.Amazing Fantasy #15 sold for $3.6 million, introducing Spider-Man in 1962, a pivotal and valuable comic in history
Fantastic Four #1, a 1961 creation by Stan Lee and Jack Kirby, introduced Marvel's first superhero team and sold for $1.08 million.
Avengers #1 from 1963 brought together iconic Marvel heroes like Iron Man, Thor, and the Hulk, selling for $900,000.
X-Men #1, also from 1963, marked the debut of mutants fighting for justice, selling for $492,000 and introducing characters like Cyclops and Jean Grey.
Daredevil #1, a 1964 release, introduced the blind lawyer-turned-superhero Daredevil, selling for $450,000.
Tales of Suspense #39 from 1963 featured Iron Man's first appearance, created by Stan Lee, Larry Lieber, and Don Heck, selling for $375,000.