Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 2nd Half O/U 0.5 | 1% |
| Ceará SC (-1.5) | 0% |
| Athletic Club (-1.5) | 0% |
| Ceará SC (-2.5) | 0% |
| Athletic Club (-2.5) | 0% |
| O/U 0.5 | 0% |
| O/U 1.5 | 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 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Ceará SC O/U 0.5 | 0% |
| Ceará SC O/U 1.5 | 0% |
| Ceará SC O/U 2.5 | 0% |
| Athletic Club O/U 0.5 | 0% |
| Athletic Club O/U 1.5 | 0% |
| Athletic Club O/U 2.5 | 0% |
| Ceará SC 1st Half O/U 0.5 | 0% |
| Ceará SC 1st Half O/U 1.5 | 0% |
| Athletic Club 1st Half O/U 0.5 | 0% |
| Athletic Club 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% |
| Ceará SC 2nd Half O/U 0.5 | 0% |
| Ceará SC 2nd Half O/U 1.5 | 0% |
| Athletic Club 2nd Half O/U 0.5 | 0% |
| Athletic Club 2nd Half O/U 1.5 | 0% |
Market context
Ceará SC will face Athletic Club in a Brazil Serie B fixture on 13 July at 7:30 PM ET. The market currently prices additional betting options on this match at 0% on Polymarket, suggesting either minimal liquidity for secondary markets on this fixture or that traders have not yet committed capital to conditional token positions denominated in USDC on Polygon. Settlement occurs at 23:30 UTC that same day, allowing roughly 16 hours post-kickoff for outcomes to crystallise and resolve on-chain.
Serie B matches typically generate modest secondary-market activity compared to top-flight fixtures, particularly when neither club commands a substantial international following. Historical precedent shows that niche Brazilian league markets on Polymarket often remain illiquid until closer to match day, with conditional token volumes sometimes remaining flat until 24–48 hours before settlement. Ceará and Athletic Club's respective league positions and recent form will determine whether traders view ancillary markets—such as goal-line bets, corner counts, or card totals—as worth pricing into USDC positions.
Traders should monitor team news releases and injury confirmations in the days preceding the match, as absences of key players can shift expected match dynamics and thus the perceived value of secondary markets. Polymarket's conditional token mechanics mean that once primary outcomes settle, derivative markets collapse; early positioning requires confidence that sufficient counter-liquidity will emerge before the window closes. Fixture scheduling changes or postponements, though rare in Serie B, would trigger settlement delays and force contract amendments.
Methodology
We track Ceará SC vs. Athletic Club - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 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 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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