Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| $745 | 100% |
| $740 | 100% |
| $735 | 100% |
| $730 | 100% |
| $725 | 100% |
| $775 | 0% |
| $770 | 0% |
| $765 | 0% |
| $760 | 0% |
| $755 | 0% |
| $750 | 0% |
Market context
The S&P 500 tracking exchange-traded fund SPY will close on 13 July 2026 at a specific price level. This market settles based on official closing data from the New York Stock Exchange, with the settlement window closing at 20:00 UTC that day. The current 0% crowd probability suggests either extreme confidence in a particular outcome or insufficient liquidity to establish a meaningful price discovery mechanism at present.
Historical precedent shows that SPY settlement markets typically attract volume only when the strike price sits within 2–5% of the prevailing spot price. Markets priced far out-of-the-money or deep in-the-money often languish at extreme probabilities until approaching expiry, when participants with hedging needs or directional conviction enter. The 0% reading here indicates the chosen strike level may be positioned well outside current market expectations, making this a low-activity contract until macroeconomic conditions or equity volatility shift the underlying substantially.
Traders monitoring this settlement should track US Federal Reserve communications, quarterly earnings announcements scheduled between now and mid-July 2026, and any material shifts in inflation data or geopolitical risk. From a regulatory standpoint, this market operates under different frameworks depending on trader location: US participants face CFTC oversight of prediction market contracts, whilst European traders engaging through platforms complying with German GlüStV regulations benefit from clearer licensing pathways. The no-KYC threshold up to $1,500 USD applies to certain jurisdictions and platforms, affecting accessibility for retail participants seeking to establish positions without full identity verification, though settlement obligations remain unchanged regardless of entry method.
Methodology
This overview of S&P 500 (SPY) closes above … on July 13? 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.
FAQ
- Do I need to KYC for Polymarket Tax UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Tax UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Tax UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Tax UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
Trade S&P 500 (SPY) closes above … on July 13? on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →