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...

TALES OF SUSPENSE 50 FN 60 1ST APPEARANCE OF THE MANDARIN CBCS NOT CGC
TALES OF SUSPENSE 50 FN 60 1ST APPEARANCE OF THE MANDARIN CBCS NOT CGC
$235.00
Time Remaining: 1h 4m
FANTASTIC FOUR 67 1ST APPEARANCE OF ADAM WARLOCK HIM HUGE KEY ISSUE 70
FANTASTIC FOUR 67 1ST APPEARANCE OF ADAM WARLOCK HIM HUGE KEY ISSUE 70
$195.00
Time Remaining: 1h 10m
Buy It Now for only: $285.00
Batman 181 Gd Condition 1st Appearance Poison Ivy no pin up
Batman 181 Gd Condition 1st Appearance Poison Ivy no pin up
$111.11 (7 Bids)
Time Remaining: 1h 18m
Rawhide Kid 35 solid 1st appearance Raven 1963 Jack Davis art Western
Rawhide Kid 35 solid 1st appearance Raven 1963 Jack Davis art Western
$24.99
Time Remaining: 1h 53m
Buy It Now for only: $24.99
CAPTAIN AMERICA  117 VF  ORIGIN  1ST APPEARANCE OF THE FALCON RED SKULL
CAPTAIN AMERICA 117 VF ORIGIN 1ST APPEARANCE OF THE FALCON RED SKULL
$136.50 (22 Bids)
Time Remaining: 2h 1m
Amazing Spider Man 52 1st app Joe Robertson and 3rd Kingpin Appearance
Amazing Spider Man 52 1st app Joe Robertson and 3rd Kingpin Appearance
$30.00
Time Remaining: 3h 8m
Buy It Now for only: $30.00
THUNDER AGENTS 1 1st Appearance Dynamo 60 FN  1965 TOWER COMICS
THUNDER AGENTS 1 1st Appearance Dynamo 60 FN 1965 TOWER COMICS
$49.99
Time Remaining: 3h 12m
Buy It Now for only: $49.99
THE MIGHTY THOR 132 Silver Age Sep 1966 1st appearance Ego The Living Planet
THE MIGHTY THOR 132 Silver Age Sep 1966 1st appearance Ego The Living Planet
$7.17 (3 Bids)
Time Remaining: 3h 20m
Avengers 66 HIGH GRADE 1st Adamantium Appearance 1969 Silver Age Key Issue
Avengers 66 HIGH GRADE 1st Adamantium Appearance 1969 Silver Age Key Issue
$20.00
Time Remaining: 3h 38m
Buy It Now for only: $35.00
FANTASTIC FOUR 45 CGC 70  1st appearance of INHUMANS  KEY
FANTASTIC FOUR 45 CGC 70 1st appearance of INHUMANS KEY
$619.99
Time Remaining: 4h 2m
Buy It Now for only: $619.99
SHOWCASE 74 VF NM 90  1st appearance of Anthro
SHOWCASE 74 VF NM 90 1st appearance of Anthro
$114.99
Time Remaining: 4h 15m
Buy It Now for only: $114.99
BLACKHAWK 133 1959 DC FN FN+ 1ST APPEARANCE THE LADY BLACKHAWK
BLACKHAWK 133 1959 DC FN FN+ 1ST APPEARANCE THE LADY BLACKHAWK
$1,888.00
Time Remaining: 4h 16m
Buy It Now for only: $1,888.00
Avengers  54 Marvel 7 68 1st Appearance New Masters of Evil CGC 55
Avengers 54 Marvel 7 68 1st Appearance New Masters of Evil CGC 55
$66.00 (20 Bids)
Time Remaining: 4h 18m
JOURNEY INTO MYSTERY 114 FR GD 18 1st appearance origin of Absorbing Man
JOURNEY INTO MYSTERY 114 FR GD 18 1st appearance origin of Absorbing Man
$28.99
Time Remaining: 4h 20m
Buy It Now for only: $28.99
SHOWCASE 78 VF NM 90  1st appearance of Jonny Double
SHOWCASE 78 VF NM 90 1st appearance of Jonny Double
$86.99
Time Remaining: 4h 20m
Buy It Now for only: $86.99
Tales to Astonish  90 Sub Mariner and Hulk 1st Appearance Byrrah CGC 60
Tales to Astonish 90 Sub Mariner and Hulk 1st Appearance Byrrah CGC 60
$11.50 (8 Bids)
Time Remaining: 4h 21m
Doom Patrol 120 strict VF+ 85 High Grade 1st Appearance The Wrecker
Doom Patrol 120 strict VF+ 85 High Grade 1st Appearance The Wrecker
$42.00
Time Remaining: 4h 22m
Buy It Now for only: $42.00
CGC Showcase 55 1st silver age appearance of Soloman Grundy
CGC Showcase 55 1st silver age appearance of Soloman Grundy
$300.00
Time Remaining: 4h 36m
Avengers 675 1st Appearance Of Voyager PGX 98 Cgc Cbcs
Avengers 675 1st Appearance Of Voyager PGX 98 Cgc Cbcs
$25.00
Time Remaining: 4h 49m
Avengers 28 1st Appearance of the Collector CBCS Grade 60 1966
Avengers 28 1st Appearance of the Collector CBCS Grade 60 1966
$125.00
Time Remaining: 4h 52m
Buy It Now for only: $125.00
TEEN TITANS 18 1968 STELLAR VF+ 1ST APPEARANCE OF STAR FIRE RED STAR
