Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| Completed Match | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Total Sets: O/U 2.5 | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 21.5 | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 Winner | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 22.5 | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 23.5 | 100% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 Winner | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 8.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 9.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set Handicap +/-1.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 8.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 10.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set Handicap +/-1.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 9.5 | 0% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 10.5 | 0% |
Market context
Polymarket users are pricing **Mia Ristic** as the clear favourite in this Targu Mures round-of-16 contract, with the market showing about **4% for Yelyzaveta Kotliar** and therefore a heavily one-sided book on the Serbian player. In practical terms, the position settles through the match outcome on Polygon using USDC and conditional tokens, so the key question is not the abstract tournament headline but whether Kotliar actually advances against Ristic before the window closes.
Recent market data and external tennis pricing frame that 4% as an outsider view rather than a normal coin-flip. Head-to-head pages list Ristic as **2-0** against Kotliar, including a straight-sets win at Brasov in 2025, while sportsbook odds also point strongly towards Ristic at around **1.16-1.19** versus Kotliar near **4.40-4.50**.[4][5][6][12] That kind of gap usually leaves little room for a major repricing unless there is a late lineup change, an injury, or a scheduling issue that pushes the contract into the market’s special resolution rules.
For traders, the main catalysts are straightforward: official draw updates, any walkover or retirement news, and whether the match is completed rather than merely started. Live tennis listings show the match on 30 July 2026 in Targu Mures, with several feeds already carrying live or scheduled status, so the relevant risk is operational as much as sporting.[1][2][8][9] If the match is cancelled, ends level, or slips beyond seven days without a winner, the contract resolves 50-50; if play starts but does not finish, the advancing player decides the payout, which matters in a low-probability market where a late retirement can dominate price action.
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
- 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 Kalshi UK. 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 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 Kalshi UK 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.
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