Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
Active sub-markets
| Match Winner | 100% YES | 0% NO |
| Ends in Daytime | 100% YES | 1% NO |
| Both Teams Beat Roshan | 10% YES | 90% NO |
| Both Teams Destroy Barracks | 1% YES | 100% NO |
| Any Player Ultra Kill | 10% YES | 90% NO |
| Any Player Rampage | 10% YES | 90% NO |
Market context
Team Falcons and Team Spirit are scheduled to compete in a best-of-one Dota 2 match during the BLAST Slam Group Stage on 28 May at 05:10 ET. The conditional tokens on Polymarket currently price this fixture at 100% implied probability for a decisive result, reflecting near-certainty that the match will be played and completed within the settlement window. USDC collateral on Polygon backs both outcome tokens, with the market resolving to either team's conditional token upon victory, or splitting 50-50 should cancellation, tie, or seven-day delay occur.
Historical precedent suggests BLAST Slam fixtures rarely fail to complete. The tournament operates under established scheduling protocols with minimal disruption; comparable Dota 2 group-stage matches at major LANs have settled decisively in over 95% of cases. Team Spirit and Team Falcons both maintain consistent participation records, with neither organisation having withdrawn from scheduled fixtures in recent seasons. The 100% probability reflects this structural reliability rather than predictive confidence about match outcome.
Traders should monitor BLAST's official schedule for any venue or technical issues in the 48 hours preceding the match. Recent tournament announcements from ESL (BLAST's operator) have confirmed stable infrastructure for May fixtures. Roster changes or last-minute substitutions could affect competitive balance but would not prevent settlement. The early morning ET time slot (05:10) aligns with European scheduling norms and carries no additional cancellation risk. Any announcement of player illness, equipment failure, or administrative delays would immediately shift conditional token pricing away from the current 100% floor.
Methodology
We track Dota 2: Team Falcons vs Team Spirit (BO1) - BLAST Slam Group Stage on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket Scam? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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'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 it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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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