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

Platform comparison

Market context

The S&P 500 tracking ETF SPY will close on 13 July 2026 either above or below a strike price to be determined. The current crowd-implied probability of 0% YES suggests the market has either not yet populated a specific strike level, or consensus is heavily skewed toward rejection of the bullish case at whatever threshold is being tested. This creates an unusual handicapping environment: with no baseline strike visible, traders are essentially pricing a binary outcome without a clear reference point, which typically indicates either early-stage market formation or a strike so far out of the money that conviction is near-universal.

Historical precedent matters here. The S&P 500 has closed above its 200-day moving average roughly 70% of trading days over the past decade, and July settlement windows have historically favoured modest upside bias given summer seasonality and mid-year earnings clarity. A 0% probability reading is extreme and warrants scrutiny—it either reflects a strike so elevated that it sits beyond even optimistic year-end forecasts, or the market lacks sufficient liquidity to price in tail-risk scenarios. Comparable single-day directional bets on major indices rarely settle at absolute extremes unless the strike is genuinely implausible.

Traders should monitor Federal Reserve communications and inflation data releases scheduled before mid-July 2026, as these typically drive near-term equity positioning. Any significant economic surprise or policy shift could rapidly reprice the underlying probability. The specific strike level, once clarified, will determine whether the 0% reading reflects consensus reality or a value opportunity for contrarian positioning.

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 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.