Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova | 100% |
| Completed Match | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 2 O/U 8.5 | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 1 Winner | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 1 O/U 8.5 | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 2 Winner | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 2 O/U 9.5 | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 1 O/U 9.5 | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set Handicap +/-1.5 | 100% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Total Sets: O/U 2.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Match O/U 21.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Match O/U 22.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 1 O/U 10.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set 2 O/U 10.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Set Handicap +/-1.5 | 0% |
| Livesport Prague Open, Qualification: Dominika Salkova vs Denisa Zoldakova Match O/U 23.5 | 0% |
Market context
Traders on decentralised prediction markets give 100% probability to livesport prague open, qualification: dominika salkova vs denisa zoldakova. This market refers to the tennis match between Dominika Salkova and Denisa Zoldakova in the Livesport Prague Open, Qualification, originally scheduled for July 18, 2026 at 6:30AM ET. This market will…
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
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.
Trade Livesport Prague Open, Qualification: Dominika Salko… on Kalshi vs Polymarket
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