Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| São Paulo FC | 0% YES | 100% NO |
| Draw (São Paulo FC vs. Botafogo FR) | 100% YES | 0% NO |
| Botafogo FR | 0% YES | 100% NO |
Market context
São Paulo FC will host Botafogo FR in a Brazil Série A fixture on Saturday, 23 May 2026. The 0% implied probability on this contract suggests traders are pricing an outcome with near-zero likelihood, though the specific settlement criteria—whether this reflects a draw-inclusive or win-only market—will determine how that probability distributes across the three possible results. Cross-platform sportsbook lines typically offer São Paulo as favourites in home matches, with Botafogo positioned as underdogs; the stark divergence between the prediction market's floor price and conventional bookmaker odds warrants scrutiny of whether the market is functioning as intended or reflecting an unusually constrained liquidity pool.
Historical context matters here: São Paulo and Botafogo have competed across multiple Série A seasons with varying competitive standings. São Paulo has generally maintained stronger league positions, though Botafogo's recent investment and squad restructuring have narrowed the gap in relative strength. When prediction markets price outcomes at extremes—particularly at 0%—they often signal either a technical settlement issue or a genuine consensus that one outcome is impossible under the stated rules. Traders should verify whether the market permits draws or only binary win/loss outcomes, as this distinction reshapes how to interpret the current probability.
Key catalysts include team news on injuries or suspensions closer to match day, recent form trajectories in the weeks preceding 23 May, and any fixture congestion affecting either side's preparation. Botafogo's competitive status and squad depth in early 2026 will be material; São Paulo's home record and attacking potency should be monitored through May. Traders comparing this contract against standard sportsbook lines should note any material divergence in implied win probability, which could indicate mispricing or clarify whether the prediction market's settlement definition differs from conventional betting markets.
Methodology
This page reviews São Paulo FC vs. Botafogo FR across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- 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 it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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, PolyGram 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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