Can You Use Kalshi and Polymarket in Los Angeles? (2026 Rules)

Kalshi and Polymarket are CFTC-regulated and available in California. See what the Ninth Circuit’s 2026 rulings mean for traders, updated September 2026.

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21+ · T&Cs apply

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

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Quick answer: Available, dispute pending (as of 13 October 2026). Kalshi, Polymarket US and ProphetX are CFTC-regulated exchanges that accept eligible California residents.

Sports contracts remain contested after two Ninth Circuit rulings in 2026 (28 Aug and 16 Sep); Kalshi's rehearing request is pending and three Supreme Court petitions (Nos. 26-299, 26-338, 26-344) are on file, none granted.

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Claim on Polymarket US (opens in a new tab)

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Last checked October 21, 2026

Editor's note · first-person

I've spent 15 years inside regulated gambling markets — including holding a New Jersey DGE vendor license and launching Hard Rock NJ's online CRM program in 2018. I've watched how federal and state rules interact in practice. The legal footing for sports contracts changed in 2026, so this page distinguishes current availability from unresolved court questions. The framework below is how I explain why Californians can trade on a federal exchange while the state has no licensed sportsbooks. — Catie Di Stefano

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Kalshi $25 bonus · code VENICE · CA walkthrough →

Federally Regulated

Kalshi operates as a CFTC Designated Contract Market (DCM) under the Commodity Exchange Act.

California Access

Available in most California locations, subject to platform checks and restrictions on affected tribal lands.

Venice Recommends 21+

Platform minimum ages vary. Check the exchange’s current terms before opening an account.

The Legal Framework

How Federal Law Applies to Prediction Markets in California

Federal commodities law governs these exchanges, while courts continue to decide how state gaming laws apply to sports contracts.

CFTC Oversight

The Commodity Futures Trading Commission (CFTC) is the federal agency that regulates US derivatives markets — futures, options, swaps, and event contracts. Exchanges that list event contracts must register as a Designated Contract Market (DCM) and operate under the Commodity Exchange Act. Kalshi has been a registered DCM since 2020.

Federal Preemption

Exchanges argue that the Commodity Exchange Act preempts state gaming law. Federal appeals courts now disagree: the Third Circuit sided with Kalshi, while the Ninth Circuit ruled against that argument for Nevada sports contracts in August 2026. Rehearing remains pending.

No CA Statute Prohibits Trading

California's gambling statutes (Penal Code §§ 330–337) target unlicensed games of chance, lotteries, and bookmaking. They do not address — and have never been applied to — federally regulated commodity event contracts. As of October 17, 2026, California regulators have not taken enforcement action against CFTC-regulated event-contract exchanges. Two tribes' case against Kalshi is back in federal court in San Francisco after the Ninth Circuit's September 16 ruling, and on October 9 the CFTC issued new rules on sports event contracts. Attorney General Rob Bonta has supported another state’s authority to regulate sports contracts, so future action remains possible.

The Court Cases That Matter in 2026

Delete this sentence (the 2024 election-contract case is not in our facts file); keep the 2026 rulings that follow. In 2026, the Third Circuit favored Kalshi in New Jersey, while the Ninth Circuit ruled that federal law did not shield sports contracts from Nevada gaming law and separately favored two California tribes on sports contracts entered from tribal lands.

Comparison

Prediction Markets vs. California Sports Betting

California has no licensed sportsbooks; prediction-market exchanges accept Californians while courts decide whether state gambling law applies to sports contracts. Here's the breakdown CA traders need.

