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: Mayar Sherif vs Dalma Galfi | 100% |
| Completed Match | 100% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 1 Winner | 100% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 2 Winner | 100% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set Handicap +/-1.5 | 100% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Match O/U 21.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 2 O/U 8.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 1 O/U 8.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 2 O/U 9.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Total Sets: O/U 2.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Match O/U 22.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 1 O/U 9.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 2 O/U 10.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set Handicap +/-1.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Match O/U 23.5 | 0% |
| Iasi Open: Mayar Sherif vs Dalma Galfi Set 1 O/U 10.5 | 0% |
Market context
The Iasi Open is a WTA 250 tournament held annually in Romania, and this market concerns a second-round match between Egyptian player Mayar Sherif and Hungarian competitor Dalma Galfi, originally scheduled for 13 July 2026. The current Polymarket pricing reflects near-certainty that the match will be completed with a decisive winner, with conditional tokens on Polygon trading at odds implying both players are equally likely to advance. Settlement hinges on whether one player defeats the other within the seven-day window; any cancellation, retirement before a winner is determined, or delay beyond 20 July triggers a 50-50 resolution regardless of match circumstances.
Sherif has historically performed better on clay courts, where the Iasi event is held, and currently ranks higher than Galfi on the WTA tour. However, Galfi has shown competitive form in recent seasons and has taken sets off higher-ranked opponents in similar tournaments. The 100% YES probability on Polymarket suggests traders are confident the match will proceed as scheduled without logistical disruption—a reasonable assessment given the Iasi Open's established infrastructure and the mid-July timing, which falls outside typical European weather disruption windows.
Key variables for traders include player injury announcements in the week preceding the match, any late withdrawals from the tournament, and weather conditions on 13 July that might force rescheduling. The settlement window extends only seven days, meaning even minor delays could trigger the 50-50 resolution clause. Monitor official WTA communications and the Iasi Open's draw updates for confirmation of both players' participation and match scheduling adjustments.
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.
- 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.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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: Mayar Sherif vs Dalma Galfi on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →