U.S. Open End of Round 1 Leader

2026 U.S. Open

KXPGAR1LEAD-USO26

U.S. Open End of Round 1 Leader (2026 U.S. Open) on Kalshi — outcome breakdown, trading volume by outcome, and the result. Prediction market data from TickerTracker.

Outcomes by Volume

1

Rory McIlroy

$2,467,114

2

Wyndham Clark

$2,020,671

3

Scottie Scheffler

$1,756,020

4

Jon Rahm

$1,031,182

5

Ludvig Aberg

$1,012,708

6

Bryson DeChambeau

$977,306

7

Sam Stevens

$952,687

8

Matt Fitzpatrick

$781,809

9

Sam Burns

$771,817

10

Tommy Fleetwood

$744,905

11

Xander Schauffele

$713,218

12

Cameron Young

$673,715

13

Patrick Reed

$655,163

14

Chris Gotterup

$608,480

15

Jordan Spieth

$492,149

16

Dustin Johnson

$488,140

17

Brooks Koepka

$458,957

18

Benjamin James

$456,651

19

Ryder Cowan

$444,140

20

Shane Lowry

$416,713

21

Cameron Smith

$408,624

22

Aaron Rai

$401,055

23

Justin Rose

$336,302

24

Russell Henley

$333,536

25

Kristoffer Reitan

$329,720

26

Si Woo Kim

$293,964

27

James Nicholas

$275,074

28

Min Woo Lee

$273,445

29

Rickie Fowler

$269,441

30

Hideki Matsuyama

$250,588