Granby: Aleksandar Vukic vs Liam Broady

Platform comparison

Market context

Aleksandar Vukic and Liam Broady are scheduled to meet in the opening round of the Granby tournament on 13 July 2026. The current Polymarket pricing reflects 100% implied probability for Vukic's advancement, suggesting the market has already settled on an outcome despite the match remaining unplayed. This extreme pricing typically emerges when one player carries substantial form advantages or when liquidity remains thin on the conditional token pair denominated in USDC on Polygon.

Vukic, an Australian ranked in the ATP's lower-middle tier, has historically shown inconsistency on hard courts—the surface at Granby—whilst Broady, the British qualifier, operates at a similar ranking band but with limited recent tournament appearances. Historical precedent from comparable lower-tier ATP matchups shows that when one player enters with recent match wins and the other faces a longer layoff, markets often price the active competitor at extreme levels. The settlement window extends to 20 July, allowing seven days beyond the scheduled date for completion, which provides buffer against weather delays common in early-summer North American tournaments.

Traders monitoring this contract should track official ATP communications regarding player withdrawals or injury updates, particularly in the 48 hours before play. Broady's recent tournament schedule and any late-round exits from qualifying rounds would signal fitness levels. The Granby draw announcement and seeding details, typically released one week prior, may trigger repricing if either player receives unexpected positioning that affects perceived difficulty of the path forward.

Methodology

We track Granby: Aleksandar Vukic vs Liam Broady across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.