Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 |
|---|---|
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka | 100% |
| Completed Match | 100% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Total Sets: O/U 2.5 | 100% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 1 O/U 8.5 | 100% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 1 Winner | 100% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 1 O/U 9.5 | 100% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 2 O/U 8.5 | 1% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 2 O/U 10.5 | 1% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 2 Winner | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Match O/U 21.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set Handicap +/-1.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 2 O/U 9.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Match O/U 22.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set Handicap +/-1.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Set 1 O/U 10.5 | 0% |
| ITF M15 Astana Men: Ivan Gretskiy vs Yu Tanaka Match O/U 23.5 | 0% |
Market context
Based on real-money crowd forecasting, itf m15 astana men: ivan gretskiy vs yu tanaka stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Ivan Gretskiy and Yu Tanaka in the ITF M15 Astana Men, Qualifying, originally scheduled for July 28, 2026 at 1:00AM ET. This market …
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 Who Will Win, 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 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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