Pronóstico: Istanbul 2: Gijs Brouwer vs Yanki Erel

Platform comparison

Market context

Polymarket has **Gijs Brouwer vs Yanki Erel** priced at about **25% YES** on the Brouwer side, which implies the market currently gives Erel the clearer path on a USDC-settled, Polygon-based conditional-token contract. The contract resolves on who advances, and if the match is not completed within the defined window, traders are exposed to the market’s fallback rules rather than a simple win-loss outcome.

That price is broadly consistent with the tennis data on offer: Erel is the higher-ranked player by a wide margin, with Sofascore listing him around **ATP 287** versus **ATP 1,146** for Brouwer, and other tennis listings also frame Erel as the stronger favourite. The head-to-head record appears empty, so there is little direct history to anchor the matchup, which makes the market more sensitive to ranking, recent form, and surface-specific expectations than to prior meetings. Comparable Challenger pricing tends to lean towards the player with better recent results and ranking depth unless the underdog has a strong local or surface edge.

For traders, the main catalysts are straightforward: final court scheduling, any pre-match withdrawal, and in-play signals around whether the contest starts on time or is disrupted. Sofascore lists the match for **13:10 UTC** on the outdoor hard court at Istanbul’s Centre Court, while other live score feeds show some scheduling variation, so confirmation from the event draw and live match status matters for settlement risk. Because the contract treats an unplayed match, a tie, or a delay beyond seven days as a **50-50** outcome, any administrative postponement or abandonment is as important as the on-court result.

Sources: 1 · 2 · 3 · 4 · 5

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 Polymarket Qué Es, 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.

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.