Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
93% | 7% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
93% | 7% | 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 |
|---|---|
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 Winner | 93% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Total Sets: O/U 2.5 | 74% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic | 53% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 23.5 | 52% |
| Completed Match | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 Winner | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 8.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 21.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 9.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 8.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 1 O/U 10.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 9.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set 2 O/U 10.5 | 50% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Match O/U 22.5 | 48% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set Handicap +/-1.5 | 37% |
| Targu Mures: Yelyzaveta Kotliar vs Mia Ristic Set Handicap +/-1.5 | 25% |
Market context
Yelyzaveta Kotliar’s match with Mia Ristic in Târgu Mureş is priced as a marginal Ristic lean rather than a strong favourite, with the market sitting at 55% and the public line broadly consistent with pre-match odds that have Ristic around 1.16–1.25 and Kotliar around 4.40–4.50 in some books.[8][11] The cleanest historical read is that Ristic has already gone 2-0 in the head-to-head, including a straight-sets win at Bistriţa in 2025, which supports a modest favourite premium rather than a blowout expectation.[1][6][9]
For a power-user running this through tooling, the main historical input is not just the matchup record but the shape of the prior meetings: both completed matches were in Ristic’s favour and both were straight-set wins, which tends to compress the likelihood of a full three-set swing if both players are healthy and the event runs on schedule.[1][9] Comparable pre-match models also lean Ristic by a wider margin than the crowd, with one ratings-based projection putting her near 75% and another market listing about 78%, so 55% looks conservative relative to those reference points.[4][10] In conditional-order terms, that makes the market sensitive to late line moves if liquidity shifts towards the stronger side.
The main catalysts are operational rather than narrative: official draw status, court order, start-time changes, and whether the match is actually completed inside the settlement window, because a cancellation, tie, or delay beyond seven days settles at 50-50 under the market rules. The Târgu Mureş match was scheduled for 30 July 2026 in the sources rather than the originally referenced 29 July slot, so programmatic monitors should treat any additional postponement as material to resolution timing.[1][2][3]
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
- 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 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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