Rush Street Interactive (RSI) Q1 2025: Online Casino Grows 25% as Platform Cross-Sell Deepens

Rush Street Interactive’s Q1 saw online casino revenue surge 25%, with cross-vertical engagement and disciplined marketing spend driving record profitability. The company’s multi-product platform is capturing higher-value users and achieving leverage across both North American and Latin American markets, even as regulatory headwinds in Colombia temporarily weigh on net revenue. Management’s guidance holds steady, with upside potential if Colombian tax relief materializes.

Summary

  • Cross-Vertical Engagement Expands: RSI’s focus on multi-product play is increasing user value and retention.
  • Colombia VAT Tax Damps Net Revenue: Aggressive bonusing to offset taxes preserves share but compresses margins.
  • Marketing Efficiency Delivers Record Profitability: Lower acquisition costs and disciplined spend drive EBITDA leverage.

Performance Analysis

Rush Street Interactive delivered a 21% year-over-year revenue increase in Q1, led by online casino’s 25% growth and sports betting’s 11% rise, despite unfavorable sports outcomes in March Madness and the Super Bowl. The company’s North American active users (MAUs) rose 17% to 203,000, with Latin America MAUs up 61% to 354,000—a quarterly record for the region. Notably, gross profit margin improved by 125 basis points to 34.9%, reflecting both product mix and geographic expansion into higher-margin markets.

Colombia’s temporary 19% VAT on deposits led RSI and peers to absorb the cost through higher bonusing, which preserved player activity but flattened net revenue growth despite a 55% GGR (gross gaming revenue) increase. This dynamic highlights the company’s willingness to prioritize share and volume over short-term margin in strategic markets. Meanwhile, Delaware and Michigan posted standout growth, with Delaware revenue up over 80% and Michigan up 40%, underscoring the durability of RSI’s iCasino-led approach.

  • Marketing Leverage Accelerates: Marketing spend grew just 3% while revenue rose 21%, reducing marketing as a percent of revenue to 15% from 17% last year.
  • Cash Generation Supports Buybacks: RSI generated $25 million in cash (excluding repurchases), and returned capital via share buybacks, signaling balance sheet strength.
  • Guidance Reiterated Despite Colombia Headwind: Management maintained full-year revenue and EBITDA targets, embedding a conservative stance on Colombian tax duration.

International growth in Mexico (near 50% YoY) and continued U.S. iCasino expansion provide further evidence that RSI’s digital-first, multi-vertical model is scaling efficiently. The company’s ability to drive user growth while maintaining acquisition cost discipline is a key differentiator in a competitive market.

Executive Commentary

"We continue to achieve strong results by prioritizing innovation and the quality of our player experience, while at the same time, excelling in the efficient acquisition and retention of high value players. In essence, we are consistently adding more players to our platform. These players are of higher value and we are acquiring them as efficiently as ever."

Richard Schwartz, Chief Executive Officer

"Our cost to acquire players in North America continue to be near the lowest they've been since going public. And just as important, our first time depositors in North American iCasino markets, even when we exclude our newest market, Delaware, continue to grow nicely year over year, even while the markets become more mature."

Kyle Sowers, Chief Financial Officer

Strategic Positioning

1. Multi-Product Platform Drives High-Value User Growth

RSI’s integrated platform strategy—offering online casino, sports betting, and poker—enables cross-sell and higher user value. Management emphasized that players engaging in multiple verticals generate materially more revenue, and product enhancements (such as mini game lobbies and seamless navigation) are designed to reduce friction and increase cross-vertical play.

2. Geographic Diversification Reduces Regulatory Risk

Growth across North America and Latin America provides a buffer against single-market volatility. While Colombia’s VAT tax compressed net revenue, Mexico’s near-50% growth and strong U.S. state performance (notably Delaware and Michigan) highlight the benefits of a diversified footprint. The company is also positioning for future expansion in Alberta and other U.S. states as legalization momentum builds.

3. Marketing Discipline and Operational Efficiency

RSI’s deliberate allocation of marketing resources to high-ROI markets is yielding record profitability. The company is leveraging data to refine acquisition and retention, maintaining low acquisition costs even as user growth accelerates. This operational discipline is allowing RSI to scale EBITDA faster than revenue.

