Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 |
|---|---|
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili | 100% |
| Completed Match | 100% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 1 Winner | 100% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 1 O/U 8.5 | 100% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 2 Winner | 100% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 1 O/U 9.5 | 100% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Total Sets: O/U 2.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 2 O/U 8.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set Handicap +/-1.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Match O/U 21.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 1 O/U 10.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Match O/U 22.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 2 O/U 9.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Match O/U 23.5 | 0% |
| Estoril Open: Tiago Torres vs Nikoloz Basilashvili Set 2 O/U 10.5 | 0% |
Market context
Portugal’s Tiago Torres has already secured his first ATP Tour victory, defeating Nikoloz Basilashvili 6–4, 6–2 in the Estoril Open first round on home soil on Monday, 20 July 2026 [2]. The match in question for the prediction market has therefore been completed, with Torres advancing as the clear winner. The 100% YES crowd-implied probability correctly reflects this settled outcome, leaving no uncertainty for settlement.
Historically, prediction markets on tennis matches that resolve after the event has concluded show near-perfect alignment with actual results when the winner is decisive, as in Torres’s two-set victory. Cases where a match is canceled or delayed beyond seven days are rare in ATP main-draw events and typically trigger the 50–50 settlement clause, but this does not apply here given the match was played and finished without interruption [2].
Traders should note that the settlement window ending 2026-07-27T10:00:00Z is now redundant, as the result is already known. No further catalysts—such as injury announcements, schedule changes, or weather delays—will alter the outcome. The consensus is fully aligned with reality, and there is no value or contrarian angle to exploit, as the market has effectively resolved before the settlement deadline [2].
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 Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 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 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.
Trade Estoril Open: Tiago Torres vs Nikoloz Basilashvili on Who Will Win
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