TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Charles Schwab Challenge: Round 1 Scores
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Charles Schwab Challenge: Round 1 Scores

Volume:
$246,352

R1: Ben Griffin under 68.5 strokes

 - Kalshi

R1: Ben Griffin under 68.5 strokes - Kalshi

1W

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Positive

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Hover marker for details

Vol.

·

Resolved May 29, 2026

Closed: May 28, 7:47 PM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

R1: Ben Griffin under 68.5 strokes

View
100%
Yes 100¢No 0¢
100¢
N/A
$25,771
N/A
N/A
$23,056
Settled
Yes
kalshi

R1: Justin Thomas under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$24,176
N/A
N/A
$24,112
Settled
Yes
kalshi

R1: Akshay Bhatia under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$23,472
N/A
N/A
$22,153
Settled
Yes
kalshi

R1: Ludvig Aberg under 68.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$22,378
N/A
N/A
$21,185
Settled
Yes
kalshi

R1: J.J. Spaun under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$16,193
N/A
N/A
$15,279
Settled
Yes
kalshi

R1: Robert MacIntyre under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$15,277
N/A
N/A
$14,817
Settled
Yes
kalshi

R1: Keegan Bradley under 68.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$13,684
N/A
N/A
$13,684
Settled
Yes
kalshi

R1: Max Homa under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$13,389
N/A
N/A
$12,917
Settled
Yes
kalshi

R1: Michael Thorbjornsen under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$12,510
N/A
N/A
$12,478
Settled
Yes
kalshi

R1: Sahith Theegala under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$11,196
N/A
N/A
$11,141
Settled
Yes
kalshi

R1: Hideki Matsuyama under 68.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$10,167
N/A
N/A
$10,133
Settled
Yes
kalshi

R1: Gary Woodland under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$9,703
N/A
N/A
$9,574
Settled
Yes
kalshi

R1: Brian Harman under 69.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$8,977
N/A
N/A
$8,660
Settled
Yes
kalshi

R1: Hao-Tong Li under 70.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$5,877
N/A
N/A
$5,556
Settled
Yes
kalshi

R1: Ryo Hisatsune under 70.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$5,177
N/A
N/A
$5,177
Settled
Yes
kalshi

R1: Emiliano Grillo under 71.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$1,891
N/A
N/A
$1,179
Settled
Yes
kalshi

R1: Neal Shipley under 72.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$1,034
N/A
N/A
$1,009
Settled
Yes
kalshi

R1: Cameron Davis under 73.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$786
N/A
N/A
$786
Settled
Yes
kalshi

R1: Kevin Kisner under 71.5 strokes

100%
Yes 100¢No 0¢
100¢
N/A
$715
N/A
N/A
$663
Settled
Yes
kalshi

R1: Sungjae Im under 69.5 strokes

0%
Yes 0¢No 100¢
100¢
N/A
$15,579
N/A
N/A
$14,972
Settled
No
kalshi

R1: Michael Kim under 69.5 strokes

0%
Yes 0¢No 100¢
100¢
N/A
$8,401
N/A
N/A
$8,330
Settled
No
Total markets: 21

Intro

This market on Kalshi tracks whether Gary Woodland will shoot under 69.5 strokes in Round 1 of the 2026 Charles Schwab Challenge at Colonial Country Club. The leading outcome currently stands at 96.0%. Resolution will be determined by official PGA Tour scoring records. Watch for Woodland's opening round performance on May 29, 2026, when the first round concludes at the Fort Worth venue.

Frequently asked questions

The Charles Schwab Challenge: Round 1 Scores dashboard on Kalshi tracks real-time odds and trading activity for outcomes tied to player performance in the first round of this PGA Tour event. The dashboard displays current implied probabilities, 24-hour volume of $149,523, and cumulative group volume of $246,352. You can monitor how odds shift as players complete their rounds, view the top-traded outcomes, and observe price history to understand market sentiment on individual player scores and performance thresholds throughout Round 1.

Prediction market odds on Kalshi for Charles Schwab Challenge: Round 1 Scores often reflect different liquidity and participant bases than traditional sportsbooks. While sportsbooks employ professional oddsmakers and manage risk through fixed margins, prediction markets aggregate real-time trader conviction through continuous pricing. Prediction market participants may price outcomes differently based on crowd sentiment and available information. Comparing Kalshi implied probabilities to major sportsbook lines can reveal where public prediction traders diverge from professional bookmakers on Round 1 player performance.

The Charles Schwab Challenge: Round 1 Scores market resolves on May 29, 2026, after all players have completed their opening rounds. Resolution is determined by official PGA Tour scoring data for Round 1, including each player's final score relative to the specific outcome conditions defined in each contract. Once official results are published and verified, the market settles based on whether the actual Round 1 scores match the predicted thresholds or player performance levels specified in the trading contracts.

Charles Schwab Challenge: Round 1 Scores odds will shift based on live player performance as the round unfolds. Real-time scoring updates, weather conditions affecting course difficulty, and player momentum during play are primary catalysts. Injury reports or late withdrawals before Round 1 begins can trigger sharp repricing. Course conditions, pin placements, and wind patterns may influence scoring difficulty and move odds on aggregate or individual player score outcomes. As players complete holes, actual scores versus market expectations will drive continuous price adjustments on Kalshi.