According to sources close to the team, Mahomes is expected to start in the Week 1 matchup against the Denver Broncos, barring any unforeseen setbacks during final preparations. The return would mark precisely nine months since his ACL surgery.
Chiefs head coach Andy Reid had previously limited Mahomes’ involvement in the 2026 preseason as a precaution, aiming to avoid any stress on the knee while it regained full strength. This approach was taken to protect the quarterback during the delicate post-surgery period.
With training camp underway and team preparations accelerating, Mahomes is on track to take the field for the season opener on Monday, September 14. In a recent media session, Reid indicated a strong likelihood that Mahomes will start unless something changes in the next few days, underscoring the confidence within the organization about his readiness.
As the team moves toward Week 1, all eyes will be on Mahomes as he attempts to lead the Chiefs back to peak form after a rigorous rehabilitation process and a brief preseason absence. The coming days will determine if he is cleared to begin the campaign as the starter, with the expectation that he will be taking the first snap in what could be a pivotal season for the Chiefs.