How early to get the stadium for Orbit bobblehead?

Hi yall,

Anyone who is a regular know how early people get there to assure they get a bobblehead like Saturdays Orbit? I went from the Framber one with quite a few friends an hour and 15 mins before the first pitch and they were already out. We really dont want to miss on Orbit’s and resale prices for these things are insane. Go ‘stros