Detective Comics  (1937)

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Low
$200
Mid
$800
High
$2k

Key Facts

1st appearance of the second Clayface, Matt Hagen, a scuba diver who had come into contact with a clay-like substance that compromised his molecular structure

[October 2024 - Alan Tudyk will voice Clayface in Creature Commandos / November 2024 - a Clayface movie is rumored to be in development with writer Matt Flanagan (The Haunting of Hill House) - there are multiple characters who took on the name Clayface]

Low
$18
Mid
$50
High
$170
Low
$80
Mid
$200
High
$800

Key Facts

1st appearance of Polka-Dot Man

Low
$25
Mid
$70
High
$225
Low
$35
Mid
$100
High
$340

Key Facts

Batwoman cover and appearance

Low
$10
Mid
$35
High
$110
Low
$15
Mid
$50
High
$165
Low
$15
Mid
$50
High
$165
Low
$10
Mid
$30
High
$105
Low
$12
Mid
$40
High
$130
Low
$10
Mid
$35
High
$110
Low
$15
Mid
$40
High
$140
Low
$15
Mid
$45
High
$145
Low
$50
Mid
$150
High
$500

Key Facts

1st appearance and origin of Catman

1st appearance of Zook, the sidekick of Martian Manhunter

Low
$25
Mid
$75
High
$250
Low
$12
Mid
$35
High
$115
Low
$15
Mid
$40
High
$140
Low
$12
Mid
$35
High
$115
Low
$12
Mid
$35
High
$115
Low
$12
Mid
$35
High
$120
Low
$25
Mid
$70
High
$230
Low
$12
Mid
$40
High
$125
Low
$12
Mid
$40
High
$135
Low
$15
Mid
$45
High
$145
Low
$15
Mid
$40
High
$140
Low
$18
Mid
$60
High
$180

Key Facts

1st appearance of Zodiac Master

Low
$25
Mid
$70
High
$225
Low
$15
Mid
$45
High
$155
Low
$12
Mid
$40
High
$135
Low
$25
Mid
$80
High
$250

Key Facts

Debut of Batman costume with yellow chest emblem - implemented to create a stronger, more unique trademark for legal purposes

Key Facts

1st appearance of Harriet Cooper, the aunt of Dick Grayson who was a character adapted for the 1966 Batman TV series

Introduction of Elongated Man's nose twitching when he encounters a mystery

Low
$8
Mid
$25
High
$80
Low
$10
Mid
$30
High
$95
Low
$8
Mid
$25
High
$80
Low
$18
Mid
$60
High
$180

Key Facts

Cover art by Carmine Infantino featuring the Joker

Low
$8
Mid
$25
High
$80

Key Facts

1st cameo appearance of Outsider, voice only

Low
$8
Mid
$25
High
$80
Low
$10
Mid
$35
High
$110
Low
$8
Mid
$25
High
$80
Low
$12
Mid
$35
High
$115
Low
$10
Mid
$30
High
$90
Low
$10
Mid
$35
High
$110
Low
$15
Mid
$45
High
$155
Low
$8
Mid
$20
High
$70
Low
$10
Mid
$30
High
$105
Low
$8
Mid
$20
High
$65

Key Facts

1st appearance of Blockbuster, Mark Desmond

Low
$5
Mid
$18
High
$60
Low
$8
Mid
$25
High
$80

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