Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Istanbul 2: Harmony Tan vs Lucie Havlickova | 100% |
| Completed Match | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Total Sets: O/U 2.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 2 O/U 8.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 2 Winner | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 1 O/U 8.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Match O/U 21.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Match O/U 22.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 1 O/U 9.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Match O/U 23.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 1 O/U 10.5 | 100% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 1 Winner | 0% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set Handicap +/-1.5 | 0% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 2 O/U 9.5 | 0% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set Handicap +/-1.5 | 0% |
| Istanbul 2: Harmony Tan vs Lucie Havlickova Set 2 O/U 10.5 | 0% |
Market context
The WTA Istanbul 2 (125) match between Harmony Tan and Lucie Havlickova is scheduled to begin today at 12:00 local time on the courts in Istanbul, Turkey. This contest determines which player advances to the next round, with the market currently pricing Harmony Tan as the definitive winner at a 100% implied probability.
Historical precedents for 100% implied probabilities in live tennis markets are rare and typically signal a match cancellation or a player withdrawal before the first ball is struck rather than a genuine sporting certainty. In comparable cases where prediction markets diverge sharply from sportsbook lines, the latter often retain a small margin for the underdog, whereas a flat 100% line usually indicates the event has not commenced or one participant is absent. Analyst consensus from BetClan’s algorithmic review suggests a 65% win probability for Tan, highlighting a significant divergence between the crowd-implied certainty and statistical modelling which still assigns meaningful value to Havlickova [2].
Traders should monitor the official start time confirmation and any real-time updates regarding player availability, as the settlement window includes a 50-50 resolution clause if the match is delayed beyond seven days or not completed. The match is listed as starting at 12:00 on 14 July 2026, and any deviation from this schedule could trigger the market’s tie conditions [1]. No recent news reports indicate a withdrawal, meaning the 100% price likely reflects a pre-match liquidity freeze rather than an confirmed outcome, requiring close observation of the live broadcast feed for the actual commencement of play.
Methodology
This page reviews Istanbul 2: Harmony Tan vs Lucie Havlickova across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
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.
- 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.
- 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.
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