When it comes to 1st appearances, no other era comes close to the Silver Age of comics. Marvel comics took  risk on Stan Lee's Fantastic Four and it opened the door for a surge of new comic book superheroes unlike any comic age since. Just look at all of these amazing 1st appearances...

STRANGE TALES 89 FN 55  1st appearance of Fin Fang Foom
STRANGE TALES 89 FN 55 1st appearance of Fin Fang Foom
$1,465.99
Time Remaining: 32m
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FANTASTIC FOUR ANNUAL 6 GD+ 25  1st appearance of Franklin Richards
FANTASTIC FOUR ANNUAL 6 GD+ 25 1st appearance of Franklin Richards
$22.99
Time Remaining: 37m
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AMAZING SPIDER MAN 37 FN 55  1st appearance of Norman Osborn
AMAZING SPIDER MAN 37 FN 55 1st appearance of Norman Osborn
$68.99
Time Remaining: 38m
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X Men 44 1968 1st Silver Age Appearance of Red Raven 70 F VF
X Men 44 1968 1st Silver Age Appearance of Red Raven 70 F VF
$11.20 (11 Bids)
Time Remaining: 39m
Spectacular Spider Man 64 1st appearance CLOAK  DAGGER CGC 98 NM MT
Spectacular Spider Man 64 1st appearance CLOAK DAGGER CGC 98 NM MT
$695.00
Time Remaining: 44m
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FANTASTIC FOUR 44 92 1ST APPEARANCE OF GORGON BLAZER
FANTASTIC FOUR 44 92 1ST APPEARANCE OF GORGON BLAZER
$274.97
Time Remaining: 45m
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FANTASTIC FOUR 30 1st APPEARANCE DIABLO MARVEL 09 64 STAN LEE WHITE PAGES F VF
FANTASTIC FOUR 30 1st APPEARANCE DIABLO MARVEL 09 64 STAN LEE WHITE PAGES F VF
$250.00
Time Remaining: 1h 7m
Buy It Now for only: $250.00
Amazing Spider Man 2 CGC 15 C OW 1st Appearance of Vulture Nice for Grade
Amazing Spider Man 2 CGC 15 C OW 1st Appearance of Vulture Nice for Grade
$400.00 (30 Bids)
Time Remaining: 1h 11m
Amazing Spider Man 4 CGC 25 OW 1st Appearance of Sandman Nice for Grade
Amazing Spider Man 4 CGC 25 OW 1st Appearance of Sandman Nice for Grade
$366.09 (30 Bids)
Time Remaining: 1h 17m
Amazing Spider Man 6 CGC 40 OW 1st Appearance of Lizard Nice Copy
Amazing Spider Man 6 CGC 40 OW 1st Appearance of Lizard Nice Copy
$383.00 (50 Bids)
Time Remaining: 1h 23m
THE AMAZING SPIDER MAN 41 OCT 1966 MARVEL 1ST APPEARANCE RHINO
THE AMAZING SPIDER MAN 41 OCT 1966 MARVEL 1ST APPEARANCE RHINO
$84.95
Time Remaining: 1h 41m
Showcase 60 1st Silver Age Appearance of Spectre DC Comics 1966
Showcase 60 1st Silver Age Appearance of Spectre DC Comics 1966
$34.95
Time Remaining: 1h 57m
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Journey Into Mystery 86 CGC 75 1st Appearance of Zarko 2nd Appearnce of Odin
Journey Into Mystery 86 CGC 75 1st Appearance of Zarko 2nd Appearnce of Odin
$799.99
Time Remaining: 2h 4m
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Avengers 57 CGC 70 1ST APPEARANCE OF VISION nt infinity gauntlet war 1 4
Avengers 57 CGC 70 1ST APPEARANCE OF VISION nt infinity gauntlet war 1 4
$399.99
Time Remaining: 2h 11m
The Avengers 57 1968 Marvel CBCS 75 VF Like CGC 1st Appearance Vision KEY
The Avengers 57 1968 Marvel CBCS 75 VF Like CGC 1st Appearance Vision KEY
$382.49
Time Remaining: 2h 29m
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Adventure Comics 269 CBCS 50 CRM OW 1st appearance of Aqualad
Adventure Comics 269 CBCS 50 CRM OW 1st appearance of Aqualad
$230.00
Time Remaining: 2h 39m
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Falcon is in SIX MOVIES 1st Appearance Origin 60 FN Captain America 117
Falcon is in SIX MOVIES 1st Appearance Origin 60 FN Captain America 117
$199.00
Time Remaining: 2h 54m
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DETECTIVE COMICS 334 1964 FN VF Batman 1ST APPEARANCE THE OUTSIDER
DETECTIVE COMICS 334 1964 FN VF Batman 1ST APPEARANCE THE OUTSIDER
$34.99
Time Remaining: 3h 1m
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Detective Comics 334 Dec 1964 The Outsider 1st Appearance
Detective Comics 334 Dec 1964 The Outsider 1st Appearance
$23.98
Time Remaining: 3h 15m
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THOR 132 CGC 94  CLASSIC JACK KIRBY COVER  1st Appearance of EGO
