Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 100% |
| Both Teams Destroy Barracks | 100% |
| First Blood in Game 1? | 100% |
| Total Kills Over/Under 50.5 in Game 2? | 100% |
| Total Kills Over/Under 40.5 in Game 1? | 100% |
| Total Kills Over/Under 40.5 in Game 2? | 100% |
| Both Teams Beat Roshan | 90% |
| Both Teams Destroy Barracks | 90% |
| First Blood in Game 2? | 90% |
| Total Kills Over/Under 45.5 in Game 2? | 90% |
| Total Kills Over/Under 55.5 in Game 2? | 90% |
| Total Kills Over/Under 35.5 in Game 2? | 90% |
| Total Kills Over/Under 65.5 in Game 2? | 48% |
| Ends in Daytime | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Total Kills Over/Under 60.5 in Game 2? | 1% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Total Kills Over/Under 50.5 in Game 1? | 0% |
| Total Kills Over/Under 45.5 in Game 1? | 0% |
| Total Kills Over/Under 55.5 in Game 1? | 0% |
Market context
Vici Gaming and OG are set to meet in a best-of-two Dota 2 series, with the market linked to more sub-markets on the contest rather than a straight match winner. The current **100% YES** implies the market is pricing the event as fully locked in, so the key question is not competitive strength but whether the series is completed and settled within the window ending at 22:40 UTC.
Historically, the pairing has been competitive but not one-sided: recent records show Vici Gaming beat OG **2-1** at PGL Wallachia Season 7 on 7 March 2026, while older head-to-head data across 2018–2019 also split results between the sides[3][6][1]. That matters because a best-of-two can still finish **1-1**, and these markets often settle on whether the scheduled series happens as posted, not on which team carries more pedigree. In comparable Dota markets, the market usually tracks schedule certainty more closely than form when the probability is already pinned at the ceiling.
For catalysts, traders should watch for any late schedule change, technical pause, or tournament-side rescheduling, since those are the main ways a fully priced event can still miss settlement. Recent live listings across esports trackers place the match on 2 August 2026 and show it as active or imminent, which supports the idea that the contest is being treated as on schedule[8][9][10]. If this is being traded through a crypto-settled venue, the practical on-chain angle is simple: USDC settlement removes fiat timing risk, so the only meaningful external drivers are event execution and, where relevant, broader BTC/ETH risk appetite if the book is thin and flow-sensitive.
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 — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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