From eBay to Heritage Auctions, here are the most expensive comic books of all time. Flash Comics #1 laid the foundation for the world's first superhero team, and marked the debut of two key DC ...

Then, 10 years later, another copy — this one only graded a 7.0 — broke that record when it sold for $1.5 million in 2020, making it the third most expensive comic book in the world.

And that’s why this comic book is so valuable, with a CGC 9.6 copy selling for an amazing $3,600,000, not only topping this list but holding the record for the most expensive comic book of all time.