Eric Baker, co-founder and CEO of ticket reseller StubHub, poses outside the New York Stock Exchange in New York City, U.S., Sept. 17, 2025.StubHub CEO Eric Baker said Wednesday that recently introduced federal regulations around transparent ticket pricing will cause a "one-time" hit to its financial results.Revenue is expected to dip year over year as consumers digest the new rules, Baker told CNBC, which require online ticket sellers to prominently show the total cost upfront."We've seen this in states li ...