Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 90% |
| England O/U 0.5 | 73% |
| 2nd Half O/U 0.5 | 73% |
| O/U 1.5 | 68% |
| Argentina O/U 0.5 | 68% |
| 1st Half O/U 0.5 | 62% |
| Team to Advance | 56% |
| Both Teams to Score | 52% |
| England 2nd Half O/U 0.5 | 51% |
| Argentina 2nd Half O/U 0.5 | 51% |
| England 2nd Half O/U 1.5 | 50% |
| Argentina 2nd Half O/U 1.5 | 49% |
| O/U 2.5 | 43% |
| England 1st Half O/U 1.5 | 43% |
| England 1st Half O/U 0.5 | 39% |
| Argentina 1st Half O/U 0.5 | 36% |
| 2nd Half O/U 1.5 | 36% |
| England O/U 1.5 | 35% |
| Will the Match Go to Extra Time? | 33% |
| Argentina O/U 1.5 | 30% |
| 1st Half O/U 1.5 | 27% |
| Both Teams to Score in Second Half | 27% |
| Argentina 1st Half O/U 1.5 | 25% |
| Will the Match Go to a Penalty Shootout? | 23% |
| O/U 3.5 | 21% |
| England (-1.5) | 17% |
| Both Teams to Score in First Half | 17% |
| 2nd Half O/U 2.5 | 14% |
| England O/U 2.5 | 13% |
| Argentina (-1.5) | 12% |
| Argentina O/U 2.5 | 10% |
| O/U 4.5 | 9% |
| 1st Half O/U 2.5 | 9% |
| England (-2.5) | 5% |
| Argentina (-4.5) | 5% |
| Argentina (-2.5) | 3% |
| O/U 5.5 | 3% |
| England (-3.5) | 2% |
| Argentina (-3.5) | 2% |
| O/U 6.5 | 2% |
| England (-4.5) | 1% |
| England (-5.5) | 1% |
| Argentina (-5.5) | 1% |
| O/U 7.5 | 1% |
| O/U 8.5 | 0% |
Market context
The FIFA World Cup semi-final between England and Argentina at Atlanta Stadium on 15 July 2026 carries the weight of a historic rivalry, with the crowd currently pricing a specific “more markets” outcome at 17% YES. This contract settles based on additional betting dimensions beyond the standard match result, such as total goals, player scores, or disciplinary events, scheduled to conclude when the game ends.
Historical semi-finals between these nations, particularly the 1986 and 2002 encounters, often featured high volatility in ancillary markets due to intense physicality and tactical caution, which typically suppresses goal totals but increases foul counts. While sportsbooks like DraftKings show England as the slight favourite with 62% of bets placed [7], prediction markets imply a lower probability for this specific ancillary outcome compared to the 20–30% implied probability some bookmakers assign to Argentina reaching the final [2]. Analyst consensus from SportsLine favours England to win in regulation at -120, yet diverges on ancillary triggers, creating a notable gap between the 17% crowd price and broader bookmaker expectations for high-variance events [3].
Traders should monitor pre-match injury updates for Lionel Messi and England’s key attackers, as their availability directly influences goal-scoring ancillary lines. The settlement window closes at 19:00 UTC on 15 July, coinciding with the match’s conclusion, so any late tactical shifts or weather delays in Atlanta could materially alter the probability of “more markets” triggering. Recent quarterfinal coverage highlights Messi’s scoring likelihood as a key variable, with bookies pricing him to score at -115, a factor that could drive ancillary market activity if he starts [3].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- 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.
- 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.
- 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.
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