31 Jul 2026

IG Group Strengthens Position in U.S. Markets via Underdog Deal

IG Group acquisition announcement visual showing trading platform and fantasy sports elements

IG Group, a UK-based trading platform provider, completed its acquisition of Underdog, a company specializing in prediction markets and daily fantasy sports, in a transaction valued at up to $1.3 billion. The agreement includes $1.1 billion paid upfront along with an additional $200 million tied to earnout provisions. Observers note that this move positions IG to double its U.S. revenue while expanding its user base and entering new non-sports prediction market categories.

Underdog reported $466 million in revenue for the twelve months ending June 30, alongside $46 million in EBITDA during the second quarter alone. Those figures reflect the company's established presence in daily fantasy sports and related prediction offerings, which IG plans to integrate into its existing platform infrastructure. Data from the transaction shows clear alignment between Underdog's product line and IG's broader strategy for geographic expansion.

Deal Structure and Financial Details

The purchase price breaks down into an initial cash outlay of $1.1 billion followed by performance-based earnouts that could reach $200 million if specific revenue and user targets are met over the coming periods. Financial analysts tracking the sector point out that earnout structures like this one tie seller compensation directly to post-acquisition results, which reduces upfront risk for the buyer while incentivizing continued growth at the acquired entity.

IG executives indicated during the announcement that the combined entity will benefit from cross-selling opportunities between traditional trading products and Underdog's fantasy sports offerings. Revenue projections suggest the U.S. segment could double within the first full year after closing, driven primarily by increased active users and new market entries outside traditional sports betting verticals.

Strategic Expansion into New Categories

Beyond immediate revenue gains, the acquisition opens doors for IG to develop prediction markets focused on non-sports events such as entertainment, politics, and current affairs. Underdog already operates in these spaces, giving IG an established technology stack and regulatory framework to build upon. Industry reports show that diversification into these areas helps platforms reduce reliance on seasonal sports calendars and capture year-round engagement.

Underdog platform interface highlighting daily fantasy sports and prediction market features

Users familiar with Underdog's interface will see continued access to daily fantasy contests alongside newly integrated prediction tools once the platforms merge. The transition timeline targets full system integration by the end of the current fiscal year, with phased rollouts beginning in key U.S. states where both companies already hold necessary licenses. Regulatory filings indicate that state-level approvals in markets such as New Jersey and Pennsylvania have already been secured.

Market Context and User Growth Expectations

Active user metrics at Underdog have grown steadily over the past eighteen months, supported by expanded marketing and product features that appeal to both casual and experienced participants. IG's existing client base in the U.S. trading space provides a ready audience for cross-promotion, while Underdog's brand recognition in fantasy sports brings new demographics into the fold. Combined active accounts are projected to increase by at least forty percent within twelve months according to internal estimates shared with investors.

Those monitoring the sector note that similar acquisitions in recent years have produced comparable user growth when platforms successfully combine trading and entertainment features under one account login. IG plans to maintain separate branding for Underdog products initially, allowing each platform to retain its established audience while gradually introducing shared functionality.

Regulatory and Operational Considerations

Because prediction markets and daily fantasy sports operate under different regulatory regimes across U.S. states, the combined company will continue working with multiple licensing bodies to ensure compliance. Data from industry associations shows that states with clear frameworks for both activities tend to attract larger platform investments, which supports IG's decision to prioritize those jurisdictions first.

Operational teams at both companies are already mapping overlapping technology systems, with particular attention paid to payment processing, user verification, and responsible gaming tools. Integration plans call for shared backend infrastructure while preserving distinct front-end experiences that users have come to expect from each brand.

Conclusion

The acquisition delivers measurable scale to IG's U.S. operations through Underdog's established revenue base and user engagement patterns. Financial details released at announcement confirm the $1.3 billion maximum valuation, while forward-looking statements highlight doubled U.S. revenue potential and entry into new prediction categories. Integration work continues with an emphasis on regulatory compliance and platform compatibility across multiple states.