The Largest Counterfeit Sports Memorabilia Bust
Recently labeled the “largest bust in the history of sports collectors,” a significant operation unfolded in Indiana when police took action against an individual accused of selling counterfeit merchandise. Investigators searched two locations and confiscated items worth hundreds of millions of dollars. If you’ve made a purchase related to sports memorabilia in the last quarter-century, it might be wise to take a closer look at what you own.
Brett Lemieux, the mind behind “Mistermancave,” has emerged as one of the country’s top sports merchandise sellers. He allegedly authorized the distribution of counterfeit items via eBay and shared details in a manifesto posted to a Facebook group dedicated to collectors. According to Lemieux, since 2000, he’s sold over 4 million items, raking in more than $350 million during that time.
“95% of the signed [Patrick] Mahomes and Aaron [Judge] memorabilia in the market is from me. If you bought something signed in the past 25 years, it’s likely fake and not from me. I wish I could quantify exactly how much of it was sold. It’s a secret I’ve held for a long time,” he stated.
Lemieux described his venture into selling fake collectibles as an “addiction,” suggesting that what began as a legitimate business eventually morphed into a scheme involving mostly counterfeit items as they began blending forgeries with authentic products.
Even if you think an item is real because it has security holograms or tags, reconsider. Lemieux admitted to obtaining counterfeit security measures directly from manufacturers to enhance the credibility of his fake goods, expanding his reach to major retailers.
“We sold over 5 million counterfeit holograms alone, apart from what we produced for the largest industry vendors. JSA made and supplied over 3 million fake stickers and holograms. The market included over 500,000 counterfeit Panini items,” he claimed.
The accuracy of Lemieux’s manifesto remains debatable. If true, this could deeply damage the market for sports memorabilia, potentially tarnishing the authenticity of high-value sports cards, certified jerseys, and other collectibles.
Lemieux also outlined his methods for rapidly generating signatures, saying, “You can buy 150 auto pens on Amazon, and automate signatures from people overseas using automatic pens with ink scrapes.”
Interestingly, he mentioned that not even his employees or family believed he was in the business of counterfeit memorabilia. He pointed out a few people who collaborated with him on the scheme, revealing that police seized between $500 million and $700 million in fake items during the operation.
“It was exhilarating to craft the perfect signature for every athlete across all sports to have every athlete at your fingertips,” he remarked.
He also noted that he intentionally targeted some of the best-known memorabilia companies, which he regarded as part of the challenge.
“Every company I worked with felt like target practice. If you came to me or spoke my name, I took notice. I wanted to expose it all,” he admitted.
As reported by local Indiana news outlets, during the police operation, a body of a man who had died from self-harm was discovered, although authorities have not released additional information.
It’s essential to recognize that Lemieux was no minor player in this scheme. His operation wasn’t just a small garage project; he was one of the most well-known sellers of memorabilia in the market. Experts, including Steve Glad from the show Pawn Stars, expressed skepticism about Lemieux’s authenticity, especially concerning autographed Tom Brady merchandise.
“People are aware of him and his doings. They see what he’s been up to for years, and he’s been driving the prices down,” he said.
Collector circles acknowledge that Mistermancave has inundated the market directly and through resellers. The implications of this scandal could resonate throughout the memorabilia market for many years to come, leaving uncertainty about whether industry leaders will begin to audit their inventories or simply continue with business as usual.
For those who have invested in sports memorabilia over the last 25 years, this news is a significant blow. The likelihood that prized possessions might be counterfeit is unsettling, and the fallout from this bust could linger for a long time.





