Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Avaí FC (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Avaí FC O/U 0.5 | 100% |
| Avaí FC O/U 1.5 | 100% |
| Avaí FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Avaí FC 2nd Half O/U 0.5 | 100% |
| Clube Náutico Capibaribe (-1.5) | 0% |
| Avaí FC (-2.5) | 0% |
| Clube Náutico Capibaribe (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Avaí FC O/U 2.5 | 0% |
| Clube Náutico Capibaribe O/U 0.5 | 0% |
| Clube Náutico Capibaribe O/U 1.5 | 0% |
| Clube Náutico Capibaribe O/U 2.5 | 0% |
| Avaí FC 1st Half O/U 1.5 | 0% |
| Clube Náutico Capibaribe 1st Half O/U 0.5 | 0% |
| Clube Náutico Capibaribe 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Avaí FC 2nd Half O/U 1.5 | 0% |
| Clube Náutico Capibaribe 2nd Half O/U 0.5 | 0% |
| Clube Náutico Capibaribe 2nd Half O/U 1.5 | 0% |
Market context
Avaí FC and Clube Náutico Capibaribe meet at Estádio da Ressacada in Florianópolis for the 17th round of Brazil’s Serie B, with kickoff set for 19:00 UTC on 12 July 2026. The contract settles on USDC via on-chain mechanics, tying the outcome to the final match result rather than crypto volatility, though BTC and ETH macro flows often influence liquidity in sports prediction markets during high-stakes settlement windows.
Historically, Avaí dominates this fixture, having won ten of 18 encounters against Náutico-PE, including a 2–1 victory in their most recent meeting and a 2–0 win in August 2021 [3][7]. In direct matches since 2006, Avaí secured seven wins to Náutico’s three, averaging 1.6 goals per game versus 1.3 [8]. This head-to-head asymmetry underpins the 100% YES crowd-implied probability, mirroring past prediction markets where overwhelming H2H dominance led to near-certain settlement outcomes.
Traders should monitor pre-match lineups and any late injury announcements, as both teams’ attacking depth directly impacts over/under goal markets tied to this contract. Kickoff is confirmed at 16:00 local time (4 p.m.), with no reported scheduling delays [3]. While no crypto-specific catalysts apply, whale flows into BTC or ETH ahead of the 2026-07-12 settlement window may temporarily shift liquidity on btc-prediction.bet, as seen in prior sports contracts where macro volatility coincided with settlement deadlines.
Methodology
This page reads Avaí FC vs. Clube Náutico Capibaribe - 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 alongside for venue context. 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
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade Avaí FC vs. Clube Náutico Capibaribe - More Markets on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →