PGA Tour: FedEx St. Jude Championship First Round Leader

Platform comparison

Market context

The 2026 FedEx St. Jude Championship begins in Memphis, Tennessee, with the opening round determining which player posts the lowest score relative to par across eighteen holes. The tournament sits within the PGA Tour's FedEx Cup playoff structure, drawing the circuit's strongest fields and typically producing competitive first-round leaderboards where multiple players finish within two or three strokes of the lead.

Historical first-round leaders at this event rarely carry outsized predictive value for tournament outcomes, though the metric itself reflects genuine skill under tournament conditions. At comparable PGA Tour events, first-round leaders emerge from a field of 144 players, meaning any single player's baseline probability before field composition and weather data materialises remains fractional. The 0% implied probability suggests either incomplete market seeding or genuine uncertainty about whether specific player names have been priced into the market yet, rather than indicating the outcome is impossible.

The settlement window closes 16 August 2026, giving traders a narrow window to monitor weather forecasts for Memphis, which can significantly influence scoring conditions on opening day. Course setup reports and any late withdrawals from the field will clarify the actual competitive landscape. Traders should track PGA Tour announcements regarding the final field composition and any practice-round scoring patterns that emerge in the days immediately preceding the tournament, as these typically surface in tour communications and specialist golf media outlets.

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 Prediction Today, which mirrors the Polymarket order book directly.

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.

UK Frequently Asked Questions

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.