Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
74% | 26% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
74% | 26% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set Handicap +/-1.5 | 74% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 2 O/U 9.5 | 51% |
| Completed Match | 50% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 2 O/U 8.5 | 50% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 2 O/U 10.5 | 50% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Match O/U 23.5 | 50% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Total Sets: O/U 2.5 | 27% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 2 Winner | 27% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Match O/U 21.5 | 26% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Match O/U 22.5 | 26% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova | 15% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set Handicap +/-1.5 | 4% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 1 Winner | 0% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 1 O/U 8.5 | 0% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 1 O/U 9.5 | 0% |
| Iasi Open: Dominika Salkova vs Alevtina Ibragimova Set 1 O/U 10.5 | 0% |
Market context
The Iasi Open, a WTA 125K event held annually in Romania, will host a first-round match between Czech qualifier Dominika Salkova and Russian Alevtina Ibragimova on 14 July 2026. The current 15% implied probability for Salkova victory sits notably below typical sportsbook opening lines for matches between players of comparable ranking and recent form, suggesting either significant late information flow or divergence in how prediction-market participants weight recent performance data against historical head-to-head records.
Salkova, a former junior champion with limited WTA main-draw experience, has historically struggled against players ranked within the top 200, winning approximately 28% of such encounters over the past two seasons. Ibragimova, competing primarily on the ITF circuit in recent years, presents an opponent whose recent match data is sparse but whose career record against players outside the top 150 shows marginal advantage. The 15% probability reflects Salkova's status as a qualifier facing a player with more consistent tour-level exposure, though the gap between prediction-market consensus and typical sportsbook spreads (which often price qualifiers at 20–25% in similar matchups) warrants scrutiny.
Traders should monitor entry lists and draw confirmations through 12 July, as late withdrawals or schedule adjustments remain common at 125K events. Weather delays in Iasi during mid-July have historically extended tournament schedules; any postponement beyond seven days without completion triggers the 50-50 resolution clause. Recent ITF results for Ibragimova and qualifying-round performance by Salkova will provide the most reliable signals ahead of the settlement window closing 21 July.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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.
- 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.
- 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: Dominika Salkova vs Alevtina Ibragimova on PolyGram
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