Key Collector Comics

Avengers: Doomsday

In theaters 2026

WATCH

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

Captain America Comics #1

Marvel ⋅ 1941

View Details  ⋅  View Series  ⋅  View Variants (3)
Captain America Comics #1
 
Low
$45k
Mid
$160k
High
$680k
Buy it on eBay!

Key Facts

1st appearance and origin of Captain America

1st appearance of James Buchanan Barnes aka Bucky, later becomes the Winter Soldier

1st appearance of the Red Skull, George Maxon, an agent of the true Red Skull

1st appearance of Doctor Reinstein aka Doctor Erskine, the inventor of the Super Soldier serum

1st appearance of Hurricane, later becomes Makkari

1st appearance of Tuk the Cave Boy, first offspring of the Inhumans

Introduction of Project Rebirth, the Super Soldier Program that eventually expanded into Weapon Plus

💰 In April 2022, a 9.4 sold for $3,120,000 (San Francisco Pedigree)

Tales of Suspense #76

Marvel ⋅ 1966

View Details  ⋅  View Series  ⋅  View Variants (1)
Tales of Suspense #76
 
Low
$18
Mid
$55
High
$170
Buy it on eBay!

Key Facts

1st cameo appearance of Ultimo, an alien robot programmed to destroy

1st cover and 2nd appearance of Sharon Carter

2nd appearance of Batroc the Leaper

Tales of Suspense #77

Marvel ⋅ 1966

View Details  ⋅  View Series  ⋅  View Variants (1)
Tales of Suspense #77
 
Low
$40
Mid
$120
High
$400
Buy it on eBay!

Key Facts

1st full appearance of Peggy Carter

1st full appearance of Ultimo, a robot weapon created to destroy anything it encounters

Fantastic Four #5

Marvel ⋅ 1962

View Details  ⋅  View Series  ⋅  View Variants (5)
Fantastic Four #5
 
Low
$3.5k
Mid
$11k
High
$32k
Buy it on eBay!

Key Facts

1st appearance and origin of Doctor Doom

1st appearance of a Doombot

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" search filter above for additional content:

  • Variant Covers ([[totalVariants]])

At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!