Detective Comics  (1937)

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Low
$80
Mid
$240
High
$800
Low
$35
Mid
$100
High
$325
Low
$40
Mid
$120
High
$395
Low
$90
Mid
$265
High
$885
Low
$55
Mid
$160
High
$530
Low
$80
Mid
$200
High
$800

Key Facts

1st team appearance of Terrible Trio: The Fox, The Shark, The Vulture

Low
$45
Mid
$130
High
$435
Low
$30
Mid
$90
High
$305
Low
$25
Mid
$80
High
$260
Low
$40
Mid
$120
High
$430

Key Facts

Debut of the Whirly-Bat, a one-man helicopter used by Batman

Low
$35
Mid
$110
High
$365
Low
$130
Mid
$435
High
$1.3k

Key Facts

1st appearance of Calendar Man

Low
$50
Mid
$155
High
$510
Low
$35
Mid
$105
High
$340

Key Facts

1st appearance of Dr. Double X

Low
$40
Mid
$115
High
$375
Low
$30
Mid
$95
High
$315
Low
$60
Mid
$175
High
$590
Low
$45
Mid
$150
High
$495

Key Facts

Origin of Batman retold

Low
$50
Mid
$155
High
$520
Low
$200
Mid
$800
High
$2k

Key Facts

1st appearance of Bat-Mite, a mysterious impish version of Batman

Low
$35
Mid
$110
High
$370
Low
$25
Mid
$80
High
$260
Low
$25
Mid
$70
High
$230
Low
$35
Mid
$100
High
$325
Low
$25
Mid
$70
High
$240
Low
$40
Mid
$115
High
$385
Low
$15
Mid
$60
High
$175

Key Facts

1st appearance of the Human Flame

Low
$80
Mid
$200
High
$800

Key Facts

1st appearance of Zebra-Man, a criminal who can emit concussive force

Low
$55
Mid
$165
High
$550

Key Facts

2nd appearance of Bat-Mite

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$20
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$60
High
$200
Low
$18
Mid
$55
High
$180
Low
$30
Mid
$85
High
$285
Low
$20
Mid
$65
High
$215
Low
$30
Mid
$90
High
$305
Low
$25
Mid
$80
High
$260
Low
$20
Mid
$70
High
$220

Key Facts

1st appearance of the Phantom of Gotham City

Low
$40
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$120
High
$395
Low
$12
Mid
$40
High
$130
Low
$30
Mid
$85
High
$280
Low
$35
Mid
$100
High
$335
Low
$12
Mid
$40
High
$125
Low
$25
Mid
$70
High
$225
Low
$18
Mid
$55
High
$175
Low
$18
Mid
$55
High
$175
Low
$25
Mid
$75
High
$255
Low
$18
Mid
$55
High
$185
Low
$18
Mid
$55
High
$175
Low
$15
Mid
$45
High
$150
Low
$12
Mid
$45
High
$170

Key Facts

1st appearance of Planet Master, a scientist-turned-criminal after being exposed to cases from a meteor

1st appearance of Edward Burke, later becomes the second Planet Master in Outsiders #21

Low
$20
Mid
$60
High
$200

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