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...

SEA DEVILS 1961 1 RUSS HEATH ART 1ST APPEARANCE OCTOPUS MAN SHOWCASE DC COMICS
SEA DEVILS 1961 1 RUSS HEATH ART 1ST APPEARANCE OCTOPUS MAN SHOWCASE DC COMICS
$119.96
Time Remaining: 37m
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The Avengers 54 1963 1st appearance Ultron as Crimson Cowl July 1968
The Avengers 54 1963 1st appearance Ultron as Crimson Cowl July 1968
$200.00
Time Remaining: 41m
Uncanny X Men 7 Good Plus GD+ 1st Appearance The Blog Silver Age
Uncanny X Men 7 Good Plus GD+ 1st Appearance The Blog Silver Age
$69.00 (13 Bids)
Time Remaining: 58m
Journey Into Mystery 97 Comic Book FN Condition 1st Surtur appearance
Journey Into Mystery 97 Comic Book FN Condition 1st Surtur appearance
$99.99
Time Remaining: 1h 1m
Sugar and Spike 94 1971 1st appearance of RAYMOND DC Comics Sheldon Mayer
Sugar and Spike 94 1971 1st appearance of RAYMOND DC Comics Sheldon Mayer
$55.00
Time Remaining: 1h 2m
Buy It Now for only: $55.00
THE AVENGERS 71 CGC 70 1ST APPEARANCE OF THE INVADERS
THE AVENGERS 71 CGC 70 1ST APPEARANCE OF THE INVADERS
$64.99 (1 Bid)
Time Remaining: 1h 8m
X Men 8 Very Good VG 1st Appearance of Unus Silver Age
X Men 8 Very Good VG 1st Appearance of Unus Silver Age
$33.25 (13 Bids)
Time Remaining: 1h 19m
Fantastic Four 67 1st appearance Of Him Adam Warlock Great Condition VF+
Fantastic Four 67 1st appearance Of Him Adam Warlock Great Condition VF+
$475.00
Time Remaining: 1h 38m
Buy It Now for only: $475.00
The Mighty Thor 165  166 1st appearance of Adam Warlock HIM Marvel Comics VF
The Mighty Thor 165 166 1st appearance of Adam Warlock HIM Marvel Comics VF
$297.00
Time Remaining: 1h 45m
Buy It Now for only: $297.00
1964 MARVEL TALES TO ASTONISH 61 IN VG+ CONDITION 1ST APPEARANCE GLENN TALBOT
1964 MARVEL TALES TO ASTONISH 61 IN VG+ CONDITION 1ST APPEARANCE GLENN TALBOT
$21.95
Time Remaining: 2h 11m
Buy It Now for only: $21.95
DETECTIVE COMICS  608 AND 609 1ST APPEARANCE OF ANARKY SON OF JOKER
DETECTIVE COMICS 608 AND 609 1ST APPEARANCE OF ANARKY SON OF JOKER
$7.95
Time Remaining: 2h 31m
Buy It Now for only: $10.95
UNCANNY X MEN  234 1ST APPEARANCE GOBLIN QUEEN NEWSSTAND AND DIRECT COPIES WOW
UNCANNY X MEN 234 1ST APPEARANCE GOBLIN QUEEN NEWSSTAND AND DIRECT COPIES WOW
$4.95
Time Remaining: 2h 31m
Buy It Now for only: $9.49
DC SUPERSTARS PRESENT  16 1ST APPEARANCE STARHUNTERS VF+ 34567MOVIE COMING
DC SUPERSTARS PRESENT 16 1ST APPEARANCE STARHUNTERS VF+ 34567MOVIE COMING
$9.95
Time Remaining: 2h 31m
Buy It Now for only: $14.95
MARVEL COMICS DAREDEVIL 124 VF 75 1ST APPEARANCE COPPER HEAD LAWRENCE CHESNEY
