Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
91% | 9% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
91% | 9% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 91% |
| Switzerland O/U 0.5 | 79% |
| 2nd Half O/U 0.5 | 75% |
| O/U 1.5 | 71% |
| Team to Advance | 67% |
| 1st Half O/U 0.5 | 66% |
| Algeria O/U 0.5 | 64% |
| Switzerland 2nd Half O/U 0.5 | 56% |
| Both Teams to Score | 54% |
| Switzerland 1st Half O/U 0.5 | 48% |
| O/U 2.5 | 44% |
| Switzerland O/U 1.5 | 44% |
| Algeria 2nd Half O/U 0.5 | 43% |
| 2nd Half O/U 1.5 | 41% |
| Algeria 1st Half O/U 0.5 | 34% |
| 1st Half O/U 1.5 | 30% |
| Will the Match Go to Extra Time? | 30% |
| Both Teams to Score in Second Half | 26% |
| Algeria O/U 1.5 | 25% |
| Switzerland (-1.5) | 23% |
| O/U 3.5 | 23% |
| Algeria 2nd Half O/U 1.5 | 23% |
| Switzerland 2nd Half O/U 1.5 | 22% |
| Will the Match Go to a Penalty Shootout? | 20% |
| Switzerland O/U 2.5 | 18% |
| Both Teams to Score in First Half | 17% |
| 2nd Half O/U 2.5 | 17% |
| Switzerland 1st Half O/U 1.5 | 14% |
| O/U 4.5 | 10% |
| 1st Half O/U 2.5 | 10% |
| Switzerland (-2.5) | 9% |
| Algeria (-1.5) | 8% |
| Algeria O/U 2.5 | 7% |
| Algeria 1st Half O/U 1.5 | 6% |
| Algeria (-4.5) | 5% |
| O/U 5.5 | 4% |
| Switzerland (-3.5) | 3% |
| Algeria (-2.5) | 2% |
| O/U 6.5 | 2% |
| Algeria (-3.5) | 1% |
| Switzerland (-4.5) | 1% |
| Switzerland (-5.5) | 1% |
| O/U 7.5 | 1% |
| Algeria (-5.5) | 0% |
| O/U 8.5 | 0% |
Market context
The underlying event is the FIFA World Cup Round of 32 knockout match between Switzerland and Algeria, scheduled to kick off at 11 p.m. ET on Thursday, July 2, from BC Place in Vancouver. Switzerland is the clear favourite to qualify for the next round, with sportsbooks pricing them at -210 to win, while Algeria sits at +172. The prediction market currently implies a 23% chance that Algeria will win more markets than Switzerland, a figure that diverges sharply from the consensus that Switzerland will dominate the match statistics.
Historically, in World Cup knockout stages where one team is priced as a heavy favourite, the underdog rarely wins more individual markets unless the match ends in a low-scoring draw or a penalty shootout. In the 2022 World Cup Round of 16, when Japan faced Croatia, the underdog won more markets only after a 1-1 draw led to a penalty loss. Similarly, when Morocco beat Spain in 2022, Morocco won more markets despite losing the match, but this required a 0-0 draw and a penalty victory. Given Switzerland’s projected 1-0 win and the total goals line set at 2.5, the 23% probability for Algeria winning more markets appears inflated compared to these comparable cases.
Traders should monitor the opening line movements and in-play statistics, particularly the number of shots on target and corners, as these are the primary drivers for “more markets” contracts. A recent analysis from Covers.com projects a 1-0 scoreline for Switzerland, with the under 2.5 goals pick at -143, suggesting a tight, defensive match that limits Algeria’s opportunities to win individual markets [2]. Additionally, FanDuel’s odds show Switzerland at -165 to win the match, reinforcing the expectation of a Swiss victory [9]. Any shift in the live odds toward a draw or a higher goal count could significantly alter the probability, but the current data points to a Swiss-dominated performance.
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
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
- 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
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