Bryson DeChambeau was assessed a two-stroke penalty during the second round of the 2026 Open Championship [1].

The penalty impacts DeChambeau's standing in one of golf's most prestigious majors, where a two-shot swing can determine the difference between a leaderboard position and a slide into the middle of the pack.

The infraction occurred on the fifth hole during the tournament's second round on Friday [2]. Officials said that DeChambeau violated Rule 8.1 of the Rules of Golf [3]. This specific regulation prohibits a player from improving the conditions affecting the stroke, which includes the lie of the ball [3].

According to reports, the penalty followed a review of the incident. While some early reports indicated the hit was under review, the chief referee said that the U.S. star was handed the two-stroke penalty [4].

The ruling came after a heated exchange between DeChambeau and tournament officials [5]. The penalty adds to the tension of the second round as the field navigates the challenging conditions of the championship course.

DeChambeau has often been at the center of discussions regarding the intersection of science and traditional golf mechanics. However, this particular ruling focuses on the strict adherence to the rules of play rather than equipment or technique. The two-stroke addition [1] is a significant blow to his score as he attempts to maintain momentum through the weekend.

Bryson DeChambeau was assessed a two-stroke penalty.

A two-stroke penalty in a major championship is a severe setback that often removes a player from contention for the title. By citing Rule 8.1, officials are reinforcing a strict interpretation of course conditions, signaling that even unintentional improvements to a lie will be penalized regardless of the player's standing or the intensity of the competition.