Top Gambling Websites in the United States

Key Insights on Top Gambling Websites in the United States on December 2025

As of December 2025, chumbacasino.com leads Gambling in the United States with 62.42M monthly visits. Its audience skews mobile-first (3.15% desktop / 3.15% mobile), and traffic is up month over month 27.78% and down year over year -26.5%. powerball.com holds second with 35.55M visits and a mobile-leaning mix (14.37% desktop / 85.63% mobile), while betonline.ag ranks third with 27.53M visits.

Across the leaders, slotswise.com is the most mobile-first (99.41% of visits), whereas casinoworld.com is the most desktop-reliant (80.25%). Momentum favors powerball.com in the latest month (204.46%), while megamillions.com shows the steepest pullback. On a yearly view, slotswise.com posts the strongest expansion (2,145.12%), contrasted with state.pa.us (-67.94%).

Acquisition patterns also differ: chumbacasino.com is driven primarily by search, chumbacasino.com by direct, and chumbacasino.com by referral; overall, 83 of the top 100 sites are direct-led, 1 are search-led, and 16 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.