2026 U.S. Open: To Make the Cut

Platform comparison

Active sub-markets

Market context

The 2026 U.S. Open at Shinnecock Hills uses the standard 36-hole cut: the top 60 players and ties advance to the weekend, with no further cut after round three.[7] That makes “make the cut” a binary, scoreboard-driven outcome that programmatic traders can monitor directly from the official leaderboard feed or reputable live scoring mirrors. With the market currently showing 0% YES, the practical read is that the listed player is either already eliminated by score, or the market is pricing in a near-certain miss based on the state of play and remaining holes.[7][8]

Comparable U.S. Open cases show how volatile cut markets can be at this venue. At Shinnecock, the cut has historically been demanding; Golf Channel noted a record-low cut of +4 in the past edition held there, underlining how quickly the threshold can move when conditions firm up.[3] This year’s early reports pointed to a projected cut line around three over, while live coverage showed several prominent players already outside the qualifying range, which is exactly the sort of swing that automated traders usually model with hole-level state changes rather than pre-round assumptions.[1][8]

For catalysts, watch the completion of round two, any weather-related suspensions, and the official cut announcement from the USGA, because that is the state transition that settles most uncertainty.[6][7] The market contract also resolves “No” if it becomes impossible for the player to make the cut under tournament rules, so a missed wave, withdrawal, or score that mathematically cannot recover matters more than reputation or pre-tournament ranking. In practice, a bot or conditional-order workflow would key off live position relative to the projected cut line, then auto-update exposure once the final pairings finish and the top-60-plus-ties list is confirmed.[7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews 2026 U.S. Open: To Make the Cut across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Review UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Review UK, 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.

Is this market available outside the US?

Polymarket Review 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 Polymarket Review UK?

Zero. Polymarket Review 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 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.