Key Takeaways
- Railbird Exchange, a DraftKings subsidiary, submitted six self-certified contract types to the CFTC for the upcoming DKeX platform
- Contract categories include game outcomes, point spreads, player statistics, head-to-head comparisons, achievement milestones, and in-game properties
- The filed contracts parallel conventional sports wagering markets such as moneylines, point spreads, and proposition bets
- DKeX represents DraftKings’ move toward owning exchange operations rather than partnering with external platforms
- Company leadership identified prediction markets as a key strategic focus during first-quarter earnings discussions
Railbird Exchange Submits Six Contract Categories for DraftKings
DraftKings has advanced its prediction market ambitions with a significant regulatory filing. Through its subsidiary Railbird Exchange, the gaming company submitted six self-certified sports event contracts to the Commodity Futures Trading Commission on May 22.
Listing was set to commence on May 27. This filing represents the debut appearance of the “DKeX” designation for DraftKings’ proprietary exchange infrastructure.
The half-dozen contract categories comprise GAMEWIN, GAMESPREAD, ENTITYSTAT, ENTITYOUTPERFORM, ENTITYACHIEVEMENT, and GAMEPROPERTY. Each category addresses distinct sporting event outcomes.
GAMEWIN contracts determine whether a competitor or team secures victory in a contest or segment. GAMESPREAD addresses point differential outcomes. ENTITYSTAT and ENTITYACHIEVEMENT center on athlete performance metrics and milestone achievements.
ENTITYOUTPERFORM facilitates direct head-to-head performance comparisons between competitors. GAMEPROPERTY encompasses wider in-contest events including scoring patterns and time-dependent occurrences.
These offerings bear striking similarity to betting products currently available through conventional sportsbooks. Moneyline wagers, spread betting, player propositions, and real-time micro-markets all find equivalents in these regulatory submissions.
DraftKings completed its Railbird acquisition in October 2025 as part of a broader strategy to enter federally regulated prediction market space. Railbird maintains registration as a designated contract market under CFTC oversight.
Micro-Market Integration and Super App Development
Several submissions make reference to “time period” frameworks embedded within contests. This structure enables contracts focused on game segments rather than solely final results.
Such functionality creates opportunities for micro-market products. These markets concentrate on brief-duration events occurring within competitions, including individual drives, innings, or possessions.
Paul Liberman, DraftKings President of Operations, stated earlier this month that he anticipates “fast, dynamic” micro-market offerings will eventually become part of sports prediction market offerings.
The self-certified contract types do not currently incorporate parlay-style combination products. DraftKings recently launched Combos alongside an updated fee framework for its separate DraftKings Predictions service.
Presently, DraftKings Predictions provides contracts via partnerships with Crypto.com and CME Group exchanges. Operating contracts through DKeX would grant the company authority over contract architecture, market depth, pricing mechanisms, and liquidity provision.
In the Q1 earnings discussion, CEO Jason Robins characterized prediction markets as a strategic imperative. He additionally positioned them as a customer acquisition channel for accessing users in jurisdictions without legalized sports betting.
Upon activation, DKeX is anticipated to integrate within the DraftKings “Super App.” This unified application would consolidate sportsbook operations, iGaming products, horse racing wagering, and event contracts under a single interface.
The prediction market sector continues navigating legal challenges concerning whether sports event contracts belong under CFTC jurisdiction or state gaming regulations.
The industry recently gained political momentum following President Donald Trump’s public endorsement of prediction markets via social media, where he characterized them as a “new form of Financial Market.”


