Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport 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 Sport Prediction.
Active sub-markets
| Match Winner | 100% YES | 0% NO |
| Game 1 Winner | 100% YES | 0% NO |
| Game 2 Winner | 100% YES | 0% NO |
| Game 3 Winner | 0% YES | 100% NO |
| Game 4 Winner | 100% YES | 0% NO |
| O/U 3.5 Games | 100% YES | 0% NO |
Market context
KaBuM! Ilha das Lendas face paiN Gaming Academy in the lower bracket final of Brazil's Circuito Desafiante Playoffs, a best-of-five encounter scheduled for 27 May at 4:00PM ET. The winner advances to the grand final and secures promotion prospects within the regional competitive structure. Both organisations field rosters competing in the secondary tier of Brazilian League of Legends, where consistency across five maps carries particular weight given the format's demand for adaptability.
The 100% crowd-implied probability warrants scrutiny against historical precedent in regional playoffs. Brazilian Circuito Desafiante lower bracket finals have occasionally produced upsets when the higher-seeded team enters fatigued from upper bracket runs, though outright cancellations or ties remain exceptionally rare in this format. Recent Circuito Desafiante matches have proceeded as scheduled despite weather disruptions affecting the region, suggesting operational resilience. The seven-day grace period for delayed resolution provides substantial buffer against fixture postponement risk.
Traders should monitor official announcements from CBLoL regarding roster confirmations and any last-minute coaching adjustments in the fortnight preceding the match. Recent roster moves within the Brazilian scene have occasionally affected team preparation timelines; paiN Gaming Academy's recent signings warrant verification against current squad sheets. Fixture confirmations typically arrive 48 hours prior to scheduled play. The match's position as a lower bracket final—rather than a preliminary round—indicates higher operational priority, reducing cancellation likelihood compared to earlier-stage encounters.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- On Sport Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport 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.
Trade LoL: KaBuM! Ilha das Lendas vs paiN Gaming Academy (… on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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