Prediction Markets (Kalshi)CA Online Sportsbooks
Legal status in CAAvailable; CFTC-regulated (sports contracts contested)Illegal — Prop 26 & 27 failed 2022
RegulatorCFTC (federal)None (no licensed operators)
Minimum ageVaries by platform; Venice recommends 21+N/A — not available
CounterpartyOther users (peer-to-peer)—
PricingLive market price (cents 0–99)—
Cash out anytimeYes — sell the contract—
Markets beyond sportsPolitics, economy, weather, crypto, culture—
CA state tax on winningsYes — taxed as income (1%–13.3%)—
Federal tax recordsProfit-and-loss statement (no IRS guidance yet)—

CA-Legal Operators

Top Prediction Market Apps for California Traders

Every platform below is a CFTC-regulated exchange that accepts eligible California residents (status: Available, dispute pending, as of 13 October 2026). Platform access, age requirements and device support vary; check current terms before signing up.

1

Polymarket

Sports, politics and culture markets in US dollars

4.7

Welcome offer

Deposit $10, get a $25 trading bonus with code VENICE

  • Largest prediction market by global volume
  • Politics, sports, crypto, culture & news
  • Available, dispute pending in California (as of 13 October 2026) · Polymarket's minimum age is 18; we recommend 21+
Visit Polymarket (opens in a new tab)

Use code VENICE

Read full Polymarket review

2 ProphetX America's sports-native prediction market — CFTC-designated exchange; welcome offer valid in 49 states plus D.C. (not Nevada)

ProphetX

4.6

Welcome offer

Trade $50, get $75 · code VENICE

  • CFTC Designated Contract Market and Derivatives Clearing Organization
  • Built around sports — games, futures and player contracts
  • Offer valid in 49 states + D.C., incl. California (not Nevada)
  • iOS, Android and web
Visit ProphetX (opens in a new tab)

Use code VENICE

Read full ProphetX review

3

Kalshi

Governor race to Dodgers games: the broadest market menu for Californians

4.9

Welcome offer

Trade $25, get $25 · code VENICE

  • California politics, sports, awards and LA weather markets
  • CFTC-designated exchange, dollars in and out
  • Open to Californians (not in NV, MI or WA)
  • Web, iPhone and Android
Visit Kalshi (opens in a new tab)

Use code VENICE

Read full Kalshi review

See Full Comparison

What You Can Trade

Eligible Markets in California

CFTC-regulated platforms list most major event contract categories; Kalshi is switched off on three tribes' lands, and sports contracts are the part under court challenge.

Sports event contracts

NBA, NFL, MLB, NHL, MLS, college football & basketball, UFC, F1, golf, tennis. Full coverage of Lakers, Warriors, Dodgers, Giants, 49ers, Rams, Chargers, LAFC, USC, and UCLA.

Politics & elections

Federal, state, and California-specific races. Open-seat governor, US Senate, House districts, statewide propositions, and LA / SF mayoral races.

Economics & rates

Fed rate decisions, CPI prints, jobs reports, GDP, recession odds, and macroeconomic indicators.

Crypto price contracts

BTC, ETH, and major altcoin price targets — daily, weekly, and monthly settlements.

Wildfires & weather

California wildfire acreage, named fires, drought outlooks, atmospheric river counts, and earthquake markets — uniquely valuable for CA residents.

Culture & entertainment

Awards shows (Oscars, Grammys, Emmys are LA-centric), box office, music charts, viral moments, and pop-culture event outcomes.

Eligibility Requirements

Who Can Trade in California

You qualify if…

  • ✓ You meet the platform minimum age; Venice recommends 21+
  • ✓ You are a US person with a valid SSN or ITIN
  • ✓ You can pass standard KYC (driver's license or passport)
  • ✓ You have a US bank account or debit card
  • ✓ You are in a permitted location, outside any geofenced area

You cannot trade if…

  • ✗ You do not meet the platform’s current minimum age
  • ✗ You work for the operator or its affiliates
  • ✗ You are a designated insider on a contract you're trading
  • ✗ You attempt to circumvent geo-checks with a VPN
  • ✗ You cannot complete identity verification (KYC)
The CA Tax Reality

California does tax prediction market winnings as income

Net profits from CFTC-regulated event contracts are taxable federally, but the IRS hasn't said how event contracts are classified: tax professionals argue for gambling income, capital gains or Section 1256 treatment. Unlike Florida or Texas, California also taxes the winnings as state income at rates from 1% to 13.3%, with the top bracket kicking in over $1M. Plan around this — set aside withholding from large wins and consult a CA-based tax professional familiar with event contracts.

