Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Completed Match | 100% |
| Athens Open: Martha Matoula vs Elena Micic Set 1 O/U 8.5 | 100% |
| Athens Open: Martha Matoula vs Elena Micic Set 1 O/U 9.5 | 100% |
| Athens Open: Martha Matoula vs Elena Micic Set 2 O/U 8.5 | 100% |
| Athens Open: Martha Matoula vs Elena Micic Set Handicap +/-1.5 | 100% |
| Athens Open: Martha Matoula vs Elena Micic Set 1 O/U 10.5 | 100% |
| Athens Open: Martha Matoula vs Elena Micic | 0% |
| Athens Open: Martha Matoula vs Elena Micic Set 1 Winner | 0% |
| Athens Open: Martha Matoula vs Elena Micic Total Sets: O/U 2.5 | 0% |
| Athens Open: Martha Matoula vs Elena Micic Set 2 Winner | 0% |
| Athens Open: Martha Matoula vs Elena Micic Match O/U 21.5 | 0% |
| Athens Open: Martha Matoula vs Elena Micic Match O/U 22.5 | 0% |
| Athens Open: Martha Matoula vs Elena Micic Set 2 O/U 9.5 | 0% |
| Athens Open: Martha Matoula vs Elena Micic Match O/U 23.5 | 0% |
| Athens Open: Martha Matoula vs Elena Micic Set 2 O/U 10.5 | 0% |
Market context
The Athens Open tennis tournament will host a match between Martha Matoula and Elena Micic on 13 July 2026, with the market settling based on which player advances. The 0% probability currently assigned suggests either minimal trading activity or strong conviction that the match will not proceed as scheduled. Given the settlement window extends to 20 July—a seven-day buffer—the market accounts for potential delays, withdrawals, or scheduling complications that frequently affect lower-ranked professional tennis events.
Historical precedent from WTA and ATP lower-tier tournaments shows that matches involving players ranked outside the top 100 experience cancellation rates between 3–8%, with weather disruptions and injury withdrawals accounting for most non-completions. The Athens Open, held during mid-July, faces typical Mediterranean heat scheduling pressures. For programmatic traders, the critical dependency is confirmation of both players' participation status 48 hours before the scheduled start time; automated monitoring of official tournament draws and player social media accounts provides the earliest signals of withdrawal or injury. Recent WTA injury reports (tracked via sites like Tennis Explorer) should be cross-referenced against both competitors' recent match history and ranking volatility.
Traders evaluating this market should establish conditional orders tied to official tournament announcements rather than relying on static probability snapshots. The current 0% reading likely reflects low liquidity rather than genuine certainty; even modest trading activity would shift the implied probability upward if both players confirm participation. Monitoring the Athens Open's official schedule updates and ATP/WTA injury bulletins through mid-July remains essential for capturing any meaningful movement before the settlement window closes.
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 Fees, which mirrors the Polymarket order book directly.
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
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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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