SimpleFunctions
kalshiOutcome slate114 markets

Will Adrien Dumont De Chassart win the Charles Schwab Challenge

event base · KXPGATOUR

By SimpleFunctions· Last verified 28 May 2026Methodology
24h volume
$10.1M
Constituents
114
Distinct tenors
2
2w – 5w
Top P(YES)
14.0%
Scottie Scheffler

Outcome probabilities

114 contracts at one resolution date

Analysis

The yield curve displays a dramatic steepening pattern, with the 17-day tenor (CHSC26) markets clustering predominantly at 1-3% YES probabilities, while the 38-day tenor (USO26) markets uniformly price at 1% YES. The cheapest YES probabilities reside in the longer-dated 38-day bucket, where all four observable markets (ABHA, AFIT, AHID, ANOR) trade at 1%, compared to the 17-day tenor which shows greater dispersion with probabilities ranging from 1% to 9%. The most heavily traded near-term market, LABE at 17 days, commands a notably elevated 9% probability, while most other 17-day markets cluster at the 1-3% range. This inverted structure—where longer-dated contracts are cheaper than near-term equivalents—is unusual and suggests significant repricing dynamics between the two tenors. The market's current pricing implies skepticism about the event occurring within the immediate 17-day window, with most individual outcomes priced at minimal probability. However, the concentration of higher probabilities in the near term, particularly the 9% outlier in LABE and several 3-4% markets (ASMA, BGRI, JSPA, RFOW, RHEN, RMAC), suggests the market believes if the event materializes, it will likely do so within the next two to three weeks rather than extending to the 38-day horizon. The sharp probability collapse between tenors indicates either significant uncertainty resolution expected before day 38, or a market view that the event's probability window is front-loaded and rapidly decaying.

