News Don’t miss a big weekend ahead with three OSS XL Main Events Americas Cardroom May 23, 2025 Memorial Day Weekend is here—the unofficial start of summer—and the OSS XL is turning up the heat in a big way. With more than $50 Million in guaranteed prize pools through June 3rd, can you really afford to miss this supersized version of our flagship tournament series? This Sunday, May 25th, marks Day 1A for all three of our premier Main Events, featuring a combined $5 million in guaranteed prize pools: $2,000,000 GTD – $2,650 buy-in $2,000,000 GTD – $1,050 buy-in $1,000,000 GTD – $215 buy-in These are the centerpiece events of the Online Super Series XL—packed with huge prize pools, deep structures, and the kind of stakes that draw serious contenders. Day 1A gives you your first opportunity to secure a seat in Day 2 on June 2nd, with a clean slate and one shot to make it count. And while the Main Events grab the spotlight, there’s plenty more on tap this weekend. From Mystery Bounty tournaments and our massive multi-flight events to the $400,000 GTD Survivor Flips and nonstop satellites, there’s a full lineup of ways to play, compete, and score big—regardless of your bankroll. If you’re hoping to have a momentous Memorial Day Weekend, this could be your moment. And don’t forget about our $65,000 OSS XL Leaderboard competition, which we’re paying for out of our own pocket. Ready to make your mark? Then check out the full schedule in the poker client or visit the OSS XL promo page here.