Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Michael Thorbjornsen | 100% |
| Ryan Gerard | 1% |
| Davis Riley | 1% |
| Matt Wallace | 1% |
| Kristoffer Ventura | 1% |
| Peter Malnati | 0% |
| Rickie Fowler | 0% |
| Patrick Fishburn | 0% |
| Keegan Bradley | 0% |
| Doug Ghim | 0% |
| Stephan Jaeger | 0% |
| Michael Kim | 0% |
| Chris Kirk | 0% |
| Ricky Castillo | 0% |
| Emiliano Grillo | 0% |
| Mark Hubbard | 0% |
| Johnny Keefer | 0% |
| Xander Schauffele | 0% |
| Brandt Snedeker | 0% |
| Kevin Yu | 0% |
| Patrick Cantlay | 0% |
| Eric Cole | 0% |
| Rico Hoey | 0% |
| Sung-Jae Im | 0% |
| Benjamin James | 0% |
| Gordon Sargent | 0% |
| Adam Schenk | 0% |
| Neal Shipley | 0% |
| Davis Thompson | 0% |
| Christiaan Bezuidenhout | 0% |
| Akshay Bhatia | 0% |
| Tony Finau | 0% |
| Chris Gotterup | 0% |
| Ben Griffin | 0% |
| David Lipsky | 0% |
| Max McGreevy | 0% |
| Jordan L. Smith | 0% |
| J.J. Spaun | 0% |
| Sam Stevens | 0% |
| Aaron Wise | 0% |
| Matt Kuchar | 0% |
| Zach Bauchou | 0% |
| Corey Conners | 0% |
| Steven Fisk | 0% |
| Max Greyserman | 0% |
| Ryo Hisatsune | 0% |
| Billy Horschel | 0% |
| Si Woo Kim | 0% |
| Jackson Koivun | 0% |
| Henry Lebioda | 0% |
| Stefano Mazzoli | 0% |
| Matt McCarty | 0% |
| Keita Nakajima | 0% |
| Thorbjorn Olesen | 0% |
| Jordan Spieth | 0% |
| Jackson Suber | 0% |
| Adam Svensson | 0% |
| Nick Taylor | 0% |
| Karl Vilips | 0% |
| Vince Whaley | 0% |
| Cameron Young | 0% |
| Justin Lower | 0% |
| Zac Blair | 0% |
| Jimmy Stanger | 0% |
| Chandler Blanchet | 0% |
| Jacob Bridgeman | 0% |
| Brian Campbell | 0% |
| Rafael Campos | 0% |
| Luke Clanton | 0% |
| Pierceson Coody | 0% |
| Joel Dahmen | 0% |
| Brad Dalke | 0% |
| Cam Davis | 0% |
| Ze-Cheng Dou | 0% |
| Austin Eckroat | 0% |
| Harris English | 0% |
| A.J. Ewart | 0% |
| Brice Garnett | 0% |
| Russell Henley | 0% |
| Garrick Higgo | 0% |
| Joe Highsmith | 0% |
| Lee Hodges | 0% |
| Tom Hoge | 0% |
| Nicolai Hojgaard | 0% |
| Mackenzie Hughes | 0% |
| Patton Kizzire | 0% |
| Jake Knapp | 0% |
| Hideki Matsuyama | 0% |
| Mac Meissner | 0% |
| Matthieu Pavon | 0% |
| Marco Penge | 0% |
| Andrew Putnam | 0% |
| Chad Ramey | 0% |
| Kevin Roy | 0% |
| Ryan Ruffels | 0% |
| Matthias Schmid | 0% |
| Webb Simpson | 0% |
| Kevin Streelman | 0% |
| Dylan Wu | 0% |
| Sudarshan Yellamaraju | 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 Rocket Classic is a four-day PGA Tour stroke-play event at Detroit Golf Club in Detroit, with the 2026 edition running from 30 July to 2 August and carrying a $10 million purse, including $1.8 million for the winner.[1][3][11] For a market that resolves to a named listed player, 0% implied probability on any individual usually means the book is effectively saying the field is still too open for a specific winner to be priced as live, which is common before the final leaderboard is locked in a volatile, low-margin event like this one.[3][5]
The closest comparable read is that this tournament has recently produced a high-scoring winner and a repeatable course profile rather than a dominant favourite: Aldrich Potgieter won in 2025 at 22-under, while Cam Davis is a two-time champion, which matters when modelling repeat-winner and course-fit angles in a bot or rules engine.[5][9][13] Detroit Golf Club has also been listed at 7,328 to 7,370 yards depending on the official feed, with par shown as 70 or 72 across sources, so automated trackers should key off the PGA Tour leaderboard and official tournament rules rather than static course metadata.[3][5][14]
The main catalysts for a trader are leaderboard movement, cut-line status, tee-time changes and any official tournament updates before the final round window closes; the PGA Tour’s live coverage ran through ESPN+, Golf Channel and CBS, with broadcast windows concentrated on Saturday and Sunday afternoons.[11][13] Programmatically, the cleanest approach is to watch the official leaderboard and the “eliminated from contention” rule in real time, because the market can flip to No immediately once a listed player is mathematically out, while an unlisted winner would force an Other settlement.[1][2][5]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
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