Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
72% | 28% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| Brazil (-1.5) | 72% Brazil | 28% Haiti |
| Brazil (-2.5) | 50% Brazil | 51% Haiti |
| Brazil (-3.5) | 31% Brazil | 70% Haiti |
| O/U 1.5 | 88% Over | 13% Under |
| O/U 3.5 | 51% Over | 50% Under |
| O/U 5.5 | 18% Over | 82% Under |
Market context
Brazil face Haiti in a World Cup qualifier on 19 June at 8:30 PM ET. Polymarket currently prices the "More Markets" contract at 72% YES, reflecting trader conviction that additional betting markets will open for this fixture before the settlement window closes on 20 June at 00:30 UTC. The contract settles on whether supplementary markets—beyond the primary match outcome, over/under, and spread offerings—materialise on the platform within that timeframe.
Historical precedent suggests major tournament qualifiers routinely attract expanded market coverage. During the 2022 World Cup cycle, Polymarket added conditional markets for knockout-stage fixtures within hours of primary markets launching, particularly for matches involving established football nations. Brazil's profile as a five-time World Cup champion typically triggers deeper market fragmentation than lower-ranked opponents. Haiti's participation in this qualifier, however, introduces uncertainty: smaller federations' matches sometimes see delayed or limited market expansion as liquidity concentrates on higher-profile fixtures.
Traders should monitor Polymarket's official announcements and the fixture's media prominence in the days preceding kickoff. Recent reporting from ESPN Brasil and CONMEBOL's official channels will signal whether the match receives sufficient broadcast attention to justify additional market creation. The settlement window's tight closure—just four hours after the scheduled start—means market operators must commit to new offerings well before the final whistle. Any injury announcements affecting Brazil's squad or last-minute scheduling changes could influence whether platform operators judge the fixture worthy of expanded conditional token offerings.
Methodology
We track Brazil vs. Haiti - More Markets 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 Kalshi UK, 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.
- Is this market available outside the US?
- Kalshi UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.
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