Action Comics  (1938)

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DC ⋅ 1957

Low
$45
Mid
$140
High
$460

DC ⋅ 1957

Low
$40
Mid
$115
High
$390

DC ⋅ 1957

Low
$40
Mid
$120
High
$395

DC ⋅ 1957

Low
$45
Mid
$130
High
$430

DC ⋅ 1957

Low
$30
Mid
$85
High
$280

DC ⋅ 1957

Low
$30
Mid
$85
High
$290

DC ⋅ 1958

Low
$40
Mid
$115
High
$390

DC ⋅ 1958

Low
$45
Mid
$140
High
$460

DC ⋅ 1958

Low
$75
Mid
$220
High
$730

Key Facts

1st appearance and origin of Brainiac

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

[August 2025 - a recently released Superman shows storyboards of scenes that imply Brainiac is or was being considered as a villain in the DCU]

DC ⋅ 1958

Low
$30
Mid
$90
High
$300

DC ⋅ 1958

Low
$40
Mid
$120
High
$400

DC ⋅ 1958

Low
$15
Mid
$45
High
$155

DC ⋅ 1958

Low
$20
Mid
$65
High
$215

DC ⋅ 1958

Low
$50
Mid
$145
High
$490

DC ⋅ 1958

Low
$30
Mid
$95
High
$320

DC ⋅ 1959

Low
$30
Mid
$95
High
$310

Foil ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$7

Blank ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$5

Facsimile ⋅ DC ⋅ 2025

Low
$1
Mid
$2
High
$4
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

Low
$20
Mid
$60
High
$205

Key Facts

1st appearance of Dick Wilson, later Dick Malverne, a love interest of Supergirl

DC ⋅ 1959

Low
$20
Mid
$60
High
$200

DC ⋅ 1959

Low
$35
Mid
$100
High
$335

Key Facts

2nd cover appearance of Supergirl

DC ⋅ 1959

Low
$18
Mid
$55
High
$185
Low
$45
Mid
$140
High
$450

Key Facts

Introduction of Bizarro World

DC ⋅ 1960

Low
$25
Mid
$80
High
$270

DC ⋅ 1960

Low
$20
Mid
$60
High
$200
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

Low
$18
Mid
$55
High
$180

DC ⋅ 1960

Low
$15
Mid
$45
High
$145

DC ⋅ 1960

Low
$12
Mid
$40
High
$135

DC ⋅ 1960

Low
$18
Mid
$55
High
$175

DC ⋅ 1960

Low
$15
Mid
$45
High
$150

DC ⋅ 1964

Low
$8
Mid
$25
High
$90

DC ⋅ 1964

Low
$8
Mid
$25
High
$80

DC ⋅ 1965

Low
$5
Mid
$18
High
$55

DC ⋅ 1965

Low
$10
Mid
$30
High
$90

DC ⋅ 1966

Low
$8
Mid
$20
High
$65

DC ⋅ 1966

Low
$10
Mid
$30
High
$100

DC ⋅ 1966

Low
$8
Mid
$25
High
$85

DC ⋅ 1966

Low
$8
Mid
$25
High
$80

DC ⋅ 1966

Low
$5
Mid
$15
High
$50

DC ⋅ 1966

Low
$12
Mid
$40
High
$125

DC ⋅ 1966

Low
$5
Mid
$18
High
$60

DC ⋅ 1966

Low
$8
Mid
$20
High
$70

DC ⋅ 1967

Low
$10
Mid
$30
High
$95

Key Facts

Reprint of Superman #140

DC ⋅ 1967

Low
$8
Mid
$20
High
$70

DC ⋅ 1967

Low
$8
Mid
$20
High
$70

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