Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska | 100% |
| Completed Match | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 2 Winner | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Total Sets: O/U 2.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 2 O/U 8.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 1 O/U 8.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Match O/U 21.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Match O/U 22.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 2 O/U 9.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Match O/U 23.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 2 O/U 10.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 1 Winner | 0% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set Handicap +/-1.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set Handicap +/-1.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 1 O/U 9.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Weronika Falkowska Set 1 O/U 10.5 | 0% |
Market context
Carol Young Suh Lee’s match with Weronika Falkowska in Warsaw is priced as a near-certain Lee advance, but the market’s structure matters more than the headline print. The current crowd-implied 100% YES can be read as a functional short-only expression: if the bout starts and finishes with a winner, the contract resolves to the player who advances, while a no-contest outcome, a tie, or a delay beyond seven days forces a 50-50 settlement. That means a programmatic trader should separate *match outcome* risk from *event-completion* risk, because the latter is what can break a seemingly one-way position.
Comparable pre-match screens point in the same direction. Bookmakers and prediction models have Lee strongly favoured, with mainstream odds around 1.20 for Lee and 3.80 for Falkowska, and several model feeds showing Lee in the low-80s to high-80s percent range for the outright win[1][2][13]. Set markets also lean towards a straight-sets result for Lee, which is consistent with a market that is already effectively on the favourite unless there is a late withdrawal, rescheduling, or an interruption severe enough to trigger the 50-50 rule[1][2][16]. For copy-trading or conditional orders, the practical read is that most of the edge is already embedded in the current price.
The catalysts to watch are operational rather than tactical: whether the scheduled start time holds, whether the match is listed as live or postponed on the main score feeds, and whether any late walkover, retirement, or weather delay changes the settlement path[4][6][15]. Flashscore and similar live listings still show the fixture on 6 August, which supports the base case that the event is active rather than voided, but that is exactly the sort of status a bot should poll before and during the window[6][15]. If no winner is determined within seven days of the original date, the market rules override the tennis result and settle 50-50, so order logic should include a calendar-based fail-safe rather than only a score-based trigger.
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 Fees, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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 Warsaw: Carol Young Suh Lee vs Weronika Falkowska on Kalshi Fees
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