Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
68% | 32% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| No change | 68% |
| 25 bps increase | 24% |
| 25 bps decrease | 7% |
| 50+ bps increase | 2% |
| 50+ bps decrease | 1% |
Market context
The October 2026 FOMC decision will show whether the upper bound of the federal funds target range is left unchanged or moved from its current 3.50%–3.75% band. This market resolves on the size of any change in basis points, so the key question is not the policy statement’s tone but whether the Committee actually changes the target range at the October meeting.[6][15]
The current **1% YES** price is far below recent market-implied odds for a hike, which have generally clustered in the low-to-mid double digits to around 60% depending on the source and the date of the quote. Reuters reported in June that short-term interest-rate traders saw roughly a 60% probability of a hike by the October meeting, while later commentary and futures tools showed a softer but still non-zero chance of an increase, illustrating how quickly rate expectations can shift on inflation and labour data.[4][2][3] For a regulatory and access lens, German GlüStV treatment matters because prediction markets can be viewed differently from conventional financial trading under local gambling rules, while the US CFTC has broad reach over derivatives-like event markets and may affect availability for US persons depending on venue structure; “no-KYC up to $1,500” means smaller users can typically access the market without full identity verification until cumulative activity crosses that threshold, but it does not remove legal or platform restrictions.
Traders should watch the Fed’s meeting calendar, the two scheduled FOMC decision dates around late October, and the data path into that meeting, especially inflation and employment releases that can alter the odds before the announcement.[6][15] Recent market commentary has tied October hike pricing to stronger jobs data and sticky inflation, so any upside surprise in those inputs would be the most direct catalyst for repricing the contract.[3][20]
Methodology
This overview of Fed Decision in October? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
UK Frequently Asked Questions
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
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