PGA Tour: U.S. Open Winner

Platform comparison

Active sub-markets

Market context

The 2026 U.S. Open golf tournament will take place in June, with a single player winning the 72-hole stroke-play championship. In this market, a YES share represents a bet that a specific listed player will claim that title; a NO share represents a bet that either an unlisted player or no one on the roster will win. The 2% implied probability reflects the odds assigned to whichever individual golfer is currently listed—a modest chance reflecting the field size and competitive depth of professional golf's major championships.

Historical U.S. Open results show that favourites rarely dominate the tournament's outcome. Between 2015 and 2024, only three winners came from the top five in pre-tournament betting odds, and several champions were listed at 20–1 or longer. The 2023 U.S. Open saw Rory McIlroy favoured at around 8–1, yet Bryson DeChambeau won at 28–1. This pattern suggests that even players with strong recent form face significant uncertainty over 72 holes on a USGA-prepared course designed to challenge the field. The 2% probability for a listed player aligns with typical odds for mid-tier contenders rather than tournament favourites.

Traders should monitor PGA Tour form through spring 2026, major championship results, and course-specific performance data as the tournament approaches. Injury announcements, equipment changes, and swing adjustments can shift expectations materially. The USGA will confirm the venue and course setup by early 2026, which historically influences which playing styles gain or lose advantage. Weather forecasts released in the week before play will also influence final odds, as U.S. Open rough and green speeds amplify variance in scoring.

Methodology

We track PGA Tour: U.S. Open Winner on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

Prediction Market UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 it cost to trade on Prediction Market UK?

Zero. Prediction Market UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

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.