Sports betting inside tribal casinos across North America is rising quickly, with more than 10 million wagers placed through tribal sportsbook networks during 2025, according to the 2026 Kambi Tribal Sports Betting Report .  The figures show tribal operators carving out a larger presence in the regulated wagering market as more properties expand sportsbook offerings and adopt new betting technology. Analysts say the numbers also reveal changing habits among bettors who increasingly favor faster and more flexible ways to place wagers. Kambi data shows tribal sportsbook betting volume surpassing 10 million bets in 2025, with margins also climbing steadily. Credit: Kambi Part of that momentum reportedly comes from new partnerships between tribal operators and sportsbook technology providers.…