Underdog vs WynnBET isn’t a matchup either company would have set up on purpose — one is a Brooklyn DFS app that briefly tried sports betting, the other is a Las Vegas casino resort brand that briefly tried to go national. What puts them on the same page in 2026 is that both names now describe something noticeably smaller than they did three years ago, and a reader typing either one into search deserves to know why before comparing anything else.

Is Underdog Legit? Is WynnBET Still Around?

Underdog is legit in the sense that matters most: it’s a real, venture-backed company with six years of operating history, and even its worst regulatory moment — the $17.5 million New York settlement in March 2025 — ended with Underdog paying up and continuing to operate everywhere else. What changed is the product lineup. Underdog closed its real-money sportsbook nationwide in December 2025, settling every open North Carolina wager rather than pursuing more state licenses, and in July 2026 launched Predict, a CFTC-licensed prediction-market exchange built on its own federal registrations.

WynnBET is still around, technically, but not as the national app the name used to mean. Wynn Resorts pulled the WynnBET mobile app out of eight states starting in August 2023, sold its New York sports betting license to Penn Entertainment for $25 million in early 2024, and shut down its last online casino market, Michigan, by July 2024. The Nevada app was rebranded “Wynn Sports Nevada” in February 2024 specifically to separate it from the discontinued national brand.

Underdog vs WynnBET, side by side

UnderdogWynnBET
Founded2020, Brooklyn2020, Las Vegas (Wynn Interactive)
What happened to the sportsbookClosed nationwide, December 2025Shrank from ~12 states to Nevada + MA retail
Why it shrankStrategic pivot to DFS + PredictMarketing cost vs. return, per Wynn Resorts
What’s live nowClassic Pick’em, Pick’em Champions, PredictWynn Sports Nevada app, retail counters (NV, MA)
Regulatory record$17.5M NY settlement (2025); own CFTC DCM/DCO/FCMNo enforcement action; voluntary state exits
TrendExpanding into new product categoriesContracting, no signs of re-expansion

Is Either One Safe to Use?

Underdog funds through cards, ACH, PayPal, and Venmo, and pays out through PayPal, Venmo, or Trustly — ordinary rails for a mainstream DFS app. The real safety question isn’t the money movement, it’s the product: Classic Pick’em runs under a state DFS exemption in roughly 15 states, Pick’em Champions is licensed state by state starting with New Jersey and Delaware, and Predict answers to the CFTC rather than a state gaming regulator. Underdog is blocked outright in Connecticut, Hawaii, Idaho, Iowa, Louisiana, Maine, Montana, Nevada, and Washington.

WynnBET, where it still exists, runs under conventional state gaming oversight — Nevada gaming law for the app, the Massachusetts Gaming Commission for the Encore Boston Harbor counter. Nothing about the remaining footprint is unlicensed or informal; it’s just two markets instead of a dozen-plus.

The distinction that matters: Underdog got smaller by design, trading a sportsbook for products it can run more broadly. WynnBET got smaller because its parent company stopped trying to compete nationally. One is a company redirecting; the other is a company retreating.

Who Should Actually Use Either One

Underdog fits someone who wants pick’em-style DFS contests, or is curious about federally regulated prediction markets, and lives somewhere the specific product is offered — check which one, since Classic Pick’em and Pick’em Champions have different state lists. WynnBET fits almost nobody outside Nevada or someone willing to bet in person at Encore Boston Harbor; everyone else typing “WynnBET” is looking for a product that no longer exists where they live. Neither app is a way to make money, and both are entertainment spending at best. 21+ where applicable, 18+ or higher where a state sets a different DFS age; call 1-800-GAMBLER if it stops feeling like entertainment.