Action Comics  (1938)

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DC ⋅ 1957

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Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.
Low
$120
Mid
$400
High
$1.2k

Key Facts

Introduction of the Fortress of Solitude

A prototype version of Superman's headquarters was introduced in Superman #17 and the name was mentioned in Superman #58

Low
$1k
Mid
$3k
High
$10k

Key Facts

1st appearance and origin of Brainiac

1st appearance of the Bottle City of Kandor, the capital city of Krypton

[May 2023 - Brainiac rumored for Superman Legacy]

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.
Low
$40
Mid
$115
High
$400

Key Facts

1st appearance of Congorilla, formerly Congo Bill

DC ⋅ 1958

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1959

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Key Facts

Non-Key Issue. No additional information is available.
Low
$10
Mid
$30
High
$100

Key Facts

Full page teaser ad of the first appearance of Supergirl in Action Comics #252

Low
$1.5k
Mid
$5k
High
$15k

Key Facts

1st appearance of Supergirl

1st appearance of Metallo

1st appearance of Zor-El, the father of Supergirl

[December 2023 - Milly Alcock as Supergirl rumored to be introduced in Superman]

Low
$70
Mid
$205
High
$765

Key Facts

2nd appearance of Supergirl

As of April 2024, CGC census states: only 8 copies grade higher

Low
$70
Mid
$350
High
$910

Key Facts

1st appearance and origin of Bizarro #1, an imperfect version of Superman

Low
$60
Mid
$180
High
$600

Key Facts

1st appearance of Bizarro Lois Lane

DC ⋅ 1959

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1959

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1959

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2nd cover appearance of Supergirl

DC ⋅ 1959

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1959

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Key Facts

Non-Key Issue. No additional information is available.
Low
$35
Mid
$100
High
$325

Key Facts

1st appearance of Streaky the Supercat

Low
$15
Mid
$50
High
$160

Key Facts

Introduction of the concept that Kryptonians derive their powers from Earth's yellow sun

Introduction of the concept that Kryptonians are as powerful as ordinary humans under their native planet's red sun

Low
$45
Mid
$140
High
$450

Key Facts

Introduction of Bizarro World

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.
Low
$75
Mid
$220
High
$825

Key Facts

3rd appearance of the Legion of Super-Heroes

First meeting of the Legion and Supergirl

1st appearance of Chameleon Boy

1st appearance of Invisible Kid

1st appearance of Colossal Boy

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1960

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1961

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Key Facts

Non-Key Issue. No additional information is available.
Low
$12
Mid
$40
High
$130

Key Facts

Debut of Red/Green Kryptonite

Causes mutations, an extra eye on the back of Superman's head in this issue

Low
$120
Mid
$400
High
$1.2k

Key Facts

1st appearance of Sun Boy, a solar-powered member of the Legion of Super-Heroes

1st appearance of Phantom Girl, a member of the Legion of Super-Heroes who has the ability to phase through objects

1st appearance of Triplicate Girl, a member of the Legion of Super-Heroes who can split into three identical bodies

1st appearance of Bouncing Boy, a density-changing member of the Legion of Super-Heroes

1st appearance of Shrinking Violet, a member of the Legion of Super-Heroes who can shrink to sub-atomic size

1st appearance of Braniac 5, a genius and time-traveling member of the Legion of Super-Heroes

Supergirl joins the Legion of Super-Heroes

DC ⋅ 1961

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Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1961

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Key Facts

Non-Key Issue. No additional information is available.
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