4. Strategic Response to Regulatory Headwinds

In Colombia, RSI’s decision to absorb the VAT tax via bonusing—rather than passing costs to players—has preserved volume and market share, but at the expense of near-term margins. Management is closely monitoring legal developments, with potential for upside if the tax is lifted ahead of year-end.

5. Product Innovation and User Experience

Ongoing product innovation—such as community features, promotional engines, and cross-vertical integrations—differentiates RSI from competitors that rely primarily on game libraries. These features are cited as key to user stickiness and wallet share in a crowded market.

Key Considerations

Q1’s results reinforce RSI’s strategic focus on user value, product breadth, and operational leverage, but also highlight the impact of regulatory risk and market maturity on growth pacing.

Key Considerations:

  • Colombia VAT Tax Remains a Swing Factor: The outcome of the constitutional review could materially alter H2 revenue and EBITDA trajectory.
  • Delaware and Michigan Set Benchmark for iCasino Market Maturation: Sustained double-digit growth in mature states validates the long-term online casino thesis.
  • Marketing Efficiency Is a Competitive Edge: RSI’s ability to acquire and retain users at low cost, even as competition intensifies, supports margin expansion.
  • Alberta and U.S. Legalization Pipeline: Progress in Alberta and potential new state entries could unlock incremental growth in 2026 and beyond.

Risks

Regulatory unpredictability remains the most significant risk, especially in international markets such as Colombia where emergency tax measures can dramatically impact margins and net revenue. Competitive intensity in both U.S. and LATAM markets could pressure acquisition costs or require increased promotional spending. Additionally, consumer behavior shifts in a softening macro environment could impact discretionary spend, though management has not observed this to date.

Forward Outlook

For Q2 and Q3, RSI expects revenue to be lower than Q1, with Q4 projected to be the peak quarter of the year due to seasonality and lapping of Delaware launch comps. Management reiterated full-year 2025 guidance:

  • Revenue: $1.10 billion to $1.18 billion (midpoint $1.14 billion, up 13% YoY)
  • Adjusted EBITDA: $115 million to $135 million (midpoint $125 million, up 35% YoY)

Guidance assumes the Colombian VAT tax remains in place for the full year; removal could drive upside. Management cited continued outperformance in North American iCasino markets as an offset to Colombian headwinds.

  • Colombian tax review outcome expected by June
  • Marketing spend to grow slower than revenue, with further leverage expected

Takeaways

RSI’s Q1 demonstrates the resilience and scalability of its multi-vertical, digital-first model, with user growth and profitability outpacing revenue expansion in core markets. Regulatory headwinds in Colombia are being managed proactively, and the company’s geographic and product diversification position it well for future growth.

  • Integrated Product Drives Value: Cross-vertical engagement and platform innovation are increasing user stickiness and lifetime value, supporting long-term margin expansion.
  • Regulatory Risk Is Contained but Not Eliminated: Management’s conservative guidance embeds Colombian uncertainty, but upside remains if the VAT tax is lifted ahead of schedule.
  • Watch for Legalization Catalysts: New market entries, especially in Alberta and potential U.S. states, could meaningfully augment growth in 2026 and beyond.

Conclusion

Rush Street Interactive’s Q1 2025 results show a business executing well on its core strategy, leveraging a diversified product suite and disciplined marketing to drive profitable growth. Regulatory volatility remains a near-term risk, but the company’s platform and operational strengths provide a solid foundation for continued outperformance.

Industry Read-Through

RSI’s results signal that mature iCasino markets can sustain double-digit growth, challenging the perception that online casino growth inevitably plateaus after initial legalization. The company’s approach to cross-selling and user engagement sets a benchmark for digital gaming operators seeking to maximize wallet share and retention. Regulatory risk in international markets remains a key theme for the sector, underscoring the importance of geographic diversification and flexible promotional strategies. U.S. state-level legalization momentum, as seen in Alberta and ongoing discussions in other states, suggests that the addressable market for regulated iGaming continues to expand, with operators best positioned for cross-vertical engagement likely to capture disproportionate share.