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US-based online casinos hit an all-time high in revenue

Record-breaking online casino revenue of $905.6 million in March across seven U.S. states, marking a 26.2% increase compared to last year's earnings.

US-based internet casinos reported a historic earnings surge of $905.6 million in March, marking a...
US-based internet casinos reported a historic earnings surge of $905.6 million in March, marking a 26.2% increase compared to the same period last year.

US-based online casinos hit an all-time high in revenue

Unleashing the Sports Betting Boom: The Impact of March Madness

March 2021 marked a thrilling phase for gaming enthusiasts across the U.S, as gambling revenues surged due to the popularity of the NCAA basketball tournament, colloquially known as March Madness [5]. This annual event, renowned for its bracket-style format and massive betting volumes, captured the nation's attention, encouraging even casual punters to dive into the world of sports betting [1].

The flood of betting activity brought a much-needed boost to the states' coffers. A staggering $177.1 million was deposited into state budgets in March, significantly outpacing the mere $41.1 million gathered the previous year [2]. Experts attributed this surge to the two-week-long basketball tournament and the corresponding rise in online casino activity [3].

State authorities weren't the only ones profiting from the tournament. Operators, too, reaped the benefits, with total wagers reaching an astounding $10.4 billion annually on the NCAA March Madness tournament [1]. In March 2021, sports betting handle soared to impressive figures, with reports suggesting that the nationwide handle was projected to reach $14.5 billion [5].

The tournament's success was most evident in Pennsylvania, Michigan, and New Jersey, where online casino markets saw a significant rise in revenues [3]. Pennsylvania led the pack with $291.6 million in revenue, growing a whopping 26.4% Year-over-Year. Michigan and New Jersey weren't far behind, with figures surpassing $240 million each [3]. Even smaller states with legal online casinos, such as Connecticut, West Virginia, Delaware, and Rhode Island, collectively generated $109.5 million in revenue in March [3].

Not only does March Madness draw in seasoned bettors, but it also unwittingly coaxes many newcomers into the world of gambling. In fact, nearly a third of first-time casino players in March 2025 were linked to sports betting activities related to March Madness [3]. Despite the numerous betting odds stacked against them, operators like DraftKings managed to clinch a 20% revenue increase in Q1 2025 [2].

While the tournament sparks a financial frenzy, it also takes a toll on other aspects, such as office productivity. A whopping $6.3 billion loss was reported due to reduced work output during tournament time [1]. As March Madness continues to captivate the hearts and bankrolls of millions, it appears this spectacle of sports betting will remain a formidable force in America's gambling landscape.

  1. What about the massive increase in gambling revenue during March Madness 2021, can that be linked to the popularity of the NCAA basketball tournament?
  2. The surge in gambling revenue during March Madness 2021 was unprecedented, with a whopping $177.1 million being deposited into state budgets compared to the previous year's $41.1 million.
  3. The NCAA basketball tournament, famously known as March Madness, reportedly contributed significantly to the gaming boom by boosting online casino activity, lotteries, and sports betting trends.
  4. In addition to thestates' coffers, operators also benefited from the gambling boom during March Madness 2021, with total wagers reaching $10.4 billion annually on the NCAA March Madness tournament.
  5. The gambling trend during March Madness seems to have a domino effect, enticing newcomers and increasing revenues for online casinos, as demonstrated by Pennsylvania, Michigan, and New Jersey, among other states.
  6. As March Madness continues to grow in popularity, it seems to have a lasting impact on the gambling landscape in America, with a reported $6.3 billion loss due to reduced work output during tournament time.

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