Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Michael Thorbjornsen | 100% |
| Ludvig Aberg | 0% |
| Akshay Bhatia | 0% |
| Jacob Bridgeman | 0% |
| Sam Burns | 0% |
| Patrick Cantlay | 0% |
| Ricky Castillo | 0% |
| Bud Cauley | 0% |
| Wyndham Clark | 0% |
| Eric Cole | 0% |
| Corey Conners | 0% |
| Pierceson Coody | 0% |
| Nicolas Echavarria | 0% |
| Harris English | 0% |
| Steven Fisk | 0% |
| Alex Fitzpatrick | 0% |
| Matt Fitzpatrick | 0% |
| Tommy Fleetwood | 0% |
| Rickie Fowler | 0% |
| Ryan Fox | 0% |
| Ryan Gerard | 0% |
| Chris Gotterup | 0% |
| Ben Griffin | 0% |
| Harry Hall | 0% |
| Brian Harman | 0% |
| Russell Henley | 0% |
| Ryo Hisatsune | 0% |
| Nicolai Hojgaard | 0% |
| Max Homa | 0% |
| Viktor Hovland | 0% |
| Sung-Jae Im | 0% |
| Michael Kim | 0% |
| Si Woo Kim | 0% |
| Tom Kim | 0% |
| Kurt Kitayama | 0% |
| Jake Knapp | 0% |
| Jackson Koivun | 0% |
| Min Woo Lee | 0% |
| Shane Lowry | 0% |
| Robert MacIntyre | 0% |
| Hideki Matsuyama | 0% |
| Matt McCarty | 0% |
| Rory McIlroy | 0% |
| Maverick McNealy | 0% |
| Keith Mitchell | 0% |
| Collin Morikawa | 0% |
| Alexander Noren | 0% |
| JT Poston | 0% |
| Aldrich Potgieter | 0% |
| Aaron Rai | 0% |
| Kristoffer Reitan | 0% |
| Patrick Rodgers | 0% |
| Justin Rose | 0% |
| Xander Schauffele | 0% |
| Scottie Scheffler | 0% |
| Matthias Schmid | 0% |
| Adam Scott | 0% |
| Alex Smalley | 0% |
| Jordan L. Smith | 0% |
| J.J. Spaun | 0% |
| Jordan Spieth | 0% |
| Sam Stevens | 0% |
| Sepp Straka | 0% |
| Nick Taylor | 0% |
| Sahith Theegala | 0% |
| Justin Thomas | 0% |
| Gary Woodland | 0% |
| Sudarshan Yellamaraju | 0% |
| Cameron Young | 0% |
| Player 0 | 0% |
| Player 1 | 0% |
| Player 2 | 0% |
| Player 3 | 0% |
| Player 4 | 0% |
| Player 5 | 0% |
| Player 6 | 0% |
| Player 7 | 0% |
| Player 8 | 0% |
| Player 9 | 0% |
| Player 10 | 0% |
| Player 11 | 0% |
| Player 12 | 0% |
| Player 13 | 0% |
| Player 14 | 0% |
| Player 15 | 0% |
| Player 16 | 0% |
| Player 17 | 0% |
| Player 18 | 0% |
| Player 19 | 0% |
| Other | 0% |
Market context
The FedEx St. Jude Championship, held annually in Memphis, Tennessee, serves as the opening event of the PGA Tour's FedEx Cup playoffs. The 2026 edition will determine which player posts the lowest score relative to par after eighteen holes of stroke play. Tiebreaker protocols favour back-nine performance, then eagle count, then birdie count across the opening round. Settlement occurs at 00:00 UTC on 16 August 2026, immediately following the conclusion of first-round play.
The 0% implied probability reflects the market's nascent state rather than genuine forecasting consensus. Historical first-round leaders at comparable PGA Tour events show wide distribution across the field; no single player typically commands more than 8–12% of aggregate probability mass before tournament week. Field composition, course conditions, and weather patterns—all subject to change between now and August 2026—materially influence scoring variance. Recent FedEx St. Jude tournaments have seen first-round leaders finish with scores ranging from 6-under to 8-under par, a spread wide enough to accommodate multiple plausible contenders.
Traders should monitor official PGA Tour field announcements, typically released four to six weeks before the event, and track player form during the preceding regular season. Course setup details, including rough length and green speeds, emerge during tournament week itself. Weather forecasts for Memphis in mid-August—particularly humidity and afternoon thunderstorm risk—will influence scoring difficulty. Players' recent performance at TPC Southwind, the permanent host venue, provides actionable historical context; course familiarity correlates with first-round consistency more reliably than season-long statistics.
Methodology
This overview of PGA Tour: FedEx St. Jude Championship First Round Leader reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legal in California has a different geo footprint.
- Do I need to KYC for Is Kalshi Legal in California?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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