Polymarket’s Pivot Toward “Being the House” Sparks Trust and Ethics Concerns

Prediction market giant Polymarket is reportedly embarking on a significant strategic shift, moving to establish an internal market-making team that will directly trade against its customer base. 

That decision has sparked considerable debate within the crypto and financial communities, with critics suggesting it blurs the lines between a decentralized prediction market and a traditional sportsbook operator.

The New York-based platform, known for its event-based betting markets, has reportedly engaged with experienced traders and sports bettors in recent weeks to build out this new internal desk, according to a Bloomberg report that cited sources familiar with the matter. 

The move mirrors a similar strategy adopted by rival prediction market Kalshi, which has previously defended its in-house trading operations as a means to enhance market liquidity and improve the overall user experience.

The reported pivot by Polymarket, however, is being met with skepticism regarding its true motivations and potential long-term implications for the platform’s integrity and user trust.

Polymarket’s reported intention to hire an internal market-making team is viewed by some as a direct response to its current business model, which notably does not levy trading fees on its users. 

Also read: Kalshi, Polymarket and Robinhood Face New State Pressure

That absence of a direct revenue stream has fueled speculation that the company is seeking new avenues for monetization. Harry Crane, a statistics professor at Rutgers University, commented on this perceived motivation, stating, “They don’t charge fees. They don’t make money. They want to find a way to monetize.”

Crane further elaborated on the specific mechanism Polymarket is reportedly considering for this new revenue stream: offering parlays through a RFQ protocol. In this setup, the in-house desk would be responsible for pricing and matching these multi-leg bets. 

“These require significant capital to back and also offer a substantial edge for the house if executed correctly,” Crane explained, adding that he believes it to be “short-sighted and ultimately a mistake.”

Financial Viability and Inherent Risks

Beyond the immediate revenue-generation aspect, the financial logic underpinning this strategy has also come under scrutiny. 

Critics question whether the potential profits from an internal trading desk would be substantial enough to justify the strategic pivot, especially considering Polymarket’s considerable valuation.

“Given the huge valuations, it’s not a viable strategy to monetize, if that’s the objective,” Crane argued. He suggested that even if the trading desk were to prove profitable – which is “far from a given” – the scale of its earnings would likely be “a pittance compared to its valuation.”

More critically, there’s a delicate balance to be struck between profitability and public perception. Crane warned that a trading desk that is too profitable could paradoxically create significant public relations issues and potential legal challenges for Polymarket. 

He pointed to a class-action lawsuit against Kalshi, describing it as “100% frivolous” but noting that “the optics and PR are not positive.” 

Also read: CFTC Clears Polymarket to Operate Fully Regulated Prediction Market in the U.S.

The strategic shift also poses a risk to Polymarket’s brand identity and its ability to differentiate itself in an increasingly competitive market. 

Crane contended that by adopting such a model, Polymarket could undermine the very elements that contributed to its success. 

“This diminishes Polymarket’s opportunity to differentiate itself from the competition, and it dedicates resources and focus to something that is definitively not what got the company to this point,” he concluded.

Polymarket Blurring the Lines

The introduction of an internal market-making desk moves Polymarket closer to the operational model of a traditional sportsbook. 

In a sportsbook, the operator acts as the counterparty, setting odds, managing risk, and building in a “vigorish” or “vig” – a commission, typically ranging from 5% to 10%, that guarantees the house an edge. 

That contrasts sharply with the peer-to-peer nature often associated with prediction markets, where users bet against each other, and the market price ideally reflects the collective wisdom of participants.

As such, the transition could fundamentally alter the user experience and perception of Polymarket. 

Many users are drawn to prediction markets precisely because they offer a decentralized alternative to traditional betting venues, where markets are theoretically driven by participant consensus rather than a centralized entity’s pricing decisions. 

If Polymarket’s internal desk begins to dictate pricing, the market’s ability to reflect genuine real-world probabilities could be diminished.

Polymarket’s reputation as a reliable barometer of public sentiment and future probabilities was a key driver of its rapid growth, particularly during the 2024 U.S. election cycle. During this period, news organizations frequently cited Polymarket alongside conventional polling data, lending it a degree of mainstream legitimacy. 

A move towards a sportsbook model could jeopardize this hard-won credibility and potentially erode the trust of its user base.

Also read: Google Embraces Polymarket, Kalshi Predictions in Its New Finance Overhaul

Beyond the Sportsbook Comparison: Deeper Ethical Questions

Some critics argue that the comparison to a traditional sportsbook may even understate the potential problems for an exchange-like platform. 

Crane stated, “Does it blur the line between a prediction market and a traditional sportsbook? Yes, but it’s worse than that.” 

He highlighted a crucial distinction: in a sportsbook, users understand that the house is the counterparty and will leverage all available information to gain an edge. Exchanges, conversely, are typically expected to operate with neutrality.

“But as long as there are in-house or privileged participants on an exchange, there will always be suspicions that they are gaining an unfair advantage,” Crane added. 

He cited a recent controversy involving NoVig, another platform, which voided several winning bets after its in-house market maker was the losing counterparty, illustrating the potential for conflict of interest and perception of impropriety.

The integration of an internal trading desk also raises a host of operational and ethical questions, drawing parallels to past controversies within the broader crypto ecosystem, such as the relationship between FTX and Alameda Research. 

Concerns include the extent of order-flow data or deposit-timing information that the internal desk might access. 

A Risk to Brand and Trust

Ultimately, while the establishment of an internal market-making desk could create a new revenue stream for Polymarket, it carries significant risks to the platform’s perceived neutrality, brand identity, and the trust it has built with its user base. 

Setting aside questions of fairness and ethical considerations, Crane expressed his belief that the strategy is fundamentally misguided from a business perspective. 

“It’s a bad business decision that takes a platform that previously felt very new and different and instead makes it look and feel just like everyone else,” he concluded. 

The long-term implications of Polymarket’s reported move towards becoming the “house” will undoubtedly be a closely watched development in the evolving landscape of prediction markets.