THOR 132 CGC 94 CLASSIC JACK KIRBY COVER 1st Appearance of EGO
$260.00
Time Remaining: 3h 37m
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FANTASTIC FOUR 30 1964 Key Issue 1st Appearance Diablo High Grade
FANTASTIC FOUR 30 1964 Key Issue 1st Appearance Diablo High Grade
$100.00
Time Remaining: 3h 51m
Buy It Now for only: $250.00
DETECTIVE COMICS 296 1961 VG 1ST APPEARANCE PLANT MASTER Batman
DETECTIVE COMICS 296 1961 VG 1ST APPEARANCE PLANT MASTER Batman
$49.99
Time Remaining: 3h 58m
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Avengers 55 Aug 1968 Marvel F VF 1st Appearance of Ultron S
Avengers 55 Aug 1968 Marvel F VF 1st Appearance of Ultron S
$147.99
Time Remaining: 4h 2m
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BRAVE AND THE BOLD 36 3RD HAWKEYE 1ST APPEARANCE OF SHADOW THIEF
BRAVE AND THE BOLD 36 3RD HAWKEYE 1ST APPEARANCE OF SHADOW THIEF
$20.99
Time Remaining: 4h 2m
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Showcase 34 1st Silver Age Appearance of Atom Ray Palmer DC Comics 1961 KEY
Showcase 34 1st Silver Age Appearance of Atom Ray Palmer DC Comics 1961 KEY
$159.95
Time Remaining: 4h 3m
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Flash 122 PGX like CGC 70 F VF 1st Appearance of the Top DC 1961
Flash 122 PGX like CGC 70 F VF 1st Appearance of the Top DC 1961
$266.66
Time Remaining: 4h 25m
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DETECTIVE COMICS 257 1958 Batman  Robin 1ST APPEARANCE WHIRLY BATS
DETECTIVE COMICS 257 1958 Batman Robin 1ST APPEARANCE WHIRLY BATS
$99.99
Time Remaining: 5h 36m
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DC Action Comics PGX Superman Golden 252 1ST SUPERGIRL APPEARANCE 65 cgc
DC Action Comics PGX Superman Golden 252 1ST SUPERGIRL APPEARANCE 65 cgc
$2,944.82
Time Remaining: 5h 49m
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Uncanny X Men 4 Marvel 1964 1st Appearance of Quicksilver and Scarlet Witch
Uncanny X Men 4 Marvel 1964 1st Appearance of Quicksilver and Scarlet Witch
$304.95
Time Remaining: 6h 12m
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FANTASTIC FOUR 66 KEY ISSUE 1ST APPEARANCE OF HIM WARLLCK
FANTASTIC FOUR 66 KEY ISSUE 1ST APPEARANCE OF HIM WARLLCK
$62.99
Time Remaining: 6h 41m
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THE ATOM 19 2ND APPEARANCE OF ZATANNA 1ST ZATANNA ON A COVER KEY BATMAN JLD HTF
THE ATOM 19 2ND APPEARANCE OF ZATANNA 1ST ZATANNA ON A COVER KEY BATMAN JLD HTF
$39.95
Time Remaining: 6h 55m
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Detective Comics  298 CGC 18 CRM OW DC 1961 1st SA appearance Clayface
Detective Comics 298 CGC 18 CRM OW DC 1961 1st SA appearance Clayface
$195.00
Time Remaining: 9h 18m
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Hawkman 4 Oct Nov 1964 DC 1st Appearance Of Zatanna
Hawkman 4 Oct Nov 1964 DC 1st Appearance Of Zatanna
$124.99
Time Remaining: 10h 9m
Green Lantern  60 strict FN+ 1st appearance The Lamplighter
Green Lantern 60 strict FN+ 1st appearance The Lamplighter
$23.00
Time Remaining: 11h 56m
Buy It Now for only: $23.00
Green Lantern  60 strict FN VF+ 1st appearance The Lamplighter
Green Lantern 60 strict FN VF+ 1st appearance The Lamplighter
$33.00
Time Remaining: 11h 57m
Buy It Now for only: $33.00
Green Lantern  60 strict FN 1st appearance The Lamplighter
Green Lantern 60 strict FN 1st appearance The Lamplighter
$18.00
Time Remaining: 11h 57m
Buy It Now for only: $18.00
Green Lantern  57 strict VF NM 1st appearance Maor Disaster
Green Lantern 57 strict VF NM 1st appearance Maor Disaster
$96.00
Time Remaining: 11h 58m
Buy It Now for only: $96.00
Green Lantern  57 strict VF NM 1st appearance Maor Disaster
Green Lantern 57 strict VF NM 1st appearance Maor Disaster
$96.00
Time Remaining: 11h 59m
Buy It Now for only: $96.00
Green Lantern  49 strict VF 1st appearance The Dazzler
Green Lantern 49 strict VF 1st appearance The Dazzler
$60.00
Time Remaining: 12h 2m
Buy It Now for only: $60.00
Green Lantern  47 strict VF NM 1st appearance Dr Polaris
Green Lantern 47 strict VF NM 1st appearance Dr Polaris
$120.00
Time Remaining: 12h 3m
Buy It Now for only: $120.00