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 |
|---|---|
| Completed Match | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Total Sets: O/U 2.5 | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 2 O/U 8.5 | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 1 Winner | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Match O/U 21.5 | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Match O/U 22.5 | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Match O/U 23.5 | 100% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set Handicap +/-1.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 1 O/U 8.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 2 Winner | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 2 O/U 9.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 1 O/U 9.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set Handicap +/-1.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 2 O/U 10.5 | 0% |
| Targu Mures: Kaitlin Quevedo vs Laura Samson Set 1 O/U 10.5 | 0% |
Market context
Polymarket is pricing this **Kaitlin Quevedo vs Laura Samson** final at **0% YES**, which means the contract is effectively treating Quevedo as a dead result unless the market is repriced before settlement. On-chain, the position is a USDC-denominated conditional token on Polygon, so the market value depends on whether the match is officially completed, or whether a non-completion triggers the contract’s 50-50 fallback under the rules. The real-world event is the WTA 125 final in Târgu Mureş, with current live tennis listings showing Quevedo and Samson scheduled for Court 1 at 13:00 UTC, and recent pre-match markets elsewhere having made Samson the slight favourite before play began.[1][2][9]
The cleanest historical frame is that price can swing sharply when the market is anchored to a final rather than an earlier round, because a single retirement, walkover or schedule change can overwhelm pre-match skill estimates. Head-to-head data are split enough to keep the matchup live on merit: one source shows a 1-1 record and 50-50 set split, while another notes Samson has won more of the direct meetings overall, which is consistent with a narrow, volatile pricing band rather than a one-sided line.[14][3] If you are reading the 0% print as information, it is more likely a market artefact than a true statement that the outcome is impossible.
What matters now is whether the final is actually played and completed before the settlement window closes on 2026-08-09T13:00:00Z. Traders should watch the official order of play, any late withdrawals, medical time-outs that turn into retirements, and whether the match is moved or abandoned, because the contract settles to 50-50 if it is not played at all or is delayed beyond seven days without a winner. Live tournament pages and scoreboards currently still list the final, so the key catalyst is confirmation from the event schedule rather than a new ranking or form update.[1][2][15]
Methodology
This page reviews Targu Mures: Kaitlin Quevedo vs Laura Samson 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 PolyGram, which mirrors the Polymarket order book at 0% fees.
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
- 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'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.
- 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.
Trade Targu Mures: Kaitlin Quevedo vs Laura Samson on PolyGram
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