MARVEL COMICS DAREDEVIL 124 VF 75 1ST APPEARANCE COPPER HEAD LAWRENCE CHESNEY
$4.95
Time Remaining: 2h 31m
Buy It Now for only: $8.95
Action Comics 252 DC 1959 CGC VG 40 1st Appearance Supergirl
Action Comics 252 DC 1959 CGC VG 40 1st Appearance Supergirl
$2,588.00
Time Remaining: 2h 52m
Buy It Now for only: $2,588.00
X MEN 35 CGC 55 1st appearance Dark Phoenix Spiderman away from home 80
X MEN 35 CGC 55 1st appearance Dark Phoenix Spiderman away from home 80
$179.95
Time Remaining: 3h
Marvel Comics The Amazing Spiderman 78 Nov 1969 1st Appearance Of The Prowler
Marvel Comics The Amazing Spiderman 78 Nov 1969 1st Appearance Of The Prowler
$52.00 (14 Bids)
Time Remaining: 3h 11m
DETECTIVE COMICS 354 Aug 1966 High Grade Comic 1st Dr Tzin Tzin Appearance
DETECTIVE COMICS 354 Aug 1966 High Grade Comic 1st Dr Tzin Tzin Appearance
$45.00
Time Remaining: 3h 19m
Buy It Now for only: $45.00
Amazing Spider Man 149 1st appearance of the SPIDER CLONE VG JACKAL Origin Death
Amazing Spider Man 149 1st appearance of the SPIDER CLONE VG JACKAL Origin Death
$29.99
Time Remaining: 3h 46m
Buy It Now for only: $29.99
CAPTAIN ACTION  1 CGC 65 CR OW ORIGIN  1st DC APPEARANCE OF CAPTAIN ACTION
CAPTAIN ACTION 1 CGC 65 CR OW ORIGIN 1st DC APPEARANCE OF CAPTAIN ACTION
$44.99
Time Remaining: 3h 56m
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UNCANNY X MEN 1963 282 90 VF NM 1ST APPEARANCE OF BISHOP
UNCANNY X MEN 1963 282 90 VF NM 1ST APPEARANCE OF BISHOP
$12.00
Time Remaining: 3h 56m
Buy It Now for only: $12.00
JUSTICE LEAGUE OF AMERICA 82 JSA APPEARANCE1st GA BATMAN IN SA 1970 DC COMICS
JUSTICE LEAGUE OF AMERICA 82 JSA APPEARANCE1st GA BATMAN IN SA 1970 DC COMICS
$1.99
Time Remaining: 4h 13m
SILVER SURFER 2 1st APPEARANCE BADOON Marvel Stan Lee Buscema 1970 FN FN+
SILVER SURFER 2 1st APPEARANCE BADOON Marvel Stan Lee Buscema 1970 FN FN+
$74.99
Time Remaining: 4h 18m
Buy It Now for only: $74.99
Fantastic Four 45 CGC SS Stan Lee 1st Inhumans Appearance Marvel Comic Book Lot
Fantastic Four 45 CGC SS Stan Lee 1st Inhumans Appearance Marvel Comic Book Lot
$400.00
Time Remaining: 4h 30m
Buy It Now for only: $400.00
DOOM PATROL 3  4 1987 1st cameo 3 and 1st appearance of Lodestone
DOOM PATROL 3 4 1987 1st cameo 3 and 1st appearance of Lodestone
$9.99
Time Remaining: 5h 11m
Buy It Now for only: $14.99
AVENGERS 55 CGC 60 OW WH PAGES 1ST APPEARANCE OF ULTRON 5 Marvel
AVENGERS 55 CGC 60 OW WH PAGES 1ST APPEARANCE OF ULTRON 5 Marvel
$225.00
Time Remaining: 5h 21m
Buy It Now for only: $225.00
FANTASTIC FOUR ANNUAL 6 CGC 50 VG FN Very Good Fine 1st Appearance ANNIHILUS
FANTASTIC FOUR ANNUAL 6 CGC 50 VG FN Very Good Fine 1st Appearance ANNIHILUS
