnings. This takeout generally ranges between 15% and 25%, covering operational expenses and purse contributions. Tracks maintain this guaranteed revenue regardless of race outcomes.
Fixed-odds operations function on narrower margins, without guaranteed profitability for operators.
Churchill Downs maintains control over virtually all year-round thoroughbred racing in Kentucky through its Louisville flagship, Turfway Park, and Ellis Park facilities. The company additionally operates a harness racing venue in Oak Grove.
The legislation imposes no mandate requiring tracks to implement fixed-odds wagering. It simply establishes the framework for those choosing to participate. Interested tracks would need to establish partnerships with service providers to manage fixed-odds platforms.
HB 904 officially becomes effective mid-July. Subsequently, the Kentucky Horse Racing and Gaming Corporation must develop comprehensive regulations. This regulatory development timeline suggests fixed-odds betting won’t become available until 2027 at the earliest.
Alternative operators including Keeneland, The Red Mile, Kentucky Downs, Cumberland Run, and Revolutionary Racing could emerge as initial adopters. Kentucky Downs previously pioneered historical horse racing implementation before Churchill Downs eventually launched Derby City Gaming in 2018.


