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...

Brave and the Bold 54 1964 CGC 40 1st appearance of the Teen Titans hot tv show
Brave and the Bold 54 1964 CGC 40 1st appearance of the Teen Titans hot tv show
$299.99
Time Remaining: 5h 20m
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1969 MARVEL SUPER HEROES 18 CGC 85 VF+ 1ST APPEARANCE GUARDIANS OF THE GALAXY
1969 MARVEL SUPER HEROES 18 CGC 85 VF+ 1ST APPEARANCE GUARDIANS OF THE GALAXY
$750.00
Time Remaining: 5h 51m
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X Men 28 GD 20 1st Appearance Banshee
X Men 28 GD 20 1st Appearance Banshee
$69.95
Time Remaining: 6h 48m
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Amazing Spider Man 48 VG 1st Blackie Drago appearance as the new Vulture
Amazing Spider Man 48 VG 1st Blackie Drago appearance as the new Vulture
$88.95
Time Remaining: 6h 58m
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Batman Comic 133 CGC 25 1st Appearance Of Kite Man And Bat Mite
Batman Comic 133 CGC 25 1st Appearance Of Kite Man And Bat Mite
$187.24
Time Remaining: 7h 3m
Buy It Now for only: $187.24
Sgt Fury  13 CGC 92 OW W Marvel 1964 1st appearance Captain America in SA
Sgt Fury 13 CGC 92 OW W Marvel 1964 1st appearance Captain America in SA
$1,750.00
Time Remaining: 7h 14m
Buy It Now for only: $1,750.00
Detective Comics 259 CGC 30 1st Appearance Of Calendar Man1958
Detective Comics 259 CGC 30 1st Appearance Of Calendar Man1958
$187.24
Time Remaining: 7h 14m
Buy It Now for only: $187.24
TOMAHAWK 96 1965 DC WESTERN 1ST APPEARANCE OF THE HOOD SILVER AGE vf minus
TOMAHAWK 96 1965 DC WESTERN 1ST APPEARANCE OF THE HOOD SILVER AGE vf minus
$84.50
Time Remaining: 7h 19m
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Avengers 69 FN 1st appearance of the Grandmaster
Avengers 69 FN 1st appearance of the Grandmaster
$77.95
Time Remaining: 7h 24m
Buy It Now for only: $77.95
Strange Tales 157 CGC 60 Hot Marvel MCU Key 1st Appearance Living Tribunal
Strange Tales 157 CGC 60 Hot Marvel MCU Key 1st Appearance Living Tribunal
$68.00 (17 Bids)
Time Remaining: 7h 31m
Doom Patrol 91 1st appearance of MENTO 1964 DC VG
Doom Patrol 91 1st appearance of MENTO 1964 DC VG
$58.50
Time Remaining: 7h 54m
Buy It Now for only: $58.50
Thor 141 1967 Lot B Marvel Silver Age 1st Appearance Replicus Key Issue
Thor 141 1967 Lot B Marvel Silver Age 1st Appearance Replicus Key Issue
$19.99
Time Remaining: 8h 2m
Thor 141 1967 Lot 1 Marvel Silver Age 1st Appearance Replicus Key
Thor 141 1967 Lot 1 Marvel Silver Age 1st Appearance Replicus Key
$11.99
Time Remaining: 8h 3m
Tales of Suspense 57 CGC 45 1st appearance of Hawkeye shows nicer than grade
Tales of Suspense 57 CGC 45 1st appearance of Hawkeye shows nicer than grade
$589.99
Time Remaining: 8h 3m
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Silver Surfer 2 Marvel 1968 CGC 90 1st Appearance of the Brotherhood of Bado
Silver Surfer 2 Marvel 1968 CGC 90 1st Appearance of the Brotherhood of Bado
$279.00
Time Remaining: 8h 20m
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Daredevil 131 Marvel 1976 CGC 92 Origin and 1st Appearance of the new Bullse
Daredevil 131 Marvel 1976 CGC 92 Origin and 1st Appearance of the new Bullse
$269.00
Time Remaining: 8h 20m
Buy It Now for only: $269.00
Thor 134 Marvel 1966 CGC 70 1st Appearance of the High Evolutionary Origin
Thor 134 Marvel 1966 CGC 70 1st Appearance of the High Evolutionary Origin
$249.00
Time Remaining: 8h 20m
Buy It Now for only: $249.00
Fantastic Four 21 Marvel 1963 CGC 70 1st Appearance of the Hate Monger 1st
Fantastic Four 21 Marvel 1963 CGC 70 1st Appearance of the Hate Monger 1st
$279.00
Time Remaining: 8h 20m
Buy It Now for only: $279.00
Wonder Woman 121 1961 DC 1st Appearance of Wonder Woman Family Key C7855
Wonder Woman 121 1961 DC 1st Appearance of Wonder Woman Family Key C7855
$111.99
Time Remaining: 8h 32m
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X MEN 11 1st Appearance Of The Stranger Marvel 1965 FR Vintage Comic
X MEN 11 1st Appearance Of The Stranger Marvel 1965 FR Vintage Comic
$79.99
Time Remaining: 8h 42m
