Key Takeaways DraftKings posts strong Q3 momentum with higher parlay mix and 25% iGaming revenue growth.Flutter's FanDuel drives steady gains, with 14M monthly players and global revenues up 17% YoY.Both stocks face volatility from competitive intensity, regulatory shifts and Sportsbook outcomes.The rapid expansion of U.S. online sports betting has intensified the rivalry among leading digital gaming platforms, especially as operators race to strengthen product quality, deepen customer engagement and captur ...