IG Group Strengthens US Footprint via Underdog Acquisition Valued at Up to $1.3 Billion
Written by Sam Friedrich · Jul 31, 2026

IG Group Strengthens US Footprint via Underdog Acquisition Valued at Up to $1.3 Billion

IG Group, the UK-based trading platform provider, has announced its acquisition of Underdog, a company specializing in prediction markets and daily fantasy sports, in a transaction that could reach $1.3 billion; the structure includes $1.1 billion paid upfront along with $200 million tied to earnout milestones, and observers note this move positions the acquirer to double its US revenue while expanding its user base and venturing beyond sports into additional prediction market categories.
Deal Structure and Immediate Financial Terms
The agreement outlines a clear payment split where the bulk of the value transfers at closing, yet the earnout portion hinges on performance targets that Underdog must meet over a defined period; according to available figures, Underdog generated $466 million in revenue across the twelve months ending June 30, and it posted $46 million in EBITDA during the second quarter alone, numbers that highlight the target's operational scale and profitability at the moment of the sale.
Executives from both entities have described the transaction as complementary because IG Group brings established trading infrastructure while Underdog supplies a rapidly growing customer segment already active in daily fantasy formats; the combination therefore allows IG to integrate prediction market tools directly into its existing platforms without building those capabilities from scratch.
Projected Revenue and User Growth in the United States
Company statements indicate the acquisition should double IG Group's current US revenue contribution, a shift driven by Underdog's established market position and its ability to attract active participants who engage repeatedly with prediction products; growth in active users is expected to follow the same trajectory, since Underdog already maintains a large, engaged audience that participates across multiple daily contests and seasonal events.
Industry reports from the American Gaming Association reveal broader patterns of user migration toward integrated platforms that combine traditional trading with fantasy and prediction elements, and the IG-Underdog pairing aligns with that trend by offering users a single destination for both activities.
Expansion into Non-Sports Prediction Markets

Underdog currently focuses on sports-related daily fantasy and prediction products, yet the acquisition opens pathways for IG Group to introduce non-sports categories such as political outcomes, entertainment awards, and economic indicators; this diversification strategy mirrors moves seen in other trading platforms that have broadened their offerings to capture interest from users who follow events outside athletics.
Market data shows that prediction volumes in non-sports verticals have risen steadily in recent years, and IG Group gains immediate access to the technology and compliance frameworks Underdog already operates, which reduces the time required to launch new market types across US jurisdictions where such products are permitted.
Background on the Companies Involved
IG Group operates as a global provider of trading platforms with a long history in derivatives and leveraged products, while Underdog has concentrated its efforts on the US market where daily fantasy sports enjoy regulatory clarity in many states; the pairing therefore combines IG's international regulatory experience with Underdog's domestic user acquisition expertise.
Financial performance metrics released alongside the announcement emphasize Underdog's revenue run rate and EBITDA margins, figures that demonstrate consistent cash generation and operational discipline prior to the transaction; these results have drawn attention from analysts tracking consolidation within the broader online gaming and trading sectors.
Regulatory and Market Context
Because the deal involves a US-focused target, it falls under scrutiny from state-level gaming regulators and federal oversight bodies that monitor market concentration in prediction and fantasy products; the transaction structure includes standard conditions precedent tied to obtaining necessary approvals across relevant jurisdictions.
Observers tracking similar deals note that cross-border acquisitions in this space often require detailed submissions on user data handling, responsible gaming measures, and anti-money laundering controls, all of which IG Group already maintains through its existing regulated businesses.
Timeline and Expected Closing
The parties anticipate completing the acquisition once customary closing conditions are satisfied, with integration planning already underway to align product roadmaps and technology stacks; no specific closing date has been disclosed beyond the general expectation that the process will conclude within standard regulatory review periods.
Conclusion
The acquisition of Underdog by IG Group for up to $1.3 billion represents a significant step in consolidating capabilities across trading and prediction markets, with clear implications for US revenue growth, user expansion, and product diversification; the financial metrics provided by Underdog, including its $466 million trailing revenue and $46 million quarterly EBITDA, supply the quantitative foundation for those projections, while the deal structure itself balances immediate value transfer with performance-based incentives.