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Tales of Suspense 94 1st Appearance of MODOK Key Issue 1964 Marvel
Tales of Suspense 94 1st Appearance of MODOK Key Issue 1964 Marvel
$25.00
Time Remaining: 8h 50m
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AVENGERS 54 SILVER AGE 1968 1ST APPEARANCE OF ULTRON + NEW MASTERS OF EVIL
AVENGERS 54 SILVER AGE 1968 1ST APPEARANCE OF ULTRON + NEW MASTERS OF EVIL
$79.99
Time Remaining: 9h 12m
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AVENGERS 59 SILVER AGE 1968 1ST APPEARANCE OF YELLOWJACKET HENRY PYM
AVENGERS 59 SILVER AGE 1968 1ST APPEARANCE OF YELLOWJACKET HENRY PYM
$39.99
Time Remaining: 9h 22m
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Avengers  6 CGC 85 1st full appearance of Baron Zemo and his Masters of Evil
Avengers 6 CGC 85 1st full appearance of Baron Zemo and his Masters of Evil
$704.15
Time Remaining: 9h 38m
Buy It Now for only: $704.15
Amazing Spiderman lot 74 Silvermane 68 Kingpin 110 1st Gibbon appearance
Amazing Spiderman lot 74 Silvermane 68 Kingpin 110 1st Gibbon appearance
$99.99
Time Remaining: 9h 39m
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Fantastic Four King Size Special 5 1967 1st Appearance of Psycho Man Key C7861
Fantastic Four King Size Special 5 1967 1st Appearance of Psycho Man Key C7861
$31.99
Time Remaining: 9h 53m
Buy It Now for only: $31.99
Tales of Suspense 94 1967 1st full appearance of MODOK
Tales of Suspense 94 1967 1st full appearance of MODOK
$42.00 (23 Bids)
Time Remaining: 9h 59m
Fantastic Four 8 CGC 15 11 62 2038923001 1st appearance of the Puppet Master
Fantastic Four 8 CGC 15 11 62 2038923001 1st appearance of the Puppet Master
$699.00
Time Remaining: 10h 8m
Buy It Now for only: $699.00
Fantastic Four 44 Nov 1965 Marvel 1st Appearance of Gorgon Inhumans C7858
Fantastic Four 44 Nov 1965 Marvel 1st Appearance of Gorgon Inhumans C7858
$79.99
Time Remaining: 10h 14m
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Showcase 55 cgc50 1st solo GA Green Lantern 1st SA Appearance of Solomon Grundy
Showcase 55 cgc50 1st solo GA Green Lantern 1st SA Appearance of Solomon Grundy
$187.27 (1 Bid)
Time Remaining: 10h 25m
CGC 30 AQUAMAN 35 DC COMICS 9 10 1967 1ST APPEARANCE OF BLACK MANTA
CGC 30 AQUAMAN 35 DC COMICS 9 10 1967 1ST APPEARANCE OF BLACK MANTA
$199.99
Time Remaining: 10h 50m
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CGC 94 AVENGERS 66 MARVEL COMICS 1969 1ST APPEARANCE OF ADAMANTIUM
CGC 94 AVENGERS 66 MARVEL COMICS 1969 1ST APPEARANCE OF ADAMANTIUM
$299.99
Time Remaining: 10h 58m
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Daredevil 12 1st Appearance of the Plunderer First John Romita work
Daredevil 12 1st Appearance of the Plunderer First John Romita work
$9.99
Time Remaining: 11h 8m
Daredevil 10 1965 1st Appearance of Ani Men
Daredevil 10 1965 1st Appearance of Ani Men
$11.99
Time Remaining: 11h 9m
Avengers 62 AWESOME VG+ 1st Man Ape Appearance
Avengers 62 AWESOME VG+ 1st Man Ape Appearance
$34.99
Time Remaining: 11h 17m
Buy It Now for only: $34.99
AMAZING SPIDER MAN v1 30 Fantastic Silver Age find 1st appearance of The Cat
AMAZING SPIDER MAN v1 30 Fantastic Silver Age find 1st appearance of The Cat
$54.00
Time Remaining: 11h 18m
Buy It Now for only: $54.00
Mighty Thor 134 1st Appearance of High Evolutionary MCU GOTG 3 VG FN
Mighty Thor 134 1st Appearance of High Evolutionary MCU GOTG 3 VG FN
$99.99
Time Remaining: 11h 22m
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Strange Adventures 180 CGC 55 Origin 1st Appearance Animal Man
Strange Adventures 180 CGC 55 Origin 1st Appearance Animal Man
$231.00
Time Remaining: 11h 29m
Buy It Now for only: $231.00
CGC 70 STRANGE TALES 158 MARVEL COMICS 1967 1ST FULL APPEARANCE LIVING TRIBUNA
CGC 70 STRANGE TALES 158 MARVEL COMICS 1967 1ST FULL APPEARANCE LIVING TRIBUNA
$299.99
Time Remaining: 11h 30m
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STRANGE ADVENTURES 205 CGC 90 1967 1ST APPEARANCE OF DEADMAN  RARE KEY
STRANGE ADVENTURES 205 CGC 90 1967 1ST APPEARANCE OF DEADMAN RARE KEY
$1,559.00
Time Remaining: 11h 37m
Buy It Now for only: $1,559.00