Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| América FC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| América FC 2nd Half O/U 0.5 | 100% |
| América FC (-1.5) | 1% |
| Goiás EC (-1.5) | 1% |
| Goiás EC (-2.5) | 1% |
| O/U 1.5 | 1% |
| O/U 2.5 | 1% |
| O/U 3.5 | 1% |
| O/U 4.5 | 1% |
| O/U 5.5 | 1% |
| Both Teams to Score | 1% |
| 1st Half O/U 0.5 | 1% |
| América FC O/U 1.5 | 1% |
| América FC O/U 2.5 | 1% |
| Goiás EC O/U 0.5 | 1% |
| Goiás EC O/U 1.5 | 1% |
| Goiás EC O/U 2.5 | 1% |
| Both Teams to Score in Second Half | 1% |
| 2nd Half O/U 1.5 | 1% |
| 2nd Half O/U 2.5 | 1% |
| América FC 2nd Half O/U 1.5 | 1% |
| Goiás EC 2nd Half O/U 0.5 | 1% |
| Goiás EC 2nd Half O/U 1.5 | 1% |
| América FC (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| América FC 1st Half O/U 0.5 | 0% |
| América FC 1st Half O/U 1.5 | 0% |
| Goiás EC 1st Half O/U 0.5 | 0% |
| Goiás EC 1st Half O/U 1.5 | 0% |
Market context
América Mineiro meeting Goiás in Brazil Série B is priced by Polymarket today at just **1% YES** for the contract’s more-markets outcome, which means the market is assigning only a very slim chance that the specific condition resolves in the positive within the settlement window. On Polymarket, that view is reflected in USDC-backed positions on Polygon, with the contract settled through conditional tokens rather than a judgement call on the match itself.
That low price sits against a recent head-to-head pattern that has usually kept these fixtures tight and result-sensitive. FootyStats shows América Mineiro and Goiás have met 11 times in the cited sample, with América winning 2 and Goiás winning 5, while Sportradar’s live pre-match split for the Goiás v América fixture shows a market leaning to Goiás at 51%, draw at 28%, and América at 21%.[2][1] For a Polymarket trader, that kind of spread matters because the “more markets” bucket can resolve on a narrower operational trigger than a straight win/lose line, so a low YES quote often implies the crowd expects the match to stay within the most routine Série B outcomes rather than break into an unusual statistical lane.
The main catalysts to watch are the final team sheets, late injury news, and any schedule or competition changes affecting whether the listed fixture is the one that actually settles the market. 365Scores lists the América Mineiro v Goiás match as scheduled for Friday, 24 July 2026 at 17:00, which is a useful cross-check for traders tracking whether the market’s settlement window lines up cleanly with the real-world kick-off.[4] Because these contracts resolve on defined outcomes, not sentiment, the key practical question is whether the underlying match data, timing, and any official league updates match the market’s specification before the window closes.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. 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.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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