DK Replay Launch Starts New Era of Always-On Sports Betting Using Historical Data
The opening night of the new Major League Baseball (MLB) season on Wednesday served as the backdrop for a baseball gambling product launch that had nothing to do with any team or player. Current team or player, anyway.
With Polymarket’s $300 million deal with the MLB taking most of the attention in recent weeks, DraftKings quietly launched DK Replay, a new betting product based on historical plate appearances from real MLB games. It now positions itself as a major movement in U.S. sports betting by utilizing historical sports data as a way to enable almost continuous gambling.
The industry has long looked for ways to keep bettors engaged when there are no big games on or during the offseason. DK Replay appears to offer one of the answers, and Sportradar’s newly announced Playradar division could potentially follow with a similar approach.
DK Replay: Betting on Past Pitches
The new DK Replay is initially only available in Oregon. DraftKings operates as the only legal sportsbook there through its partnership with the Oregon Lottery, which approved Wednesday’s launch.
The product lets customers bet on MLB plate appearances from a library of hundreds of thousands of real at-bats. The platform anonymizes everything to maintain a sense of uncertainty. That’s why you won’t be able to recognize the pitchers or batters, as the platform hides names and team logos from view.
The system assigns each entry a bronze, silver, or gold grading depending on underlying performance metrics like ERA, slugging percentage, batting average, and strikeouts per nine innings. This gives bettors something to analyze before placing bets.
Then, the bettor has until the countdown timer expires to predict whether the next pitch will be a ball, a strike, or put in play. The odds reflect the historical probabilities of that specific at-bat. Then the system reveals the actual outcome, along with the identities of the pitcher and batter.
In the press release, DraftKings Chief Product Officer Corey Gottlieb said that DK Replay lets customers “tap into the excitement of pitch-by-pitch betting in a unique historical environment.” The company said it is exploring launching it in more states, pending regulatory approval.
Historical Horse Racing Comes to Sportsbooks
DK Replay has many structural similarities to historical horse racing (HHR), which is available in several states, most notably Kentucky. Operators in the space have generated significant revenue. In HHR, bettors wager on anonymized past races.
The outcomes are real, but the system provides no identifying information that lets the bettor look up the result. The experience operates like a slot machine or a video poker game.
DraftKings isn’t the first to apply this logic outside horse racing. Hard Rock Bet launched a similar product in Florida last year, offering “Games powered by Past Motor Races” inside its sports betting app.
The Seminole Tribe believed that its compact with the state meant that motor races were outside of the federal parimutuel law. Players see pre-race odds and must guess the finishing order before the system presents the outcome in a slot-style graphical interface.
The underlying philosophy of DK Replay is similar, as both products use historical sports data, avoid showing identifying information, and create a betting loop that can run 24/7, no matter what’s happening in live sports.
Sportradar Potentially Sees an Opening
Global sports data giant Sportradar announced this week the launch of Playradar. It described this as a fully integrated ecosystem for cross-vertical gaming experiences. That means the company has built a platform that serves sportsbooks and online casinos within a single infrastructure.
The press release revealed plans for an HHR-style product category called “Live and Historical Streaming Sports/Casino Hybrid Content.” The idea is to take real sports moments, both live and historical, and embed them into interactive wagering gameplay with casino mechanics layered on top.
Sportradar has a structural advantage as it maintains existing data partnerships across 190+ competitions and 30,000 streaming events annually. Some of its rights holders include the U.S. Open, Roland Garros, Wimbledon, and the UFC. That library offers a significant amount of raw material to build hybrid betting products. Sportradar also maintains relationships with the operators that would distribute those products.
The company’s move into casino content marks a major strategic pivot, as it has built its reputation in the sports data space to date.
Isn’t There Enough to Bet on Already?
U.S. sports bettors in legal markets have access to a massive volume of betting options. Everything from same-game parlays to player props, live in-game betting, and micro markets on individual plays means that the range of options is already very deep.
One answer to this question is that gaps exist in the sports calendar. Outside of major events like the Super Bowl, March Madness and various playoffs, bettors often encounter lulls that push them toward more obscure sports and markets. Historical products could potentially fill that void.
DraftKings is still moving closer to its “super app” strategy. It also announced this week that it’s integrating DK Horse into this core app. The goal is to make the destination sticky enough that users don’t go elsewhere. Historical sports betting products could help achieve this while staying within a regulatory framework that states already have in place.
An Uncertain Future
Whether regulators in other states view it the same way remains unclear. Oregon approved DK Lottery without raising any apparent concerns, and Hard Rock’s Florida product hasn’t attracted any formal legal challenges.
PlayUp, by contrast, attempted to launch a similar product in other states before securing explicit authorization, and that move cost it its chance to obtain an Ohio license, ultimately forcing it to leave the U.S. market. The lesson is that operators must pursue jurisdiction-by-jurisdiction approval as the only viable path.
DraftKings and Hard Rock currently operate these products in one state each. Sportradar has built a platform and a distribution network, but it hasn’t announced U.S. customers yet for its hybrid content. Whether the regulatory environment catches up or legal challenges slow the momentum will determine if this current cycle shifts from an interesting experiment into a core part of the U.S. sports betting market.
Image credit: Frederic Bisson/Flickr (license)
Andrew has a lifelong love of sports, whether it’s golf, football, soccer, or basketball. He’s been an avid sports bettor for many years and regularly plays casino games such as blackjack and roulette, along with the occasional game of poker.
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