Description of Business	6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business	Description of Business We are a digital sports and gaming company. We provide users with online and retail sports betting (together, “Sportsbook”), online casino (“iGaming”), daily fantasy sports (“Fantasy”), digital lottery courier (“Lottery”), prediction markets (“Prediction Markets”) and other offerings. As of June 30, 2026, 39 U.S. states, the District of Columbia and Puerto Rico have some form of authorized sports betting. Of those 41 jurisdictions, 33 have legalized online sports betting. All 33 jurisdictions are live, and DraftKings operates in 29 of them. As of June 30, 2026, the U.S. jurisdictions with statutes legalizing iGaming are Connecticut, Delaware, Maine, Michigan, New Jersey, Pennsylvania, Rhode Island and West Virginia. As of June 30, 2026, we operate our Sportsbook offering in Arizona, Arkansas, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Puerto Rico, Tennessee, Vermont, Virginia, Washington, D.C., West Virginia, Wyoming, and Ontario, Canada, and we operate retail sportsbooks in Arizona, Colorado, Connecticut, Illinois, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi, New Hampshire, New Jersey, Washington, Wisconsin and Puerto Rico. As of June 30, 2026, we offer our iGaming offering in Connecticut, Michigan, New Jersey, Pennsylvania, West Virginia and Ontario, Canada. We also have arrangements in place with land-based casinos to expand operations into additional states upon the passing of relevant legislation, the issuance of related regulations and the receipt of required licenses.

Description of Business

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

We are a digital sports and gaming company. We provide users with online and retail sports betting (together, “Sportsbook”), online casino (“iGaming”), daily fantasy sports (“Fantasy”), digital lottery courier (“Lottery”), prediction markets (“Prediction Markets”) and other offerings.

As of June 30, 2026, 39 U.S. states, the District of Columbia and Puerto Rico have some form of authorized sports betting. Of those 41 jurisdictions, 33 have legalized online sports betting. All 33 jurisdictions are live, and DraftKings operates in 29 of them. As of June 30, 2026, the U.S. jurisdictions with statutes legalizing iGaming are Connecticut, Delaware, Maine, Michigan, New Jersey, Pennsylvania, Rhode Island and West Virginia.

As of June 30, 2026, we operate our Sportsbook offering in Arizona, Arkansas, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Puerto Rico, Tennessee, Vermont, Virginia, Washington, D.C., West Virginia, Wyoming, and Ontario, Canada, and we operate retail sportsbooks in Arizona, Colorado, Connecticut, Illinois, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi, New Hampshire, New Jersey, Washington, Wisconsin and Puerto Rico. As of June 30, 2026, we offer our iGaming offering in Connecticut, Michigan, New Jersey, Pennsylvania, West Virginia and Ontario, Canada. We also have arrangements in place with land-based casinos to expand operations into additional states upon the passing of relevant legislation, the issuance of related regulations and the receipt of required licenses.