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...

Fantastic Four 67 Oct 1967 Marvel CGC 65 1st appearance of Him Warlock
Fantastic Four 67 Oct 1967 Marvel CGC 65 1st appearance of Him Warlock
$225.00
Time Remaining: 1h 7m
Buy It Now for only: $225.00
Doctor Strange 169 Pretty Nice 1st appearance in his own title 1968 c15469
Doctor Strange 169 Pretty Nice 1st appearance in his own title 1968 c15469
$90.00
Time Remaining: 1h 31m
Buy It Now for only: $90.00
Daredevil 10 Pretty Sharp 1st app Ani Men Organizer appearance c10289
Daredevil 10 Pretty Sharp 1st app Ani Men Organizer appearance c10289
$65.00
Time Remaining: 1h 31m
Buy It Now for only: $65.00
THOR 262 CGC 96 OW W Krll 1st Appearance as Soul Eater
THOR 262 CGC 96 OW W Krll 1st Appearance as Soul Eater
$125.00
Time Remaining: 2h 19m
Buy It Now for only: $125.00
Avengers 55 1st full appearance of Ultron Aug 1968 Marvel CBCS 65
Avengers 55 1st full appearance of Ultron Aug 1968 Marvel CBCS 65
$120.00
Time Remaining: 2h 23m
Buy It Now for only: $120.00
AVENGERS 6 CGC 45 VG+ 1964 1st Appearance of Baron Zemo and Masters of Evil
AVENGERS 6 CGC 45 VG+ 1964 1st Appearance of Baron Zemo and Masters of Evil
$210.00
Time Remaining: 2h 47m
Buy It Now for only: $210.00
Thor 148 CGC 96 White Pages 1st Appearance Of The Wrecker 2nd Highest Graded
Thor 148 CGC 96 White Pages 1st Appearance Of The Wrecker 2nd Highest Graded
$807.50
Time Remaining: 2h 59m
Buy It Now for only: $807.50
CGC 65 BRAVE AND THE BOLD 54 DC COMICS 1964 1ST APPEARANCE OF TEEN TITANS RARE
CGC 65 BRAVE AND THE BOLD 54 DC COMICS 1964 1ST APPEARANCE OF TEEN TITANS RARE
$799.99
Time Remaining: 3h 7m
Buy It Now for only: $799.99
Tales of the Unexpected 43 1st Space Ranger Cover 3rd Appearance Very Good
Tales of the Unexpected 43 1st Space Ranger Cover 3rd Appearance Very Good
$99.40
Time Remaining: 3h 14m
Charlton LIL GENIUS 11 1st Lil Tomboy Appearance G+ 1956 Vintage Comic
Charlton LIL GENIUS 11 1st Lil Tomboy Appearance G+ 1956 Vintage Comic
$18.99
Time Remaining: 3h 15m
Buy It Now for only: $18.99
Avengers 55 1st Full Appearance of Ultron 5 CBCS Grade 55 1968
Avengers 55 1st Full Appearance of Ultron 5 CBCS Grade 55 1968
$79.00
Time Remaining: 3h 35m
Buy It Now for only: $79.00
Edge of Spiderverse 2 1st Appearance Spidergwen 2x3 Dimensional Magnet
Edge of Spiderverse 2 1st Appearance Spidergwen 2x3 Dimensional Magnet
$4.95
Time Remaining: 4h 4m
Worlds Finest 154 1st Appearance of the Sons of Superman  Batman 1965 VG
Worlds Finest 154 1st Appearance of the Sons of Superman Batman 1965 VG
$16.95
Time Remaining: 4h 7m
Buy It Now for only: $16.95
The X Men 60 Sep 1969 Marvel Comics  1st Appearance App Sauron
The X Men 60 Sep 1969 Marvel Comics 1st Appearance App Sauron
$7.99 (1 Bid)
Time Remaining: 5h 30m
The Transformers 1 NM+ 96 White Unrestored 1984 1st comic appearance
The Transformers 1 NM+ 96 White Unrestored 1984 1st comic appearance
$140.00
Time Remaining: 5h 37m
Buy It Now for only: $140.00
X MEN 41 65 1ST APPEARANCE OF THE SUB HUMAN
X MEN 41 65 1ST APPEARANCE OF THE SUB HUMAN
$39.97
Time Remaining: 5h 41m
Buy It Now for only: $39.97
Daredevil 7 1st Appearance of The Red Suit Marvel Low Grade Reader
Daredevil 7 1st Appearance of The Red Suit Marvel Low Grade Reader
$59.99
Time Remaining: 5h 59m
Buy It Now for only: $59.99
X Men 54 CGC 94 OW WPages 1st Appearance Of Alex Summers
X Men 54 CGC 94 OW WPages 1st Appearance Of Alex Summers
$297.50
Time Remaining: 6h 32m
Buy It Now for only: $297.50
Fantastic Four 8 Marvel 1962 1st Appearance of Alicia Masters  Puppet Master
Fantastic Four 8 Marvel 1962 1st Appearance of Alicia Masters Puppet Master
$55.00
Time Remaining: 6h 33m
Buy It Now for only: $55.00
SUPERMAN V1 129 Silver Age find from DC Comics 1st Lori Lemaris appearance
