Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
10% | 90% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
10% | 90% | 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
| First Blood in Game 2? | 10% Team Spirit | 90% VP.Prodigy |
| Total Kills Over/Under 50.5 in Game 1? | 10% Over | 90% Under |
| First Blood in Game 1? | 90% Team Spirit | 10% VP.Prodigy |
| Total Kills Over/Under 50.5 in Game 2? | 10% Over | 90% Under |
| Total Kills Over/Under 55.5 in Game 1? | 1% Over | 100% Under |
| Total Kills Over/Under 40.5 in Game 1? | 100% Over | 1% Under |
Market context
Team Spirit are facing VP.Prodigy in an upper-bracket playoff match in the Europe closed qualifier for The International, with the game listed for a best-of-three on 21 June and the live scoreboard already showing a 08:00 UTC start time.[1] The market’s **10% YES** price implies a heavy underdog view on Team Spirit despite the gap between the side’s name recognition and the current spot.
That pricing is consistent with how prediction markets and bookmakers tend to treat short best-of-three qualifier matches when one roster is a clear favourite: the result is usually dominated by team quality, draft execution, and whether the stronger side converts map one cleanly. CyberScore lists Team Spirit as the “strong favourites” and shows bookmaker odds around **1.02** for a Spirit win, which is the kind of near-certain pricing that often pulls market-implied probabilities sharply towards the favourite, even in a BO3 where one upset map can change the path.[3] With no prior head-to-head sample visible in the supplied results, the market is being read mostly as a strength mismatch rather than a rivalry spot.[2][4]
For traders, the main catalysts are operational rather than macro: whether the match stays on schedule, whether the bracket timing shifts, and whether any delay pushes settlement into the market’s fallback rules. The contract resolves to 50-50 if the match is not played, ends tied, or is delayed beyond seven days without a winner, so confirmation from the qualifier schedule and live match pages matters more than broader Dota form in the final window.[1] Because payout is in USDC, on-chain mechanics matter only at the settlement layer; BTC or ETH spot and funding are unlikely to move this contract unless there is a wider risk-on or risk-off shock across prediction markets.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction 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.
- 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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