PGA Tour: The Open Championship Winner

Platform comparison

Market context

Scottie Scheffler is the current favourite to win the 2026 Open Championship, holding +700 odds at FanDuel, while Rory McIlroy sits second at +850 [1]. On Polymarket, this specific contract for a listed player winning trades at an 11% implied probability in USDC on Polygon, reflecting a market that prices in significant volatility despite Scheffler’s 2025 Claret Jug defence [2]. The conditional token structure means if the selected golfer is eliminated under official tournament rules, the position resolves instantly to “No”, locking in the loss before the final round even begins.

Historically, major championship odds often diverge sharply from on-chain probabilities due to the “unlisted player” risk, where an outsider wins and forces a resolution to “Other”. In previous years, favourites like Scheffler have faced mid-week weather delays or sudden form slumps that bookmakers price conservatively but prediction markets often overreact to, creating arbitrage opportunities between the 4/1 betting line and the 11% token price [1][2]. Traders should note that ties resolve via official PGA Tour rules, preventing split payouts and ensuring a single winner determines the outcome.

Key catalysts include the final field confirmation and any late injury updates from the PGA Tour, which could eliminate a listed player immediately. Watch for Scheffler’s practice round reports and McIlroy’s schedule adjustments, as both are critical for assessing form before the tournament starts at Royal Portrush [1]. The settlement window closes on 19 July 2026, so any news regarding course conditions or player withdrawals will directly impact the conditional token value in real time.

Sources: 1 · 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 Polymarket Scam?, 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

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 Scam?. 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.

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 Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.