Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
23% | 77% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
23% | 77% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
The market resolves based on whether the SPY closing price on Monday, 13 July 2026, exceeds the close of the prior trading day, which will likely be Friday, 10 July. With SPY closing at 754.94 on that Friday, the 23% implied probability for an “Up” move suggests traders expect a single-day dip rather than a continuation of the index’s strong 2026 performance, which has already seen an 8.06% annual gain so far [6].
Historically, single-day SPY moves around mid-July show no consistent directional bias, but the current low probability aligns with periods following near-all-time highs, where 757.62 was reached on 2 June 2026, just 3.7% above the current price [6]. In such stretched valuations, short-term pullbacks are more common than breakouts, especially when the prior close sits near the 52-week high of 760.40 [2].
Traders should monitor the closing auction between 3:50 pm and 4:00 pm Eastern on 13 July, where the final price is set [1]. Key catalysts include any pre-market earnings releases from major S&P 500 components scheduled for that morning, as well as macro data such as inflation or employment figures released before the open. No major Fed announcements are scheduled for 13 July, but unexpected geopolitical news could trigger volatility in the final hour of trading [2].
Methodology
Sports-specific comparison page for SPY (SPY) Up or Down on July 13?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade SPY (SPY) Up or Down on July 13? on Sport Prediction
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