High-value gamblers generate a disproportionate share of revenue across both casino and sportsbook platforms. Industry data from regulators and public operators consistently shows that a small percentage of players drive a large portion of total wagering volume. This overlap is reshaping how platforms design products, rewards, and user experiences. At the center of this shift sits the VIP roulette casino model, which increasingly borrows ideas from sports betting. High-stakes roulette players resemble serious sports bettors more than casual casino users. They track results, manage bankrolls, and expect tailored rewards. Sportsbooks learned years ago that elite players respond best to data-driven …