Monday, May 11th, 2026, brings a massive postseason double-header, and the Underdog promo code DIMERS has been extended through the end of May 2026 to give new users a 50% deposit match up to $1,000 and an additional $50 bonus.
While Underdog built its reputation on daily fantasy sports, it has evolved into a powerhouse for sports trading. Today, users can access Prediction Markets to trade directly on team outcomes. Tonight's NBA headliner features a critical Game 4 between the Oklahoma City Thunder and the Los Angeles Lakers at 10:30 PM ET, while the NHL sees the Minnesota Wild host the Colorado Avalanche at 8:00 PM ET. By signing up with the Underdog promo code DIMERS, fans can attack Monday's board with a guaranteed $50 bonus in entries plus the industry-leading deposit match.

The Underdog promo code DIMERS equips new users with a two-tier welcome package to boost their playoff action.
| Feature | Details |
|---|---|
| Promo Code | DIMERS |
| The Welcome Offer | 50% Deposit Match (up to $1,000) & Play $5, Get $50 in bonus entries |
| Product Focus | Prediction Markets (Spreads, Moneylines) & Underdog Picks (Player Props) |
| Featured Event | Monday NBA (LAL vs. OKC) & NHL Playoffs (MIN vs. COL) |
The "Popular Picks" board is heating up for tonight's showdown at Crypto.com Arena. Here are the top player projections currently available on the Underdog app for Game 4:
| Game | Sport | Time (ET) | Dimers' Pick | Win Probability |
|---|---|---|---|---|
| Cavaliers vs. Pistons | NBA | 8:00 PM | Cleveland Cavaliers | 60% |
| Wild vs. Avalanche | NHL | 8:00 PM | Colorado Avalanche | 62% |
| Thunder vs. Lakers | NBA | 10:30 PM | Oklahoma City Thunder | 54% |
Lock in the DIMERS promo code today to secure your $1,000 deposit match and an additional $50 bonus. #UDpartner
Must be 18+ (19+ in AL, NE; 21+ in AZ, MA, and VA). Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-GAMBLER.

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