Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC 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 BTC Prediction.
Active sub-markets
| Any Player Ultra Kill | 50% YES | 50% NO |
| Ends in Daytime | 50% YES | 51% NO |
| Both Teams Destroy Barracks | 50% YES | 50% NO |
| Any Player Rampage | 51% YES | 50% NO |
| Game 1 Winner | 0% Team Spirit | 100% Nigma Galaxy |
| Game 2 Winner | 100% Team Spirit | 0% Nigma Galaxy |
Market context
Team Spirit and Nigma Galaxy face off in the Upper Bracket semifinal of The International Europe Closed Qualifier Playoffs, with the match scheduled for 7:00 AM ET on 25 June. This BO3 contest determines which squad advances, and the market currently prices the outcome at a coin-flip 50% probability for Team Spirit to win.
Historically, Nigma Galaxy broke a 12-match winless streak against Team Spirit by securing four consecutive victories, including a Premier Series upset, before their recent form dipped[3]. While Team Spirit remains the more decorated side, that sudden reversal in Nigma’s head-to-head record suggests the 50% pricing is not merely defensive but reflects genuine volatility in their matchup dynamics[2]. Traders should note that in prior TI qualifiers, teams with similar recent H2H swings often produced tighter spreads than their overall reputation implies.
Key catalysts include the live score feed on Sofascore and GosuGamers, which will confirm whether the match proceeds as scheduled or faces delay[1][6]. Any announcement regarding roster changes or stream disruptions from the official TI Europe qualifier page could materially shift on-chain liquidity, particularly if USDC settlement volumes spike alongside BTC/ETH funding rate divergence. Whale flows into related esports derivatives on crypto exchanges may also signal early directional bias before the first map begins.
Methodology
This page reads Dota 2: Team Spirit vs Nigma Galaxy (BO3) - The International Europe Closed Qualifier Playoffs on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC 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.
- Is this market available outside the US?
- BTC Prediction 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.
- 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, BTC Prediction triggers a quick verification flow that finishes in minutes.
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