SUPERMAN V1 129 Silver Age find from DC Comics 1st Lori Lemaris appearance
$60.00
Time Remaining: 6h 36m
Buy It Now for only: $60.00
X Men 52 CGC 92 OW WPages 1st Full Appearance Of Eric The Red
X Men 52 CGC 92 OW WPages 1st Full Appearance Of Eric The Red
$170.00
Time Remaining: 6h 38m
Buy It Now for only: $170.00
Avengers 57 CGC 70 1st Appearance of Vision
Avengers 57 CGC 70 1st Appearance of Vision
$362.95
Time Remaining: 6h 43m
Buy It Now for only: $362.95
Fantastic Four 67 1st Appearance of HIM Adam Warlock Key Issue
Fantastic Four 67 1st Appearance of HIM Adam Warlock Key Issue
$79.99
Time Remaining: 7h
Buy It Now for only: $79.99
JOURNEY INTO MYSTERY 118 70 1ST APPEARANCE OF THE DESTROYER
JOURNEY INTO MYSTERY 118 70 1ST APPEARANCE OF THE DESTROYER
$119.97
Time Remaining: 7h 30m
Buy It Now for only: $119.97
THE AVENGERS 19 75 1ST APPEARANCE OF THE SWORDSMAN AND HAWKEYE ORIGIN KEY
THE AVENGERS 19 75 1ST APPEARANCE OF THE SWORDSMAN AND HAWKEYE ORIGIN KEY
$89.97
Time Remaining: 7h 36m
Buy It Now for only: $89.97
Fantastic Four 35 February 1965 1st appearance Dragon Man
Fantastic Four 35 February 1965 1st appearance Dragon Man
$64.00
Time Remaining: 7h 58m
Buy It Now for only: $64.00
JOURNEY INTO MYSTERY 118 40 1ST APPEARANCE OF THE DESTROYER
JOURNEY INTO MYSTERY 118 40 1ST APPEARANCE OF THE DESTROYER
$44.97
Time Remaining: 8h 13m
Buy It Now for only: $44.97
Amazing Fantasy 15 CGC 20 Unrestored 1st appearance Spider man
Amazing Fantasy 15 CGC 20 Unrestored 1st appearance Spider man
$18,995.00
Time Remaining: 8h 21m
Buy It Now for only: $18,995.00
ACTION COMICS 340 50 1ST APPEARANCE OF THE PARASITE KEY
ACTION COMICS 340 50 1ST APPEARANCE OF THE PARASITE KEY
$99.97
Time Remaining: 8h 23m
Buy It Now for only: $99.97
AVENGERS 57 FN FN 1ST APPEARANCE VISION SIGNED ROY THOMAS NICE COPY 1968
AVENGERS 57 FN FN 1ST APPEARANCE VISION SIGNED ROY THOMAS NICE COPY 1968
$57.00 (1 Bid)
Time Remaining: 8h 27m
HOUSE OF SECRETS 81 1969 DC 1ST APPEARANCE OF ABLE 1ST NEAL ADAMS COVER
HOUSE OF SECRETS 81 1969 DC 1ST APPEARANCE OF ABLE 1ST NEAL ADAMS COVER
$72.00
Time Remaining: 8h 34m
Buy It Now for only: $72.00
DOOM PATROL 35 comic book 1990 1st appearance of FLEX MENTALLO
DOOM PATROL 35 comic book 1990 1st appearance of FLEX MENTALLO
$26.40
Time Remaining: 8h 43m
Buy It Now for only: $26.40
Amazing Spider Man 43 1st Full appearance of Mary Jane
Amazing Spider Man 43 1st Full appearance of Mary Jane
$250.00
Time Remaining: 9h 14m
Buy It Now for only: $250.00
Amazing Spider Man 41 1st appearance of the Rhino
Amazing Spider Man 41 1st appearance of the Rhino
$800.00
Time Remaining: 9h 14m
Buy It Now for only: $800.00
Amazing Spider Man 10 1st appearance of The Enforcers
Amazing Spider Man 10 1st appearance of The Enforcers
$700.00
Time Remaining: 9h 15m
Buy It Now for only: $700.00
X Men 14 Marvel 1965 F VF 1st Appearance of the Sentinels Bolivar Trask
X Men 14 Marvel 1965 F VF 1st Appearance of the Sentinels Bolivar Trask
$249.99
Time Remaining: 9h 24m
Buy It Now for only: $249.99
Lassie 39 1958 Dell photo cover 1st Timmy appearance rare VF
Lassie 39 1958 Dell photo cover 1st Timmy appearance rare VF
$90.00
Time Remaining: 9h 31m
Buy It Now for only: $90.00
INCREDIBLE HULK 1 CGC 45 1096428001 1st ever appearance of the Hulk
INCREDIBLE HULK 1 CGC 45 1096428001 1st ever appearance of the Hulk
$17,774.99
Time Remaining: 9h 31m
Buy It Now for only: $17,774.99
Fantastic Four 67 Oct 1967 Marvel CGC 75 1st appearance of Warlock
Fantastic Four 67 Oct 1967 Marvel CGC 75 1st appearance of Warlock
$200.00
Time Remaining: 9h 49m
The Amazing Spider Man 25 1st appearance Mary Jane Watson and Spencer Smythe
The Amazing Spider Man 25 1st appearance Mary Jane Watson and Spencer Smythe
$68.00
Time Remaining: 9h 54m
Buy It Now for only: $68.00