Key Collector Comics

Showcase  (1956)

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Showcase #3
DC ⋅ 1956
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Showcase #3
 
Low
$95
Mid
$285
High
$1.7k

Key Facts

Cover art by Jerry Grandenetti

Showcase #8
DC ⋅ 1957
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Showcase #8
 
Low
$1.1k
Mid
$2.3k
High
$12k

Key Facts

2nd appearance of the Flash, Barry Allen

Showcase #13
DC ⋅ 1958
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Showcase #13
 
Low
$420
Mid
$815
High
$4.2k

Key Facts

3rd appearance of the Flash, Barry Allen

1st appearance and origin Mr. Element, later becomes Dr. Alchemy

Showcase #14
DC ⋅ 1958
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Showcase #14
 
Low
$315
Mid
$950
High
$3.2k

Key Facts

1st appearance of Dr. Alchemy aka Mr. Element

Showcase #27
DC ⋅ 1960
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Showcase #27
 
Low
$70
Mid
$205
High
$1.2k

Key Facts

1st team appearance and origin of the Sea Devils, a group of sea-adventurers

Showcase #28
DC ⋅ 1960
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Showcase #28
 
Low
$35
Mid
$105
High
$570

Key Facts

2nd team appearance of the Sea Devils

Showcase #29
DC ⋅ 1960
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Showcase #29
 
Low
$70
Mid
$175
High
$725

Key Facts

3rd team appearance of the Sea Devils

Showcase #37
DC ⋅ 1962
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Showcase #37
 
Low
$75
Mid
$210
High
$1.3k

Key Facts

1st team appearance of the Metal Men: Iron, Gold, Lead, Mercury, Platinum and Tin

1st appearance of Dr. Magus

🔮 DC Possibilities: The status of Metal Men is unclear at this time but hopefully the new leadership decides to go big with this one

Showcase #38
DC ⋅ 1962
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Showcase #38
 
Low
$25
Mid
$80
High
$440

Key Facts

2nd team appearance of the Metal Men

Showcase #39
DC ⋅ 1962
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Showcase #39
 
Low
$40
Mid
$125
High
$430

Key Facts

3rd team appearance of Metal Men

1st appearance of Chemo, an antagonist of the Metal Men

Showcase #40
DC ⋅ 1962
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Showcase #40
 
Low
$20
Mid
$55
High
$290

Key Facts

2nd appearance of Chemo

Showcase #45
DC ⋅ 1963
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Showcase #45
 
Low
$30
Mid
$90
High
$515

Key Facts

Origin of Sgt. Rock retold

Showcase #50
Non-Key
DC ⋅ 1964
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Showcase #50
 
Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

Showcase #51
Non-Key
DC ⋅ 1964
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Showcase #51
 
Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

Showcase #53
DC ⋅ 1964
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Showcase #53
 
Low
$12
Mid
$30
High
$125

Key Facts

G.I. Joe story

Showcase #54
DC ⋅ 1965
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Showcase #54
 
Low
$9
Mid
$27
High
$125

Key Facts

G.I. Joe story

Showcase #57
DC ⋅ 1965
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Showcase #57
 
Low
$18
Mid
$50
High
$260

Key Facts

Cover appearance of Enemy Ace by Joe Kubert

Showcase #58
Non-Key
DC ⋅ 1965
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Showcase #58
 
Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

Showcase #58
Non-Key
DC ⋅ 1965
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Showcase #58
 
Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

Showcase #104
Non-Key
DC ⋅ 1978
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Showcase #104
 
Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

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