Possibly. There are 50,000 members, many of whom are in the East Coast. They sell them by the pair.
Why, what's your theory? Eddie Vedder hoarding them for his favorite DC lobbyists? And isn't it possible that 100 or 300 people got in before you, even if you got in right after 10 am? That would be anywhere from 200 to 1000 extra floor seats sold right there.