Disclaimer

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ArbScout is operated by Idea Engine LLC, a Wisconsin limited liability company.

Information only

ArbScout provides information only. It is not investment, trading or betting advice, and nothing on it is a recommendation, offer or solicitation to buy or sell any contract. ArbScout does not place trades, execute orders or hold funds on your behalf, and it is not a broker, exchange or investment adviser. ArbScout is not affiliated with, endorsed by or sponsored by Kalshi or Polymarket. Market data comes from third parties and may be delayed, incomplete or inaccurate; fees shown are estimates. Every trade you place is your own decision.

ArbScout does not know your finances, objectives or existing positions and nothing it shows is tailored to you. A “net edge”, return, capacity or confidence grade is an estimate computed from public data at a moment in time, not a recommendation to buy or sell anything.

Data may be delayed, incomplete or wrong

Prices and order books come from the public APIs of Kalshi, Polymarket US, Polymarket (polymarket.com) and Novig, and can be stale by the time you see them. Polymarket's international site is closed to US residents; its prices are shown for comparison only. Novig is not available in every state. Fee schedules are our reading of each venue's published fees and may be out of date; fees shown are estimates. Matching two markets is automated and can be wrong: two markets that look alike can resolve differently. Always read both venues' rules and check prices and fees on the venues themselves before you trade.

Each scan covers up to 15,000 markets per venue, so the list is not exhaustive: many markets on each venue are never compared.

Hypothetical, not a projection of results: annualized figures assume both legs fill at the prices shown and resolve identically.

Not affiliated with the venues

ArbScout is operated independently. It is not affiliated with, endorsed by or sponsored by Kalshi, Polymarket or Novig, and it cannot open, fund or trade venue accounts for you.

Eligibility and the law

You must be at least 18 years old to use ArbScout, or 21 where your jurisdiction or a venue requires it. Event contracts are not available everywhere, and sports contracts in particular are subject to ongoing state-level legal challenges. ArbScout does not determine your eligibility: you are responsible for complying with the laws that apply to you and with each venue’s own terms.

Trade responsibly

Trade responsibly. An event contract can lose its entire value, and a pair that looks like arbitrage can still lose both legs if the two markets resolve differently. Only commit money you can afford to lose, and set your own limits.

If trading on event contracts stops being something you control, free and confidential help is available from the National Council on Problem Gambling at 1-800-GAMBLER or ncpgambling.org.

Part of the Terms

This disclaimer forms part of our Terms of Service, which include the full warranty disclaimer and limitation of liability.

Contact

Idea Engine LLC, Wisconsin, USAMailing address available on request at privacy@idea-engine.studioSupport: support@idea-engine.studioPrivacy: privacy@idea-engine.studio