PGA Tour Suspends Trey Mullinax Until Jan. 16, 2027 Over Anti-Doping Violation

Q: What undisclosed banned substance derailed Trey Mullinax's PGA comeback, and was it truly just an innocent medical mistake?

The substance has not been publicly disclosed, so there is no verified way to identify what exactly triggered Trey Mullinax’s positive test. What is known is narrower but clear: the PGA Tour said he tested positive for a substance banned under World Anti-Doping Agency rules, and Mullinax said it came from medication he used to treat a condition diagnosed in college. He said he failed to seek prior approval under the Tour’s anti-doping program and accepted responsibility for that mistake. Whether it was truly an innocent medical error cannot be proved from the public record alone. There is no public evidence that he used the medication to enhance performance, and Mullinax explicitly denied any intent to gain a competitive advantage. The Tour also said he cooperated fully with the process. At the same time, anti-doping cases are generally strict-liability matters: athletes are responsible for what enters their system regardless of intent, which is why he was suspended. The six-month ban, running until Jan. 16, 2027, may suggest the case was treated as less severe than a deliberate doping scheme, but that does not amount to exoneration. In short, the banned substance remains unknown, and the available facts support Mullinax’s explanation as plausible, but not independently verifiable.

3 articles · Updated · Yahoo Sports · Jul 29

Jan. 16, 2027 is when Trey Mullinax’s suspension will end after the PGA Tour said he violated its anti-doping policy.
World Anti-Doping Agency-banned performance-enhancing substances triggered the ban, and Mullinax said he used medication for a condition diagnosed in college without seeking required Tour approval.
Mullinax accepted the suspension, took full responsibility and said he never intended to gain a competitive advantage.
One PGA Tour win came at the 2022 Barbasol Championship, but Mullinax has made only two Tour starts this year and missed the cut in both.