Read the CA Tax Guide

Get Started

How to Sign Up From California

Five-minute setup. Trading the same day.

  1. Pick a CFTC-regulated app

    Polymarket is our top pick for CA traders.

  2. Create an account

    Use your real name and California address.

  3. Complete KYC

    Upload your CA driver's license or passport.

  4. Deposit funds

    ACH (free) or debit card (small fee).

  5. Place your first trade

    Buy Yes or No on any market — you set the price.

Open Polymarket Now (opens in a new tab)

FAQ

California Legality Questions

Responsible Trading

Only trade with money you can afford to lose. Set deposit limits in-app. If trading is no longer fun, take a break or self-exclude. California residents can call 1-800-GAMBLER (California Council on Problem Gambling) for free, confidential help.

Editorial Disclaimer

This page is for educational purposes only and is not legal, tax, or financial advice. Regulations evolve. Always confirm eligibility on the operator and consult a qualified attorney or CPA for your specific situation. VenicePredictionMarkets may earn a commission when you sign up through our links — this never affects our rankings.

Related reading

Sources & references

  1. Commodity Futures Trading Commission — Event Contracts (opens in a new tab) — CFTC.gov
  2. CFTC rules in the Federal Register (opens in a new tab) — CFTC.gov
  3. KalshiEX LLC — DCM Registration (opens in a new tab) — CFTC.gov
  4. IRS — Topic No. 419, Gambling Income and Losses (opens in a new tab) — IRS.gov
  5. Kalshi wins court battle to offer election contracts (opens in a new tab) — Reuters
  6. Prediction markets coverage (opens in a new tab) — Wall Street Journal
  7. National Council on Problem Gambling — 1-800-GAMBLER (opens in a new tab) — NCPG

External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.

Frequently asked questions

Are prediction markets legal in California in 2026?
Status: Available, dispute pending (as of 13 October 2026). California has taken no enforcement action against the platforms, but Kalshi has switched off its markets on three tribes' lands. Sports contracts remain contested: in preliminary-stage rulings the Ninth Circuit (August 28, 2026, Nevada) found Kalshi unlikely to show federal law blocks state gambling laws, and on September 16, 2026 it backed two California tribes against Kalshi on their lands. The 3rd Circuit ruled the other way in April 2026, the 6th Circuit sided with the states on September 25, 2026, and three petitions are before the Supreme Court.
Is Kalshi legal in California?
Kalshi is a CFTC-designated contract market; its status in California is Available, dispute pending (as of 13 October 2026). The Ninth Circuit ruled against its federal-preemption argument for Nevada sports contracts; rehearing remains pending.
Can you use Kalshi in California?
Yes, in most of California. Access may be restricted on affected tribal lands following the Ninth Circuit’s September 16, 2026 ruling.
Does Kalshi work in California?
Yes, subject to identity, location and platform eligibility checks. Check the app if you are on or near tribal land.
Is Polymarket legal in California?
Polymarket US is CFTC-regulated and available to eligible California residents. The international polymarket.com product remains blocked to US users.
Why can Californians use Kalshi when state-licensed sportsbooks don't exist?
Kalshi is a federally regulated exchange rather than a state-licensed sportsbook. Whether federal law prevents states from regulating sports contracts remains contested in court.
Do I have to be 21 to trade prediction markets in California?
Platform minimum ages vary. Venice recommends 21+ and writes for traders 21 and older; always check the operator’s current terms.
Do I have to pay taxes on prediction market profits in California?
Prediction-market profits may create federal and California tax obligations. Treatment can vary, so consult a qualified California tax professional.
Can I trade California-specific markets?
Yes, when a regulated platform lists them and you meet its eligibility requirements. Availability changes by contract.