From eBay to Heritage Auctions, here are the most expensive comic books of all time ... one of comics' biggest heroes. In 2020, a 70 graded copy sold for $1.5 million through Heritage Auctions.

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.