Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
38% | 62% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
38% | 62% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC 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 BTC Prediction.
Active sub-markets
| O/U 5.5 | 38% YES | 62% NO |
| Red Bull Bragantino (-1.5) | 98% YES | 3% NO |
| SC Internacional (-1.5) | 1% YES | 100% NO |
| Red Bull Bragantino (-2.5) | 85% YES | 16% NO |
| SC Internacional (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
Market context
Red Bull Bragantino and SC Internacional will meet in Brazil's top division on 31 May at 10:00 AM ET. The market currently prices a "more markets" outcome—additional betting options becoming available for this fixture—at 28% probability, reflecting moderate uncertainty about whether the exchange will expand its offering beyond the standard match result and total goals contracts.
Historical precedent suggests that mid-table Série A fixtures attract secondary market depth only when one club carries significant whale interest or when macroeconomic volatility drives hedging demand into emerging-market football contracts. Bragantino's recent form and Internacional's standing within the São Paulo and Rio Grande do Sul betting communities will determine whether liquidity justifies new derivative structures. Past seasons show that fixtures scheduled during USDC settlement windows—particularly those falling within month-end rebalancing cycles—see elevated secondary-market creation as traders lock in basis trades between spot and perpetual positions.
Traders should monitor Série A fixture announcements through CBF channels and exchange calendars through late May, as injury reports and squad rotations released 48 hours before kickoff often trigger volatility in derivative availability. Funding rates on BTC and ETH spot-margin pairs will also signal whether broader crypto liquidity conditions support expansion of niche football markets; sustained negative funding typically correlates with reduced risk appetite for low-volume contracts. The settlement window closes 31 May at 14:00 UTC, leaving a four-hour window post-match for final market resolution.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $419K.
Methodology
This page reads Red Bull Bragantino vs. SC Internacional - More Markets on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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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