Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Draw | 100% |
| Spain | 0% |
| Argentina | 0% |
Market context
The 2026 FIFA World Cup final between Spain and Argentina concluded with a 1–0 extra-time victory for Spain, secured by Ferran Torres in the 106th minute. Since the match has already finished, the prediction market for the second-half result is effectively settled on historical data rather than future probability. The single goal occurred well after the 90-minute mark, meaning no goals were scored in the second half of regular play plus stoppage time, resulting in a second-half draw.
Historical head-to-head records show Spain and Argentina are dead even in World Cup history, with six wins each and two draws, but this specific final broke the pattern of tight second-half scoring. In the 2026 final, the second half of regular time ended 0–0, a common outcome in finals where defensive rigidity dominates until extra time. The current 0% crowd-implied probability for a Spain second-half win aligns perfectly with the actual result, reflecting that the market is pricing in a known outcome rather than forecasting uncertainty.
For a power-user building automated strategies, this market serves as a clear test case for post-event validation logic. Programmatic approaches should flag that the settlement window has passed and the outcome is fixed, rendering conditional orders or copy-trading bots obsolete for this specific event. Traders monitoring catalysts would note that no further announcements, schedules, or dependencies exist, as the match report from Sky Sports confirms the final score and timing definitively [1]. Any algorithmic system must treat this as a closed event with zero volatility.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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 Kalshi Fees. 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees 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.
Trade Spain vs. Argentina - Second Half Result on Kalshi Fees
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