Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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: Clara Burel vs Varvara Lepchenko | 100% |
| Completed Match | 100% |
Market context
Clara Burel and Varvara Lepchenko are scheduled to compete in the first round of the Iasi Open, a WTA 250 event in Romania, on 13 July 2026. The match carries a settlement window extending to 20 July, allowing a seven-day buffer for rescheduling or completion. The 100% implied probability across prediction markets reflects either exceptionally high confidence in match completion or sparse liquidity in early-stage tennis contracts; sportsbooks typically price individual match outcomes rather than completion risk, making direct odds comparison difficult at this stage.
Burel, a French player ranked in the 100–150 range in recent seasons, has competed primarily on the ITF and lower WTA circuits. Lepchenko, a former top-50 player with Grand Slam experience, has faced extended injury layoffs and irregular tour participation. Historical precedent suggests that WTA 250 matches rarely cancel outright, though weather delays in Eastern Europe during July are not uncommon. Completion rates for scheduled first-round matches exceed 95% across the WTA calendar, which partially explains the market's extreme confidence.
Traders should monitor official Iasi Open draw confirmations and any player withdrawal announcements through the WTA website, typically issued 48–72 hours before the event. Surface conditions at the Iasi venue and weather forecasts for mid-July will influence scheduling risk. Recent injury reports or late qualifying-round results affecting either player's fitness remain the primary catalyst for repricing; absent such developments, the market's near-certainty reflects standard tournament execution rather than fundamental analysis of the matchup itself.
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 vs Polymarket, 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.
- 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.
Trade Iasi Open: Clara Burel vs Varvara Lepchenko on Kalshi vs Polymarket
Live order book, 0% fees, USDC settlement in seconds.
Open live market →