Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 2 Winner | 100% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 2 O/U 8.5 | 100% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Match O/U 22.5 | 90% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Match O/U 23.5 | 90% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Match O/U 21.5 | 87% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Total Sets: O/U 2.5 | 75% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif | 57% |
| Completed Match | 50% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set Handicap +/-1.5 | 5% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 1 Winner | 0% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 1 O/U 8.5 | 0% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 1 O/U 9.5 | 0% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 2 O/U 9.5 | 0% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 1 O/U 10.5 | 0% |
| Iasi Open: Yulia Putintseva vs Mayar Sherif Set 2 O/U 10.5 | 0% |
Market context
Yulia Putintseva faces Mayar Sherif in the Iasi Open quarter-final, with the on-chain contract for Putintseva advancing currently trading at 57% YES on Polymarket. This price reflects a slight lean toward the Kazakh player, though the market remains tight given the mixed signals from traditional betting previews. While The Stats Zone tips Putintseva to win outright, Sportskeeda’s analysis favours Sherif to win in three sets, suggesting the match could be competitive enough to test the conditional token pricing [1][2].
Historical data from similar WTA quarter-finals shows that when crowd-implied probabilities sit between 55% and 60%, the outcome often hinges on the first-set result rather than long-term form. In past Iasi Open matches, players with similar probability splits have seen the market correct sharply if the first set is lost, as USDC liquidity on Polygon quickly adjusts to the new conditional token odds. The 57% figure implies a narrow margin, meaning even a single break of serve could swing the settlement significantly.
Traders should monitor the official WTA schedule for any delay announcements, as the settlement window closes only if a winner is determined within seven days of the scheduled 3:00 AM ET start. Any cancellation or delay beyond this threshold triggers the 50-50 resolution clause, rendering the current 57% price obsolete. With the match scheduled for today, real-time updates on player fitness and court conditions will be the primary catalysts for price movement before the conditional tokens settle [3].
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 PolyGram 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.
Trade Iasi Open: Yulia Putintseva vs Mayar Sherif on PolyGram
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