PGA Tour: U.S. Open Winner

Platform comparison

Active sub-markets

Market context

The 2026 U.S. Open golf tournament will take place in mid-June at a course yet to be officially announced by the United States Golf Association. Polymarket currently prices a listed player winning at 2% implied probability, with the remainder distributed across "Other" (representing an unlisted competitor) and the possibility of market resolution to "No" if the named player is eliminated under tournament rules. This pricing reflects the inherent difficulty of predicting a single winner across a field typically exceeding 150 competitors, where even favourites rarely exceed 10–15% individual win probability at major championships.

Historical U.S. Open outcomes provide context for evaluating this probability floor. Since 2015, roughly 40% of U.S. Open winners have been ranked outside the top 10 in world rankings at the time of competition, and surprise winners from lower seedings occur regularly—Bryson DeChambeau's 2024 victory and Gary Woodland's 2019 win exemplify this pattern. The 2% price suggests Polymarket traders are pricing in substantial uncertainty around field composition and form volatility across the eighteen-month window until June 2026.

Key catalysts for traders include the USGA's course announcement (typically made 18–24 months prior), which shapes course-fit analysis and historical performance data. Major championship schedules, injury announcements, and tour eligibility changes will move conditional token valuations throughout 2025 and early 2026. Recent PGA Tour restructuring and LIV Golf integration continue reshaping competitive depth, potentially widening the field of viable contenders and reinforcing the "Other" outcome's relevance.

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

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?

On Polymarket Scam?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 it cost to trade on Polymarket Scam??

Zero. Polymarket Scam? 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.