Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live 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 will close on 13 July 2026 at a specific price level, with traders wagering on whether the index's closing value exceeds a threshold to be filled in. Settlement occurs after US market close at 20:00 UTC. The 0% crowd probability suggests either extreme confidence in a bearish outcome or insufficient liquidity to attract contrarian positions—a common pattern when deposit friction limits retail participation on smaller-cap prediction markets.
Historical precedent shows that S&P 500 price targets set months in advance rarely command zero probability unless the threshold sits far outside consensus forecasts. During comparable periods of market uncertainty, such as late 2022 and early 2024, similar markets attracted meaningful two-sided activity once funding rails simplified. On Polymarket-Klarna, traders using SEPA transfers or Klarna's buy-now-pay-later rails typically commit capital more readily when settlement windows extend beyond six months, reducing urgency-driven mispricing.
Catalysts through mid-July 2026 include US inflation data (June CPI expected mid-July), Federal Reserve communications, and second-quarter earnings revisions. The 13 July settlement date falls immediately after the traditional mid-month economic calendar spike, meaning final price discovery depends on data released within days of close. Book depth will likely remain thin until either deposit flows increase or a major macro announcement shifts conviction sharply, potentially unlocking latent demand from traders currently priced out by payment friction.
Methodology
This page compares S&P 500 (SPY) closes above … on July 13? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- How does Klarna deposit work on Polymarket Klarna UK?
- You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.
- What does SOFORT cost as a deposit method?
- Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- Can I deposit with a credit card?
- Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.
- Are payment details protected?
- Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.
Trade S&P 500 (SPY) closes above … on July 13? on Polymarket Klarna UK
Live order book, 0% fees, USDC settlement in seconds.
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