DraftKings has launched DK Replay in Oregon after approval from the Oregon Lottery. The feature lets bettors wager pitch-by-pitch on anonymized plate appearances drawn from hundreds of thousands of historical Major League Baseball games, with each wager settled instantly when the pitch outcome is revealed.
How DK Replay plays: pacing, ratings, and disclosure
Inside the DraftKings Sportsbook app, DK Replay presents a randomized pitcher-versus-batter matchup and gives each player a bronze, silver, or gold rating based on original-game statistics such as batting average, slugging percentage, ERA and strikeouts per nine innings. Bettors choose ball, strike or in-play outcomes under a pitch clock; once the clock expires or a wager is placed the actual historical pitch outcome appears and the bet settles immediately.
After the plate appearance completes — or earlier if the bettor stops wagering — the app reveals the original matchup details, including the pitcher and batter identities and the game context. DraftKings also includes standard responsible-gaming tools (deposit limits, activity monitoring) but the predetermined, anonymized nature of outcomes plus the short betting windows creates unique risk dynamics that bettors should understand before increasing stakes.
How similar products have been treated and why classification matters
DK Replay draws from the same basic idea as historical horse racing (HHR) — wagering on past events — but DraftKings positions it as sports betting rather than a slot-style product. That distinction mattered for approval in Oregon: DraftKings confirmed DK Replay is classified as sports betting there, whereas Hard Rock Bet’s Florida product used historical NASCAR data in a slot-like wrapper and was treated differently by regulators and operators.
| Feature | DK Replay (DraftKings, OR) | Historical Horse Racing (HHR) | Hard Rock Bet (FL) |
|---|---|---|---|
| Data source | Anonymized MLB plate appearances from hundreds of thousands of past games | Past horse races (anonymized) | Historical NASCAR events presented in a slot-like format |
| Betting cadence | Pitch-by-pitch micro-bets under a pitch clock | Race-level or sub-race bets, variable cadence | Slot-like spins with race-derived outcomes |
| Outcome reveal | Immediate on pitch reveal; full matchup disclosed post-appearance | Outcome after race completes; varying disclosure timing | Outcome revealed like a casino slot spin |
| Regulatory classification | Regulated as sports betting in Oregon (Oregon Lottery approval) | Often categorized separately from traditional sportsbooks | Treated more like casino/slot products in some jurisdictions |
| User controls | Pitch clock, ability to stop, deposit limits, activity monitoring | Variable controls depending on operator | Typically fewer sportsbook-style controls; slot settings apply |
The next regulator checkpoint: classification and consumer protections
The key decision for other states will be whether regulators classify DK Replay as sports betting or something closer to a casino product; that classification changes which rules apply to advertising, disclosures, withdrawal timing and mandatory player protections. DraftKings will need to file with state regulators and answer questions about data provenance, how and when original matchup identities are disclosed, and what safeguards are in place for short-interval betting loops.
If a state treats DK Replay as sports betting it is likely to face sportsbook-style controls (rate limits, bet-size caps, clear settlement rules). If regulators view it through a casino or HHR lens, they may demand different consumer protections such as stronger cooling-off mechanisms, tighter session limits, or stricter reporting of payout mechanics. Whether and when states impose those measures is the next clear checkpoint for the product’s wider rollout.
Who this fits and practical signals to pause
DK Replay suits bettors who want rapid, data-driven micro-bets and who understand that outcomes are drawn from predetermined historical events; users comfortable with small, fast wagers and with experience reading basic player metrics (batting average, slugging, ERA, K/9) will get the most value. New or casual bettors should start with low stakes, enable deposit limits, and treat the product as a separate bankroll category because its cadence and anonymity change how losses and wins feel.
Quick Q&A
When will DK Replay be available outside Oregon? DraftKings has said it plans expansion but availability depends on state-by-state regulatory approvals and filings; no nationwide timeline has been announced.
Is DK Replay a slot or a sportsbook product? In Oregon the Oregon Lottery approved it as sports betting and DraftKings positions it as such; however, other regulators could classify similar formats differently, which would change oversight and consumer protections.
How are outcomes revealed and bets settled? Each pitch resolves immediately on reveal; the app discloses the full original matchup after the plate appearance ends or if the user stops wagering early.


