Line chart showing annual sports-betting taxes and state revenue shares in reporting U.S. markets, rising from $137.9 million in 2019 to $3.74 billion in 2025. Intermediate totals: $254.6 million in 2020; $583.0 million in 2021; $1.53 billion in 2022; $2.15 billion in 2023; $2.84 billion in 2024. Coverage expands as new markets open. This series covers sports betting and state revenue shares, not all gambling-related government revenue.