Several sweepstakes casino tournaments are running March Madness-themed bracket events this week with massive SC prize pools. Here are the best sweepstakes casino promos this week, and how to claim them.
March Madness doesn't just belong to basketball fans. This week, multiple sweepstakes casinos have launched bracket-style tournaments and limited-time prize pools timed to the NCAA tournament, giving players a shot at thousands of Sweeps Coins without watching a single game. From 25,000 SC weekly challenges to 8,000 SC bracket pools, here's everything live right now and how to get in.
McLuck: March Bracket Tournament

McLuck's March Bracket Tournament is the anchor promo of the week. The prize pool stacks up to 17 million Gold Coins, 8,000 Free Sweeps Coins, and 3,000 SC Spins, all tied to a bracket-style format running alongside March Madness. Head to the McLuck promotions page to check eligibility and your state’s availability. Bracket spots fill up fast, so don’t leave it to the last minute.
PlayFame: Bracket Tournament

PlayFame is also running a March bracket tournament with a prize pool of 17.2 million GC, 8,000 SC, and 3,000 SC Spins, making it the largest single prize pool in this roundup by a narrow margin. The format mirrors McLuck's almost exactly, which is no coincidence; the same parent company operates both platforms. If you already have a McLuck account, PlayFame is worth setting up too-the bracket pools are nearly identical, so entering both effectively doubles your shot at the same prize structure. Check the PlayFame promotions page for current terms and state eligibility.
Stake.us: Weekly Challenge on Lazy Pirate

Stake.us takes a different tack with the Lazy Pirate Weekly Challenge, a 25,000 SC total prize pool split across the leaderboard. Unlike the bracket tournaments, this one is tied to a single slot title, but 25,000 SC is a serious pool for a weekly game challenge. It rewards players who know the title well, which gives regular Stake.us users a real edge. Head to the Stake.us X account for the latest entry details and eligible spin counts. Terms and state restrictions apply.
SpinBlitz: The Great City Showdown
SpinBlitz's Great City Showdown spreads its prize pool of 3.6 million GC and 1,800 SC across 45 winners, with each taking home 80,000 GC and 40 SC. The wide distribution of winners makes this one of the more accessible sweepstakes casino tournaments in the roundup. With 45 winners, you don’t need to top the leaderboard to cash in. Check the SpinBlitz promotions page for entry mechanics, eligible games, and the tournament close date.
RealPrize: Deal of the Month

RealPrize's Deal of the Month is a purchase-based offer rather than a free tournament entry, but the value is worth noting: 35 SC and 175,000 GC for $10. At 3.5 SC per dollar spent, it outperforms most standard first-purchase packages on the market. The deal is exclusive to newsletter subscribers, so head to the RealPrize site and sign up to unlock it. These newsletter offers tend to expire quietly, so move on it before the month is out.
Don't Wait on These
The March Madness sweepstakes casino calendar is stacked right now, and most of these promos are tied to the NCAA tournament window, which means they won't last past the final buzzer.
Head to our full list of the best sweepstakes casinos to explore which platform suits your play style, and check each operator's promotions page directly to confirm current terms before you enter.








