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 |
|---|---|
| Total Kills Over/Under 55.5 in Game 1? | 100% |
| Total Kills Over/Under 60.5 in Game 1? | 100% |
| Total Kills Over/Under 65.5 in Game 1? | 100% |
| Total Kills Over/Under 70.5 in Game 1? | 100% |
| Game 2 Winner | 95% |
| Match Winner | 62% |
| O/U 2.5 Games | 50% |
| Both Teams Beat Roshan | 50% |
| 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 1? | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Game Handicap: XctN (-1.5) vs PlayTime (+1.5) | 50% |
| Total Kills Over/Under 60.5 in Game 2? | 50% |
| Total Kills Over/Under 65.5 in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 70.5 in Game 2? | 50% |
| Ends in Daytime | 1% |
| Both Teams Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Total Kills Over/Under 75.5 in Game 1? | 1% |
| Total Kills Over/Under 80.5 in Game 1? | 1% |
| Total Kills Over/Under 90.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
| Game Handicap: PlayTime (-1.5) vs Execration (+1.5) | 0% |
| Any Player Rampage | 0% |
Market context
PlayTime’s BO3 against Execration in the Games of the Future playoffs is already live, so the market is really pricing in how the series state evolves rather than a future start-time risk. Hawk.live shows the match began at 05:00 GMT with Map 1 in progress and the score level at 0–0, while the official listing placed it in the playoffs bracket rather than a single-map side event.[2][1]
The 0% crowd-implied YES price stands out against recent comparables. Strafe’s pre-match read had PlayTime around 87% to win, with Execration near 13%, reflecting a clear favourite setup before the first draft; earlier head-to-head and betting pages also leaned towards Execration in a different January meeting, which is a reminder that team form and line-up context can flip quickly in Dota 2.[5][12][14] For on-chain traders, that kind of mispricing often matters more than the roster name: USDC-settled markets can reprice sharply on a map loss, a draft surprise, or a suspension, but a 0% print usually reflects either stale liquidity or an assumption that the series outcome is already effectively decided.
Catalysts are mostly operational: bracket updates, any broadcast or schedule change, and whether the BO3 is completed within the settlement window. Sportskeeda and field reports show the wider Games of the Future Dota bracket has been moving through multiple same-day playoff matches, so delays or rescheduling remain the key edge case for a contract that resolves to 50–50 if the match is not played or is pushed beyond seven days.[10][16] With the market settling on USDC, traders will also watch broader crypto conditions only if there is a sudden liquidity shock, but for this contract the decisive inputs are the live scoreline, completion status, and official tournament administration.[2][10]
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 are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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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