Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
83% | 17% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
83% | 17% | 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 |
|---|---|
| Total Kills Over/Under 80.5 in Game 1? | 83% |
| Game 2 Winner | 76% |
| Total Kills Over/Under 95.5 in Game 1? | 75% |
| Total Kills Over/Under 105.5 in Game 1? | 75% |
| Total Kills Over/Under 55.5 in Game 1? | 63% |
| Total Kills Over/Under 60.5 in Game 1? | 63% |
| Total Kills Over/Under 65.5 in Game 1? | 63% |
| Total Kills Over/Under 70.5 in Game 1? | 63% |
| Total Kills Over/Under 75.5 in Game 1? | 63% |
| Total Kills Over/Under 45.5 in Game 1? | 55% |
| Total Kills Over/Under 85.5 in Game 1? | 55% |
| Total Kills Over/Under 50.5 in Game 1? | 51% |
| Total Kills Over/Under 90.5 in Game 1? | 51% |
| Total Kills Over/Under 100.5 in Game 1? | 51% |
| Total Kills Over/Under 110.5 in Game 1? | 51% |
| Total Kills Over/Under 115.5 in Game 1? | 51% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| First Blood in Game 1? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Total Kills Over/Under 125.5 in Game 1? | 50% |
| Total Kills Over/Under 60.5 in Game 2? | 50% |
| Game 1 Winner | 0% |
Market context
Team Falcons and OG are due to meet in a Dota 2 best-of-two on 1 August, and the market’s 0% implied YES price suggests traders are treating an upset or a narrowly qualified “more markets” outcome as very unlikely. In their recent head-to-head, Team Falcons have held the clearer edge, with results across 2024–26 showing Falcons winning most meetings and OG only taking a small share of maps and series[1][6][9].
Comparable match history matters here because this fixture has not been especially volatile: the teams have repeatedly played to Falcons’ advantage, including a 2-0 in DreamLeague Season 27 and a 1-0 in BLAST Slam VI, while earlier 2024 meetings included one OG sweep and several splits[6][8][9]. That kind of record tends to compress pricing when the market is tied to a specific “more markets” settlement rather than the match winner alone, because even competitive series can fail to trigger extra-map or ancillary conditions if one side controls drafts and tempo[6][9].
Traders should watch for late roster or format updates, especially whether the series remains a standard best-of-two and whether either side has last-minute stand-ins, because those changes can alter map competitiveness more than headline win rates. Any broader market move in Dota 2-linked prediction contracts will also tend to follow the same on-chain settlement mechanics in USDC, so liquidity and whale flow in the underlying crypto venues can matter at the margin if BTC and ETH volatility is spilling into risk appetite. Recent match listings still showed Falcons vs OG scheduled for this slot, with no conflicting reschedule in the results provided[5][12].
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
- 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.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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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