$299.99
Time Remaining: 5h 39m
Buy It Now for only: $299.99
X Men 10 PGX 65 Marvel Key Comic 1st Silver age appearance of Ka Zar + more
X Men 10 PGX 65 Marvel Key Comic 1st Silver age appearance of Ka Zar + more
$249.99
Time Remaining: 5h 41m
Buy It Now for only: $249.99
X Men 44 PGX 80 Marvel Key Comic 1st silver age appearance of Red Baron +
X Men 44 PGX 80 Marvel Key Comic 1st silver age appearance of Red Baron +
$124.99
Time Remaining: 5h 48m
Buy It Now for only: $124.99
Not Brand Echh 1 Fine 60 F Silver Age 1st Appearance of Forbush Man
Not Brand Echh 1 Fine 60 F Silver Age 1st Appearance of Forbush Man
$18.74
Time Remaining: 5h 51m
Buy It Now for only: $18.74
Bound volume of Mystery in Space issues 97 to 117 1st appearance of Ultra
Bound volume of Mystery in Space issues 97 to 117 1st appearance of Ultra
$79.99
Time Remaining: 5h 59m
The Incredible Hulk 103 PGX 80 1st appearance and death of Space Parasite
The Incredible Hulk 103 PGX 80 1st appearance and death of Space Parasite
$99.99
Time Remaining: 6h 1m
Buy It Now for only: $99.99
STRANGE ADVENTURES 205 35 1ST APPEARANCE OF DEADMAN KEY
STRANGE ADVENTURES 205 35 1ST APPEARANCE OF DEADMAN KEY
$134.97
Time Remaining: 6h 39m
Buy It Now for only: $134.97
Silver Age SUPERMAN 167 1st appearance BRAINIAC LEX LUTHOR Feb 1964 DC COMIC
Silver Age SUPERMAN 167 1st appearance BRAINIAC LEX LUTHOR Feb 1964 DC COMIC
$99.00
Time Remaining: 6h 44m
Buy It Now for only: $99.00
X MEN 51 1st APPEARANCE ERIK THE RED 1968 MARVEL COMIC BOOK FN
X MEN 51 1st APPEARANCE ERIK THE RED 1968 MARVEL COMIC BOOK FN
$32.95
Time Remaining: 7h 3m
Buy It Now for only: $32.95
X MEN 25 1st APPEARANCE OF EL TIGRE 1966 MARVEL COMIC BOOK FN
X MEN 25 1st APPEARANCE OF EL TIGRE 1966 MARVEL COMIC BOOK FN
$34.95
Time Remaining: 7h 3m
Buy It Now for only: $34.95
1963 MARVEL FANTASTIC FOUR 11 1ST APPEARANCE IMPOSSIBLE MAN GD reproduced cover
1963 MARVEL FANTASTIC FOUR 11 1ST APPEARANCE IMPOSSIBLE MAN GD reproduced cover
$13.00 (4 Bids)
Time Remaining: 7h 10m
Superman in Action Comics 340 1st appearance of the Parasite High Grade 80 92
Superman in Action Comics 340 1st appearance of the Parasite High Grade 80 92
$450.00
Time Remaining: 7h 23m
Buy It Now for only: $450.00
Detective Comics 359 CGC 70 First 1st Appearance of Batgirl Barbara Gordon
Detective Comics 359 CGC 70 First 1st Appearance of Batgirl Barbara Gordon
$1,950.00
Time Remaining: 7h 26m
Buy It Now for only: $1,950.00
Strange Tales 161 Signed by Jim Steranko 1st Appearance Yellow Claw 80 VF CGC
Strange Tales 161 Signed by Jim Steranko 1st Appearance Yellow Claw 80 VF CGC
$299.99
Time Remaining: 7h 26m