| Alabama | No public state action reported | |
| Alaska | No public state action reported | |
| Arizona | Criminal enforcement | Arizona filed criminal charges against Kalshi related to sports event contracts, marking the first state-level criminal action. |
| Arkansas | No public state action reported | |
| California | No public state action reported | |
| Colorado | No public state action reported | |
| Connecticut | Enforcement / C&D | State DCP ordered Kalshi/Robinhood/Crypto.com to cease. Enforcement temporarily paused in federal court. |
| Delaware | No public state action reported | |
| Florida | No public state action reported | |
| Georgia | No public state action reported | |
| Hawaii | No public state action reported | |
| Idaho | No public state action reported | |
| Illinois | Enforcement / C&D | State regulators have issued cease-and-desist style notices tied to sports event contracts (reported). |
| Indiana | No public state action reported | |
| Iowa | No public state action reported | |
| Kansas | No public state action reported | |
| Kentucky | No public state action reported | |
| Louisiana | Enforcement / C&D | State gaming regulator signaled prediction-market sports contracts may be illegal under state law (reported). |
| Maine | No public state action reported | |
| Maryland | Enforcement / C&D | State action reported against sports event contracts; broader legal challenges ongoing per national reporting. |
| Massachusetts | Lawsuit / litigation | Court action blocked Kalshi sports event contracts following AG-led legal challenge. |
| Michigan | No public state action reported | |
| Minnesota | No public state action reported | |
| Mississippi | No public state action reported | |
| Missouri | No public state action reported | |
| Montana | No public state action reported | |
| Nebraska | No public state action reported | |
| Nevada | Enforcement / C&D | State gaming regulator action against sports event contracts; litigation has been part of the dispute per reporting. |
| New Hampshire | No public state action reported | |
| New Jersey | Enforcement / C&D | State regulators have challenged sports event contracts; court activity also reported around enforcement. |
| New Mexico | No public state action reported | |
| New York | Bill proposed | ORACLE Act (A09251) introduced; would restrict prediction markets, including athletic event contracts. |
| North Carolina | No public state action reported | |
| North Dakota | No public state action reported | |
| Ohio | Enforcement / C&D | Ohio Casino Control Commission sent C&D notices re: sports event contracts. |
| Oklahoma | No public state action reported | |
| Oregon | No public state action reported | |
| Pennsylvania | No public state action reported | |
| Rhode Island | No public state action reported | |
| South Carolina | No public state action reported | |
| South Dakota | No public state action reported | |
| Tennessee | No public state action reported | |
| Texas | No public state action reported | |
| Utah | No public state action reported | |
| Vermont | No public state action reported | |
| Virginia | No public state action reported | |
| Washington | Enforcement / pushback reported | State pressure and regulator attention referenced in national reporting. |
| West Virginia | No public state action reported | |
| Wisconsin | No public state action reported | |
| Wyoming | No public state action reported | |