TEEN TITANS 18 1968 STELLAR VF+ 1ST APPEARANCE OF STAR FIRE RED STAR
$61.00
Time Remaining: 5h 4m
Buy It Now for only: $61.00
Amazing Spiderman  41 SUPER HIGH GRADE 1st Appearance of RHINO
Amazing Spiderman 41 SUPER HIGH GRADE 1st Appearance of RHINO
$127.50 (16 Bids)
Time Remaining: 5h 16m
The Amazing Spider Man 28 and 35 1st appearance Molten Man Marvel GD 20
The Amazing Spider Man 28 and 35 1st appearance Molten Man Marvel GD 20
$59.50
Time Remaining: 5h 19m
Buy It Now for only: $59.50
Amazing Spiderman  28 EXTREMELY HIGH GRADE 1st Appearance of MOLTEN MAN
Amazing Spiderman 28 EXTREMELY HIGH GRADE 1st Appearance of MOLTEN MAN
$156.00 (14 Bids)
Time Remaining: 5h 31m
Nukla 1 Origin and 1st appearance Dell comics 1965 VG Fine Trapani Silver First
Nukla 1 Origin and 1st appearance Dell comics 1965 VG Fine Trapani Silver First
$14.99
Time Remaining: 5h 42m
Buy It Now for only: $14.99
Incredible Hulk 2 1962 CGC 30 White Pages 1st appearance of the Green Hulk
Incredible Hulk 2 1962 CGC 30 White Pages 1st appearance of the Green Hulk
$1,400.00
Time Remaining: 5h 46m
Buy It Now for only: $1,400.00
Aquaman 35 Sep Oct 1967 DC CBCS 45 1st Appearance of Black Manta D
Aquaman 35 Sep Oct 1967 DC CBCS 45 1st Appearance of Black Manta D
$359.99
Time Remaining: 5h 47m
Buy It Now for only: $359.99
FANTASTIC FOUR ISSUE 33 1ST APPEARANCE OF ATTUMA DEC 1964 CGC GRADED 65
FANTASTIC FOUR ISSUE 33 1ST APPEARANCE OF ATTUMA DEC 1964 CGC GRADED 65
$299.99
Time Remaining: 5h 59m
Buy It Now for only: $299.99
Hawkman 4 VG 1st Zatanna Origin and 1st Appearance 1964 Very Rare DC Comics
Hawkman 4 VG 1st Zatanna Origin and 1st Appearance 1964 Very Rare DC Comics
$224.99
Time Remaining: 6h 22m
Buy It Now for only: $224.99
Justice League of America 55 DC 1967 1st Appearance of Robin SEE SCANS
Justice League of America 55 DC 1967 1st Appearance of Robin SEE SCANS
$7.99
Time Remaining: 7h 2m
FANTASTIC FOUR 45 1ST APPEARANCE OF INHUMANS KEY COMIC NEW MOVIE COMING
FANTASTIC FOUR 45 1ST APPEARANCE OF INHUMANS KEY COMIC NEW MOVIE COMING
$419.99
Time Remaining: 7h 11m
Buy It Now for only: $419.99
Amazing Spiderman 4 1st Appearance of Sandman VG cond Amazing Book
Amazing Spiderman 4 1st Appearance of Sandman VG cond Amazing Book
$352.00 (5 Bids)
Time Remaining: 7h 48m
SHOWCASE 68 VG  1st Appearance of THE MANIAKS Spoof of THE MONKEES DC 1967
SHOWCASE 68 VG 1st Appearance of THE MANIAKS Spoof of THE MONKEES DC 1967
$10.66
Time Remaining: 8h
Buy It Now for only: $10.66
FLASH GORDON 1 1st SILVER AGE APPEARANCE OF FLASH GORDON KING COMICS 1966
FLASH GORDON 1 1st SILVER AGE APPEARANCE OF FLASH GORDON KING COMICS 1966
$99.95
Time Remaining: 10h 7m
Buy It Now for only: $99.95
DAREDEVIL 9 1st APPEARANCE OF THE ORGANIZER
DAREDEVIL 9 1st APPEARANCE OF THE ORGANIZER
$39.99
Time Remaining: 13h 57m
Buy It Now for only: $39.99
Avengers  57 CGC 80 OW W pages Marvel 1968 1st appearance of Vision
Avengers 57 CGC 80 OW W pages Marvel 1968 1st appearance of Vision
$695.00
Time Remaining: 14h 11m
Buy It Now for only: $695.00
DAREDEVIL 42 1st APPEARANCE AND ORIGIN OF THE JESTER 1968 Marvel Silver Age Lot
DAREDEVIL 42 1st APPEARANCE AND ORIGIN OF THE JESTER 1968 Marvel Silver Age Lot
$29.99
Time Remaining: 14h 18m
Buy It Now for only: $29.99
Doctor Solar Man of the Atom  24 strict VF 1st appearance The Deadly Trio
Doctor Solar Man of the Atom 24 strict VF 1st appearance The Deadly Trio
$20.00
Time Remaining: 14h 29m
Buy It Now for only: $20.00
Fantastic Four  105 strict FN VF+ 1st appearance The Monster
Fantastic Four 105 strict FN VF+ 1st appearance The Monster
$32.25
Time Remaining: 14h 29m
Buy It Now for only: $32.25
Fantastic Four  105 strict FN 1st appearance The Monster
Fantastic Four 105 strict FN 1st appearance The Monster
$18.00
Time Remaining: 14h 29m
Buy It Now for only: $18.00