state · United States
Online gambling and sports betting in California
California bans state‑regulated online casino and sports betting; no legal retail sportsbooks. Gambling is overseen by the Gambling Control Commission and DOJ, with only online horse‑race betting specifically permitted.
- Online sports betting
- Not legal
- Online casino
- Not legal
- Retail sports betting
- Not legal
- Online live since
- —
Checked 2026-09-21. Not legal advice.
- Online betting and casino legal 7
- Online sports betting only 27
- No legal online gambling 17
Boundaries: US Census Bureau (public domain), via geoBoundaries
Casino, sports betting, poker and more
Casino gambling is not broadly authorized online; sports betting is not legal statewide; poker is separately tolerated in licensed card rooms/tribal venues but real-money online poker has no state license.
| Product | Status | What that means |
|---|---|---|
| Online sports betting | Not legal | — |
| Online casino | Not legal | — |
| Online poker | Unregulated | California does not license or regulate real-money online poker; no state-licensed sites identified. |
| Sweepstakes and social casinos | Prohibited | California Assembly Bill AB 831 (2025) bans dual‑currency sweepstakes casinos effective Jan 1, 2026, making Chumba, Stake.us, McLuck’s Sweeps‑coin models illegal. |
| Prediction markets | Restricted | Kalshi: restricted – Ninth Circuit held sports event contracts are class III gaming under IGRA and violate California sports betting ban (Blue Lake Rancheria v. Kalshi, 2026). Polymarket: unregulated – no California-specific enforcement or law found; only general federal/CFTC and other-jurisdiction actions located. Crypto.com event contracts: restricted – lawsuit alleging illegal sports betting in multiple states including California (Sports Event Trading suit, 2026). Robinhood event contracts: unregulated – no California event‑contract specific statutes or enforcement actions identified as of 2026. |
| Mystery boxes | Unregulated | Set nationally. Unregulated federally; FTC 2025 settlement required loot-box disclosures, but no U.S. law/regulator has classified paid mystery boxes or loot boxes as gambling. |
Key facts
- No legal online or retail sports betting
- No legal online casino or poker
- Tribal and cardroom gambling permitted under existing compacts
- Online horse race betting via ADW allowed
- State does not license online gambling operators
- Multiple failed 2022 sports betting ballot measures
- Daily fantasy sports operate in a grey area
- No current timeline for legalization
Regulator and law
California Gambling Control Commission; Bureau of Gambling Control (California Department of Justice) — www.cgcc.ca.gov
California Gambling Control Act; tribal-state compacts; other statutes (sections unconfirmed)
Advertising unlicensed gambling in California
Not confirmed. unconfirmed.
General gambling and false‑advertising laws apply; no clear, cited, specific ban text on offshore advertising located.
National rules also apply — see online gambling regulation in United States.
Checking a licence
No public list of licensed online operators was found.
Recent developments
- 2022 propositions to legalize sports betting were rejected by voters
- As of September 2026 there is no legal, state‑regulated sports betting market
- Guides in 2026 confirm no state‑regulated online casinos or online sports betting
- Only licensed online betting in California is advance‑deposit wagering on horse races
What we could not confirm
- Exact statutory sections governing online gambling prohibitions
- Specific statutory basis and enforcement practice for DFS
- Detailed statutory provisions on gambling advertising and promotion
- Whether California has a specific statewide statute expressly addressing loot boxes/mystery boxes as gambling or consumer products.
- Whether prediction markets are treated as gambling or financial derivatives in California, versus only by federal regulators.
- The exact scope of any 2025 sweepstakes ban in California and whether it covers all sweepstakes casinos or only dual-currency poker-style models.
Sources
- cbssports.com/betting/news/california/
- sportsepreneur.com/california-sports-betting-standoff/
- thelines.com/california/
- foxsports.com/stories/betting/california-sports-betting
- legalsportsreport.com/sports-betting/states/california/
- californiapredictionmarkets.com/guides/is-sports-betting-legal-in-california
- wagerlayer.com/state-guides/california/
- foxsports.com/stories/betting/where-is-sports-betting-legal
- legaluspokersites.com/state-laws/california/
- cardplayer.com/online-poker/california
- allowedhere.com/legality/online-casinos/california/
- is-this-legal.com/is-online-poker-legal-in-california/
- gamblingsite.com/california/
- worldpokerdeals.com/blog/california-poker-sites
- poker.com/usa-poker/poker-laws-in-california/
- pokerlistings.com/blog/poker-in-california
- rg.org/casinos/sweepstakes-casinos/california
- mytopsportsbooks.com/usa/california/sweepstakes-casinos/
- gamblingharm.org/california-bans-sweepstakes-casinos-sportsbooks/
- mytopsportsbooks.com/usa/california/are-online-casinos-legal/
- lcb.org/casinos/sweepstakes/usa/california
- reuters.com/legal/government/us-appeals-court-blocks-kalshi-offering-event-contracts-native-american-lands-2026-09-16/
- ground.news/article/ninth-circuit-revives-tribal-challenge-to-kalshi-sports-contracts-in-california
- cdn.ca9.uscourts.gov/datastore/opinions/2026/08/28/25-7516.pdf
- jurist.org/news/2026/09/the-ninth-circuit-rules-kalshi-sports-contracts-on-tribal-lands-likely-violate-federal-law/
- predictionmarketsindex.com/platforms/cryptocom-sports-and-events/california/
Researched 2026-09-21 from public sources and summarised by the Brandfense team. Not legal advice — confirm with the regulator or your counsel before acting.