Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
11% | 89% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
11% | 89% | 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 |
|---|---|
| Scottie Scheffler | 11% |
| Rory McIlroy | 10% |
| Tommy Fleetwood | 6% |
| Matt Fitzpatrick | 5% |
| Jon Rahm | 4% |
| Xander Schauffele | 3% |
| Viktor Hovland | 3% |
| Robert MacIntyre | 3% |
| Collin Morikawa | 2% |
| Chris Gotterup | 2% |
| Justin Rose | 2% |
| Wyndham Clark | 2% |
| Tyrrell Hatton | 2% |
| Cameron Young | 2% |
| Si Woo Kim | 2% |
| Sam Burns | 2% |
| Russell Henley | 2% |
| Min Woo Lee | 2% |
| Joaquin Niemann | 1% |
| Tom Kim | 1% |
| Patrick Reed | 1% |
| Shane Lowry | 1% |
| Bryson DeChambeau | 1% |
| Brooks Koepka | 1% |
| Justin Thomas | 1% |
| Aaron Rai | 1% |
| J.J. Spaun | 1% |
| Alex Fitzpatrick | 1% |
| Jordan Spieth | 1% |
| Patrick Cantlay | 1% |
| Hideki Matsuyama | 1% |
| Harris English | 1% |
| Kurt Kitayama | 1% |
| Ben Griffin | 1% |
| Maverick McNealy | 1% |
| Akshay Bhatia | 1% |
| Rickie Fowler | 1% |
| Kristoffer Reitan | 1% |
| Alexander Noren | 1% |
| Hao-Tong Li | 1% |
| Adam Scott | 0% |
| Cameron Smith | 0% |
| Corey Conners | 0% |
| Brian Harman | 0% |
| Victor Perez | 0% |
| Michael Thorbjornsen | 0% |
| Jordan L. Smith | 0% |
| David Puig | 0% |
| Max Homa | 0% |
| Ryan Gerard | 0% |
| Angel Ayora | 0% |
| Johnny Keefer | 0% |
| Jason Day | 0% |
| Sepp Straka | 0% |
| Ryan Fox | 0% |
| Jacob Bridgeman | 0% |
| Keegan Bradley | 0% |
| Matt Wallace | 0% |
| Tom McKibbin | 0% |
| Ryo Hisatsune | 0% |
| Jake Knapp | 0% |
| Eric Cole | 0% |
| JT Poston | 0% |
| Marco Penge | 0% |
| Bud Cauley | 0% |
| Gary Woodland | 0% |
| Keita Nakajima | 0% |
| Keith Mitchell | 0% |
| Sahith Theegala | 0% |
| Thomas Detry | 0% |
| Alex Smalley | 0% |
| Harry Hall | 0% |
| Daniel Berger | 0% |
| Max Greyserman | 0% |
| Jayden Schaper | 0% |
| Rasmus Neergaard-Petersen | 0% |
| Michael Kim | 0% |
| Lucas Herbert | 0% |
| Matt McCarty | 0% |
| Nick Taylor | 0% |
| Hendrik Du Plessis | 0% |
| Sung-Jae Im | 0% |
| Andrew Novak | 0% |
| Casey Jarvis | 0% |
| Pierceson Coody | 0% |
| Billy Horschel | 0% |
| Daniel Hillier | 0% |
| Michael Brennan | 0% |
| Jackson Suber | 0% |
| Jesper Svensson | 0% |
| Bernd Wiesberger | 0% |
| Laurie Canter | 0% |
| Francesco Molinari | 0% |
| Scott Vincent | 0% |
| Sami Valimaki | 0% |
| Louis Oosthuizen | 0% |
| Matthew Jordan | 0% |
| John Parry | 0% |
| Sam Stevens | 0% |
| Daniel Brown | 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 2026 The Open Championship will be decided on the golf course at Royal Troon, where the winner claims the Claret Jug. Scottie Scheffler enters as the bookmaker favourite to defend the title he secured in 2025, holding 4/1 odds with BetVictor [1]. The current crowd-implied probability of 11% for the listed player suggests the market views the contest as highly open, with Jon Rahm also holding significant long-odds value at +1600 [2].
Historical precedents for major golf tournaments show that favourite win rates often fluctuate between 15% and 25%, depending on course difficulty and weather volatility. When a defending champion holds the top odds, the market frequently prices in a 10–15% success rate, aligning closely with the current 11% figure. Comparable cases from recent Open Championships indicate that early-season probabilities often drift as player form and fitness updates emerge, meaning this probability is not static but reactive to real-world performance data.
Traders should monitor Scheffler’s pre-tournament schedule and any injury reports, as well as Rahm’s recent form, which could shift odds before the event. Key catalysts include official tee-time announcements and weather forecasts for Royal Troon, which heavily influence scoring conditions. A recent Sporting News analysis confirms Scheffler’s status as the primary contender, making his participation a critical dependency for the market’s resolution [1]. Regulatory clarity remains relevant: German GlüStV implications and US CFTC reach define the legal perimeter, while the ‘no-KYC up to $1,500’ threshold ensures this market remains accessible to UK and EU traders without immediate identity verification, provided they stay within the limit.
Methodology
This overview of PGA Tour: The Open Championship Winner 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.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- 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).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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