S&P 500 (SPY) closes above … on July 13?

Platform comparison

Market context

On 13 July 2026, the S&P 500 will close at a specific price level. Polymarket's conditional token structure prices this outcome in USDC on Polygon, with settlement tied to official closing data from major financial exchanges. The 0% implied probability reflects either an extremely high strike price relative to current spot levels, or sparse liquidity in this particular contract variant, making the market difficult to read as a genuine forecast rather than a technical artefact of thin order books.

Historical precedent suggests that single-day S&P 500 price targets set months in advance rarely command meaningful conviction. The index moved roughly 18% annually on average over the past decade, translating to daily moves of 0.7% on average. A strike price far enough out to justify 0% probability would imply either an unprecedented rally or crash—events that typically emerge from specific catalysts rather than calendar-driven expectations. Comparable Polymarket contracts on broad equity indices show that probability mass clusters around near-term technicals and earnings seasons rather than arbitrary future dates.

Traders monitoring this contract should watch Federal Reserve communications, inflation data releases, and corporate earnings guidance through mid-July 2026. The Federal Funds futures market will price rate expectations that directly influence equity valuations. Any significant geopolitical event or credit market stress could shift the underlying index sharply. Settlement occurs at 20:00 UTC on 13 July, aligned with US market close, leaving no room for post-market repricing.

Methodology

We track S&P 500 (SPY) closes above … on July 13? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.