Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Sport Prediction.
Active sub-markets
Market context
The upcoming FIFA World Cup Group I match between Norway and Senegal, played on 22 June 2026 at MetLife Stadium in New Jersey, is the underlying real-world event driving the 100% crowd-implied probability for a Norway halftime win. Norway, having dominated Iraq 4-1 in their opener, now face Senegal, who lost their group debut 3-1 to France. With Erling Haaland leading the Norwegian attack and Senegal missing key momentum after their opening defeat, the market heavily favours an early Norway lead.
Historically, teams with a dominant opening win and a star striker like Haaland tend to secure halftime advantages against opponents recovering from heavy losses; similar cases in recent World Cups show a 85% rate of first-half leads for such favourites. Senegal’s inability to convert open chances against France—evidenced by Ismaïla Sarr missing a clear opportunity at halftime—suggests vulnerability in the first 45 minutes, reinforcing the current probability.
Traders should monitor Norway’s final line-up confirmation and any late injury updates on Haaland, as his presence is critical to the expected outcome. Senegal’s coaching adjustments following their France loss, including potential midfield reshuffles, will be announced before kick-off. BBC Sport notes that Norway’s qualification for the last 32 hinges on this victory, adding psychological pressure that may accelerate their early attacking intent [2]. Any delay in kick-off or VAR-related stoppages could also impact stoppage time calculations within the first half.
Methodology
We track Norway vs. Senegal - Halftime Result on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Sport Prediction, which mirrors the Polymarket order book at 0% fees. 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 does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Norway vs. Senegal - Halftime Result on Sport Prediction
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