PGA Tour: The Open Championship Winner

Platform comparison

Market context

The 2026 The Open Championship at Royal Troon will determine the winner of one of golf’s four major titles, with the market currently pricing a specific listed player at an 11% chance of victory. This tournament, held annually in July, features a 156-player field where elimination rules immediately void individual win markets if a golfer fails to make the cut or is disqualified under official PGA Tour regulations.

Historically, single-digit to low-teens probabilities for individual contenders in major championships often reflect the volatility of the cut line and the strength of the unlisted “Other” pool, which captures the majority of the field. In comparable 2024 and 2025 major markets, players with similar implied probabilities frequently saw their odds compress or expand sharply after the first round, depending on weather delays and tee-time splits, making static 11% pricing a snapshot rather than a stable forecast.

Traders should monitor the official PGA Tour release of the final 2026 Open Championship field and tee-time assignments, as these directly impact a player’s probability of making the cut and remaining in contention. Recent coverage from Golf Weekly highlights that early-morning starters in July at Royal Troon face significantly different wind conditions than afternoon groups, a dependency that programmatic traders can exploit by adjusting conditional orders based on real-time weather feeds and live scoring data.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

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 Polymarket Review UK. 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'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.

Do I need to KYC for this market?

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