Generated 5/28/2026 · anthropic/claude-haiku-4.5

Constituent markets

114 kalshi contracts

MarketTenorP(YES)Vol 24h
Will Scottie Scheffler win the U.S. Open?: Scottie Scheffler5w14.0%$16.1K
Will J.J. Spaun win the Charles Schwab Challenge?: J.J. Spaun2w10.0%$434.3K
Will Rory McIlroy win the U.S. Open?: Rory McIlroy5w7.0%$12.3K
Will Ludvig Aberg win the Charles Schwab Challenge?: Ludvig Aberg2w6.0%$484.3K
Will Alex Smalley win the Charles Schwab Challenge?: Alex Smalley2w5.0%$460.6K
Will Russell Henley win the Charles Schwab Challenge?: Russell Henley2w5.0%$406.2K
Will Jon Rahm win the U.S. Open?: Jon Rahm5w5.0%$3.8K
Will Andrew Putnam win the Charles Schwab Challenge?: Andrew Putnam2w4.0%$197.4K
Will Keegan Bradley win the Charles Schwab Challenge?: Keegan Bradley2w4.0%$258.8K
Will Ryan Gerard win the Charles Schwab Challenge?: Ryan Gerard2w4.0%$209.0K
Will Ryo Hisatsune win the Charles Schwab Challenge?: Ryo Hisatsune2w4.0%$257.2K
Will Tom Kim win the Charles Schwab Challenge?: Tom Kim2w4.0%$209.6K
Will Cameron Young win the U.S. Open?: Cameron Young5w4.0%$8.0K
Will Ludvig Aberg win the U.S. Open?: Ludvig Aberg5w4.0%$776
Will Brian Harman win the Charles Schwab Challenge?: Brian Harman2w3.0%$409.8K
Will Hideki Matsuyama win the Charles Schwab Challenge?: Hideki Matsuyama2w3.0%$430.8K
Will Matt Fitzpatrick win the U.S. Open?: Matt Fitzpatrick5w3.0%$6.7K
Will Xander Schauffele win the U.S. Open?: Xander Schauffele5w3.0%$3.6K
Will Ben Griffin win the Charles Schwab Challenge?: Ben Griffin2w2.0%$177.8K
Will Gary Woodland win the Charles Schwab Challenge?: Gary Woodland2w2.0%$263.7K
Will Jordan L. Smith win the Charles Schwab Challenge?: Jordan L. Smith2w2.0%$80.7K
Will Keith Mitchell win the Charles Schwab Challenge?: Keith Mitchell2w2.0%$77.4K
Will Michael Thorbjornsen win the Charles Schwab Challenge?: Michael Thorbjornsen2w2.0%$405.7K
Will Ricky Castillo win the Charles Schwab Challenge?: Ricky Castillo2w2.0%$93.3K
Will Rickie Fowler win the Charles Schwab Challenge?: Rickie Fowler2w2.0%$579.2K
Will Sahith Theegala win the Charles Schwab Challenge?: Sahith Theegala2w2.0%$91.6K
Will Bryson DeChambeau win the U.S. Open?: Bryson DeChambeau5w2.0%$6.5K
Will Brooks Koepka win the U.S. Open?: Brooks Koepka5w2.0%$1.3K
Will Carlos Ortiz win the U.S. Open?: Carlos Ortiz5w2.0%$0
Will Lucas Herbert win the U.S. Open?: Lucas Herbert5w2.0%$0
Will Tommy Fleetwood win the U.S. Open?: Tommy Fleetwood5w2.0%$3.5K
Will Adrien Dumont De Chassart win the Charles Schwab Challenge?: Adrien Dumont De Chassart2w1.0%$97.5K
Will Erik Van Rooyen win the Charles Schwab Challenge?: Erik Van Rooyen2w1.0%$247.9K
Will Harry Hall win the Charles Schwab Challenge?: Harry Hall2w1.0%$123.7K
Will Hao-Tong Li win the Charles Schwab Challenge?: Hao-Tong Li2w1.0%$77.1K
Will Justin Thomas win the Charles Schwab Challenge?: Justin Thomas2w1.0%$674.6K
Will Kevin Roy win the Charles Schwab Challenge?: Kevin Roy2w1.0%$220.1K
Will Kevin Yu win the Charles Schwab Challenge?: Kevin Yu2w1.0%$180.1K
Will Luke Clanton win the Charles Schwab Challenge?: Luke Clanton2w1.0%$314.8K
Will Lee Hodges win the Charles Schwab Challenge?: Lee Hodges2w1.0%$238.3K
Will Max Homa win the Charles Schwab Challenge?: Max Homa2w1.0%$474.9K
Will Mark Hubbard win the Charles Schwab Challenge?: Mark Hubbard2w1.0%$123.1K
Will Mackenzie Hughes win the Charles Schwab Challenge?: Mackenzie Hughes2w1.0%$246.0K
Will Matthew McCarty win the Charles Schwab Challenge?: Matthew McCarty2w1.0%$107.5K
Will Mac Meissner win the Charles Schwab Challenge?: Mac Meissner2w1.0%$257.6K
Will Nicolas Echavarria win the Charles Schwab Challenge?: Nicolas Echavarria2w1.0%$248.2K
Will Robert MacIntyre win the Charles Schwab Challenge?: Robert MacIntyre2w1.0%$213.2K
Will Rasmus Neergaard-Petersen win the Charles Schwab Challenge?: Rasmus Neergaard-Petersen2w1.0%$37.9K
Will Seamus Power win the Charles Schwab Challenge?: Seamus Power2w1.0%$13.8K
Will Sam Stevens win the Charles Schwab Challenge?: Sam Stevens2w1.0%$59.1K
Will Tom Hoge win the Charles Schwab Challenge?: Tom Hoge2w1.0%$429.8K
Will Akshay Bhatia win the U.S. Open?: Akshay Bhatia5w1.0%$1.0K
Will Alex Fitzpatrick win the U.S. Open?: Alex Fitzpatrick5w1.0%$7.6K
Will Angel Hidalgo win the U.S. Open?: Angel Hidalgo5w1.0%$0
Will Alex Noren win the U.S. Open?: Alex Noren5w1.0%$0
Will Andrew Novak win the U.S. Open?: Andrew Novak5w1.0%$0
Will Aaron Rai win the U.S. Open?: Aaron Rai5w1.0%$5.6K
Will Adam Scott win the U.S. Open?: Adam Scott5w1.0%$4.7K
Will Alex Smalley win the U.S. Open?: Alex Smalley5w1.0%$34.3K
Will Ben Griffin win the U.S. Open?: Ben Griffin5w1.0%$1.3K
Will Brian Harman win the U.S. Open?: Brian Harman5w1.0%$935
Will Corey Conners win the U.S. Open?: Corey Conners5w1.0%$0
Will Chris Gotterup win the U.S. Open?: Chris Gotterup5w1.0%$2.5K
Will Collin Morikawa win the U.S. Open?: Collin Morikawa5w1.0%$225
Will Cameron Smith win the U.S. Open?: Cameron Smith5w1.0%$5.1K
Will Caleb Surratt win the U.S. Open?: Caleb Surratt5w1.0%$0
Will Daniel Berger win the U.S. Open?: Daniel Berger5w1.0%$1.0K
Will Dustin Johnson win the U.S. Open?: Dustin Johnson5w1.0%$1.0K
Will David Puig win the U.S. Open?: David Puig5w1.0%$0
Will Gary Woodland win the U.S. Open?: Gary Woodland5w1.0%$935
Will Harris English win the U.S. Open?: Harris English5w1.0%$2.3K
Will Hideki Matsuyama win the U.S. Open?: Hideki Matsuyama5w1.0%$47
Will Jacob Bridgeman win the U.S. Open?: Jacob Bridgeman5w1.0%$187
Will Jason Day win the U.S. Open?: Jason Day5w1.0%$1.9K
Will Jake Knapp win the U.S. Open?: Jake Knapp5w1.0%$0
Will Jackson Koivun win the U.S. Open?: Jackson Koivun5w1.0%$0
Will Joaquin Niemann win the U.S. Open?: Joaquin Niemann5w1.0%$0
Will Justin Rose win the U.S. Open?: Justin Rose5w1.0%$3.2K
Will Jayden Trey Schaper win the U.S. Open?: Jayden Trey Schaper5w1.0%$0
Will J.J. Spaun win the U.S. Open?: J.J. Spaun5w1.0%$2.1K
Showing top 80 by P(YES) of 114 constituents.

How to read this page

An outcome slate is a set of mutually-exclusive contracts that all settle on the same date. Their YES probabilities form a distribution over which outcome the market expects. Probabilities should roughly sum to 100% minus the venue’s overround.

Curve construction: each constituent contract is identified by its venue event_id (KXPGATOUR on kalshi). Tenor is computed from the contract’s close_time minus snapshot time, rounded to days. We do not interpolate between tenors — every plotted point is a real, traded contract. Outcome-slate pages show price-as-probability for mutually-exclusive contracts; term-structure pages show price-as-probability vs days-to-resolution for the same underlying event.

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

Last updated on this page: Thu, 28 May 2026 06:21:39 GMT.