Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Match Winner | 100% |
| Game Handicap: PlayTime (-1.5) vs Team Resilience (+1.5) | 100% |
| Both Teams Beat Roshan | 100% |
| Both Teams Beat Roshan | 100% |
| Any Player Ultra Kill | 100% |
| Any Player Rampage | 100% |
| First Blood in Game 1? | 100% |
| Total Kills Over/Under 50.5 in Game 1? | 100% |
| Total Kills Over/Under 50.5 in Game 2? | 100% |
| Total Kills Over/Under 45.5 in Game 1? | 100% |
| Total Kills Over/Under 55.5 in Game 1? | 100% |
| Total Kills Over/Under 55.5 in Game 2? | 90% |
| First Blood in Game 2? | 75% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Total Kills Over/Under 60.5 in Game 2? | 10% |
| Total Kills Over/Under 65.5 in Game 2? | 10% |
| Ends in Daytime | 1% |
| O/U 2.5 Games | 0% |
| Ends in Daytime | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Both Teams Destroy Barracks | 0% |
| Total Kills Over/Under 60.5 in Game 1? | 0% |
| Game Handicap: TR (-1.5) vs PlayTime (+1.5) | 0% |
| Total Kills Over/Under 65.5 in Game 1? | 0% |
Market context
Polymarket is pricing this Dota 2 semifinal at 100% YES, which leaves almost no room for a different outcome unless the series is materially changed, abandoned or voided. The contract settles on USDC on Polygon via conditional tokens, so the practical question for traders is not the underlying esports story alone, but whether the scheduled best-of-three is actually completed and officially results in a winner before the settlement window closes.
The market sits in a familiar spot for a one-sided playoff event: once a match is listed, moved into the bracket and close to start, the price tends to converge towards certainty unless there is credible disruption. Games of the Future playoff coverage has already placed PlayTime and Team Resilience into the knockout stage in Astana, with the tie-breaking and bracket structure indicating a standard elimination path rather than a league table that could leave room for ambiguity.[3][4][14] Earlier coverage also shows these teams have already met in the event, which matters because repeat fixtures reduce uncertainty about lineup identity, but not about venue or scheduling risk.[1][10][13]
The main catalysts are administrative rather than competitive: any start-time change, broadcast schedule revision, player disconnection issue, or tournament announcement about postponement or rescheduling can affect whether the contract resolves to a side or to 50-50. Public match listings show the series as a best-of-three on 4 August, while bracket and fixture pages have shifted across the tournament days, so traders should watch for late updates from tournament operators and score providers rather than assume the original 7:00AM ET slot is immutable.[1][2][11][14] A match that begins but is not completed only resolves normally if a winner is declared; otherwise the void rules become relevant before the 17:10Z deadline.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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