ITF W100 Landisville, PA Women: Ava Catanzarite vs Martina Okalova

Platform comparison

Market context

Polymarket has this contract near **2% YES** for Ava Catanzarite, which is the market’s way of saying Martina Okalova is the clear favourite on the current order book. On Polymarket, users buy and sell USDC-backed conditional tokens on Polygon, so the price reflects both match expectations and the chance of an administrative outcome such as a walkover, cancellation, or a result that never settles to a completed winner.

The tennis context points the same way. Landisville is a W100-level ITF women’s event on outdoor hard courts, and the accepted field is built around players far above Catanzarite’s current WTA ranking level, while Okalova is the more established tour-level name. In comparable ITF qualifying matches, markets tend to be driven less by headline ranking gaps than by who actually takes the court and whether the favourite is protecting points, but a 2% price still implies Catanzarite would need a major upset rather than a routine close match to justify the upside.

For traders, the main catalysts are simple: the confirmed start, any late withdrawal, and whether the match is completed within the settlement window. Sofascore listed the match for 3 August 2026 at 15:40 UTC, while the ITF tournament runs from 3–9 August on outdoor hard courts, so any schedule shift, rain interruption, or retirement changes the contract path materially. The key Polymarket mechanic is whether a winner is formally determined; if not played, or if delayed beyond seven days from the scheduled date without a winner, the market can still settle 50-50 under the contract terms.

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Methodology

This page reviews ITF W100 Landisville, PA Women: Ava Catanzarite vs Martina Okalova 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 Polymarket Scam?, 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

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.