IG Group Secures Underdog in Major Expansion Play Across Prediction Markets
Written by Sage Schwarz · Jul 31, 2026

IG Group Secures Underdog in Major Expansion Play Across Prediction Markets

IG Group, the UK-based trading platform provider, announced its acquisition of Underdog, a prediction markets and daily fantasy sports company, in a transaction valued at up to $1.3 billion; the structure includes $1.1 billion paid upfront plus as much as $200 million tied to earnout provisions, and this move stands to double IG’s U.S. revenue while adding substantial active users and opening doors to non-sports prediction markets.
Underdog posted $46 million in Q2 EBITDA alongside $466 million in revenue for the twelve months that ended June 30, figures that underscore the scale of the target and the financial foundation supporting the deal, according to reports from industry observers tracking online gaming transactions.
Breakdown of the Acquisition Terms
The upfront payment of $1.1 billion forms the core of the agreement, while the earnout component of up to $200 million hinges on performance milestones that Underdog must meet post-closing; such structures appear frequently in deals involving high-growth sectors like prediction markets, where future user engagement and revenue streams determine final valuations, and this approach allows IG Group to align incentives with continued operational momentum.
Observers note that the transaction expands IG’s footprint beyond traditional trading products into daily fantasy sports and broader prediction offerings, areas that have shown consistent user growth in recent quarters, and the integration is projected to accelerate market penetration in the United States where regulatory frameworks continue to evolve around these activities.
Projected Growth in U.S. Operations
Company statements indicate the acquisition will double IG’s U.S. revenue base once fully integrated, a shift driven by Underdog’s established user base and its track record of strong financial performance, while active user counts are expected to rise significantly through cross-platform synergies and expanded product access.
Expansion into non-sports prediction markets represents a key strategic element, allowing IG to diversify beyond sports-focused offerings and tap into categories such as entertainment events, political outcomes, and other real-world occurrences that attract distinct participant segments, and this broadening aligns with patterns seen across the prediction market space where varied content sustains longer engagement periods.

Data from the twelve months ending June 30 highlights Underdog’s revenue scale at $466 million, a level that positions the company as a substantial addition to IG’s portfolio, and the $46 million Q2 EBITDA figure further illustrates operational efficiency that can support accelerated development of new market categories once the platforms combine resources.
Market Context and User Expansion
Prediction markets and daily fantasy sports have drawn increasing participation in regulated U.S. jurisdictions, and the acquisition places IG in a stronger position to compete for share in these segments while leveraging its existing trading infrastructure for back-end support and compliance systems, according to sector analyses from research institutions tracking online entertainment trends.
Active user growth stems directly from Underdog’s established audience, which IG plans to migrate and expand through additional product features and geographic reach, and the move into non-sports categories could attract participants who previously engaged only with sports betting, creating layered usage patterns across the combined platform.
Financial metrics released alongside the announcement emphasize revenue stability and profitability, elements that reduce integration risks and provide capital for further product innovation in areas outside traditional sports offerings, while the earnout structure incentivizes sustained performance from the Underdog team during the transition period.
Conclusion
The acquisition of Underdog by IG Group marks a significant consolidation step in the prediction markets and fantasy sports landscape, with the $1.3 billion valuation reflecting both current financial strength and future growth potential across U.S. operations. Integration plans focus on revenue doubling, user expansion, and entry into new market categories, supported by Underdog’s reported $466 million revenue and $46 million Q2 EBITDA. Industry observers will track how these combined capabilities influence competitive dynamics in the months ahead, particularly as regulatory environments continue to shape opportunities in prediction-based platforms.