The Hobby's Dark Side

On October 13, 1999, hundreds of FBI agents raided homes and businesses across five states in the largest single-day takedown in Bureau history. They seized approximately $10 million in forged memorabilia and $500,000 in cash. The investigation was called Operation Bullpen, and it uncovered $100 million in fraud across the American sports memorabilia industry.

The operation grew out of an earlier Chicago-based investigation called Operation Foul Ball, which focused on forged Michael Jordan autographs. When the FBI realized the problem was national, it launched a broader investigation centered in San Diego. Agents created a fictional company called the Nihon Trading Company, posed as overseas distributors, and infiltrated the forgery network from the inside. Forgers, believing they were selling to an Asian export market beyond the reach of American law enforcement, spoke freely about their operations on recorded conversations.

The central figure was Gregory Marino, a master forger who could reproduce any signature on sight and worked 15 hours a day producing fakes. He estimated that he had created over one million forgeries during the operation. His partner, Wayne Bray, a memorabilia shop owner, distributed the forgeries through legitimate-seeming channels. They produced forged autographs of Mickey Mantle, Babe Ruth, Joe DiMaggio, and hundreds of other athletes and celebrities. Among the items seized was a baseball supposedly signed by Mother Teresa.

The forgers used sophisticated aging techniques. They bought old books and used the aged paper for "cut" autograph forgeries. They soaked baseballs in shellac and stored memorabilia in bags of dog food to make them smell old. They used antique ink and period-appropriate pens. They took out advertisements on home shopping networks and in official trade publications.

In April 2000, the FBI held a press conference and estimated that between 50 and 90 percent of autographed sports memorabilia in circulation was forged. The announcement sent shockwaves through the hobby.

By the time the investigation concluded in 2006, the FBI had busted 18 forgery rings, obtained more than 60 convictions, and seized tens of thousands of forgeries. Marino was sentenced to roughly three and a half years in prison. Rather than destroying the confiscated items, agents defaced the forged autographs and donated the underlying memorabilia (baseballs, bats, jerseys) to children's charities and youth organizations.

The Bill Mastro scandal, in which the famous auctioneer admitted in 2013 to trimming the Gretzky T206 Wagner card to improve its grade, was a different kind of fraud but equally damaging to collector trust. Mastro pleaded guilty to mail fraud and was sentenced to 20 months in prison. The revelation that the most famous card in the hobby had been physically altered shook the market.

Operation Bullpen led directly to the creation of MLB's authentication program and the expansion of third-party grading and autograph authentication. The hobby is safer now than it was in the 1990s. But the FBI's estimate has never been fully revised downward, and experienced collectors still operate on the assumption that anything unverified is suspect until proven otherwise.