The claim is supported by multiple reports citing a police incident report, which says Jed York contacted an undercover officer through a fictitious prostitution advertisement three times before his arrest.
Jed York contacted a fictitious prostitution advertisement three times before his arrest.

49ers owner Jed York responded to undercover ad on prostitution website, police say - The Athletic
Source: nytimes.com
Key Evidence
ESPN and ABC7 San Francisco reported that a police incident report said York responded three times to a fictitious prostitution advertisement before his arrest.
USA on August 26, 2026 likewise reported that he contacted an undercover officer three times and used an alias.
The Athletic and the Mercury News independently described the advertisement as an undercover law-enforcement operation.
What the Evidence Shows
Reports from ESPN, ABC7 San Francisco and USA Today all describe the same account from a police incident report: York used an alias and contacted a law-enforcement officer responding to a fictitious prostitution advertisement three times before his arrest in Ohio. The wording varies slightly, with some reports referring to the undercover officer rather than the advertisement itself, but those descriptions support the same core claim.usatoday.comusatoday.com49ers owner Jed York contacted undercover officer 3 times before arrest, police...
abc7news.comabc7news.comSan Francisco 49ers owner Jed York contacted fictitious prostitution ad 3 times...+1 more