Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 2 Winner | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 2 O/U 8.5 | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Match O/U 21.5 | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Total Sets: O/U 2.5 | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Match O/U 22.5 | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Match O/U 23.5 | 100% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 1 Winner | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 1 O/U 8.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set Handicap +/-1.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 1 O/U 9.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 2 O/U 9.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set Handicap +/-1.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 1 O/U 10.5 | 0% |
| Iasi Open: Nadia Podoroska vs Petra Marcinko Set 2 O/U 10.5 | 0% |
Market context
The Iasi Open match between Nadia Podoroska and Petra Marcinko is scheduled for 13 July 2026, with the market settling on 20 July if the fixture proceeds as planned. The 0% implied probability on Podoroska reflects either a technical issue with market initialisation or an expectation that the match may not occur within the settlement window. Given the match is scheduled for 3:00 AM ET—an unusual time slot suggesting either a qualifier or early-round fixture—there is material risk of scheduling changes or cancellation typical of lower-tier WTA events.
Podoroska, an Argentine left-hander ranked around 100–150 on the WTA tour in recent seasons, has shown inconsistent form on hard courts outside her preferred clay surfaces. Marcinko, a Slovak player with limited WTA main-draw experience, typically competes on the ITF circuit. Historical precedent from regional European opens shows that matches between players of this ranking tier are vulnerable to withdrawal, injury, or rescheduling, particularly when scheduled at off-peak hours. The 50-50 resolution clause for cancellations or delays beyond seven days is operative here.
Traders should monitor official WTA communications and the Iasi Open draw confirmation in early July, as entry lists for lower-tier events often shift. Weather disruptions in Romania during mid-July are uncommon but possible. The critical catalyst is whether both players confirm participation in the final draw; either withdrawal would trigger the 50-50 resolution. Any announcement of schedule consolidation—combining multiple matches into single-session days—could shift the fixture's timing and thus its completion likelihood within the settlement window.
Methodology
This page reviews Iasi Open: Nadia Podoroska vs Petra Marcinko 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 Prediction Today, 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
- 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 Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today 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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