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First & Cover

Below is a selection of characters who make their first full and first cover appearance in the same comic 🎁 Thank You for utilizing the eBay links when making ANY purchase and contributing to the continued development of Key Collector Comics

Low $40
 | 
Mid $170
 | 
High $400
  • 1st appearance of X-23, Laura Kinney
Low $5
 | 
Mid $15
 | 
High $55
  • 1st team appearance of the Young Avengers
  • 1st appearance of Patriot
  • 1st appearance of Kate Bishop, later becomes Hawkeye
  • 1st appearance of Iron Lad (Kang)
  • 1st appearance of Hulkling, son of Mar-Vell and Anelle
  • 1st appearance of the Asgardian, name later changed to Wiccan, son of Scarlet Witch
Low $110
 | 
Mid $325
 | 
High $500
  • 1st appearance of Harley Quinn in a standard comic book (non-continuity)
Low $55
 | 
Mid $215
 | 
High $535
  • 1st appearance and origin of the Falcon, the first African-American superhero in mainstream comics
  • *Black Panther was from the African nation of Wakanda
  • 1st appearance of Redwing, Falcon's falcon
Low $50
 | 
Mid $225
 | 
High $850
  • 1st team appearance and origin of the Guardians of the Galaxy
  • 1st appearance of Major Vance Astro
  • 1st appearance of Charlie-27
  • 1st appearance of Martinez
  • 1st appearance of Yondu
Low $90
 | 
Mid $360
 | 
High $1k
  • 1st appearance and origin of Batgirl
  • 1st appearance of Killer Moth in the Silver Age
Low $300
 | 
Mid $825
 | 
High $4k
  • 1st appearance of Quicksilver
  • 1st appearance of Scarlet Witch
  • 1st appearance of Mastermind, Jason Wyngarde
  • 1st appearance of Toad
  • 2nd appearance of Magneto
  • 1st team appearance of the Brotherhood of Evil Mutants: Toad, Mastermind, Scarlet Witch, Quicksilver
Low $55
 | 
Mid $235
 | 
High $1k
  • 1st appearance of Mera, Queen of Atlantis and wife of Aquaman
Low $400
 | 
Mid $1k
 | 
High $9k
  • 1st appearance of Sgt. Nick Fury
  • 1st team appearance of the Howling Commandos: Happy Sam Sawyer, Dino Manelli, Dum Dum Dugan, Junior Juniper, Rebel Ralston and Gabe Jones, one of the first non-stereotypical African-American characters in Marvel Comics
Low $90
 | 
Mid $270
 | 
High $1k
  • 1st appearance of Bat-Girl, Betty Kane
Low $2
 | 
Mid $8
 | 
High $20
  • 1st team appearance of Power Pack: Alex, Jack, Katie, Julie
  • *rumored animated series to be produced for Disney+
Low $18
 | 
Mid $45
 | 
High $115
  • 1st appearance of Beta Ray Bill, a Korbinite alien worthy of picking up Mjolnir
  • *rumored to appear in the MCU in the upcoming phase
Low $4
 | 
Mid $12
 | 
High $45
  • 1st appearance of Lobo
  • *there is some early chatter that Lobo might be on deck for HBO Max
Low $5
 | 
Mid $20
 | 
High $65
  • 1st appearance and origin of Cloak & Dagger
Low $18
 | 
Mid $65
 | 
High $165
  • 1st appearance and origin of Elektra
  • First Daredevil story written by Frank Miller
  • Elektra misspelled 'Elecktra' on the cover
Low $12
 | 
Mid $40
 | 
High $135
  • 1st appearance and origin of She-Hulk, the cousin of Bruce Banner
  • *confirmed Disney+ series
Low $7
 | 
Mid $18
 | 
High $90
  • 1st appearance of Captain Britain
  • 1st cameo appearance of Roma, Lady of the Northern Skies, daughter of Merlyn
  • 1st appearance of the Sword of Might
Low $25
 | 
Mid $75
 | 
High $325
  • 1st appearance of Power Girl
Low $20
 | 
Mid $65
 | 
High $185
  • 1st appearance of Deathlok, Luther Manning
  • 1st appearance of Major Ryker
  • 1st professional interior published artwork in comics by George Perez
Low $45
 | 
Mid $180
 | 
High $655
  • 1st appearance of Shang-Chi, the Master of Kung-Fu
  • 1st appearance of Sir Dennis Nayland-Smith
  • 1st appearance of Fu Manchu (in comics), father of Shang-Chi, in a Marvel title
  • 1st team appearance of Si-Fan, a secret society with allegiances to Fu Manchu
  • *in-development and will be the first film headlined by an Asian character for Marvel
Low $5
 | 
Mid $15
 | 
High $60
  • 1st appearance and origin of The Cat
Low $20
 | 
Mid $55
 | 
High $190
  • 1st appearance and origin of Etrigan the Demon
  • 1st appearance of Morgaine Le Fay, the sister of Madame Xanadu
Low $25
 | 
Mid $90
 | 
High $280
  • 1st appearance of Mister Miracle, Scott Free, the son of Highfather
  • 1st appearance of Oberon, Mister Miracle's stage manager
Low $20
 | 
Mid $140
 | 
High $380
  • 1st appearance of Conan the Barbarian
  • 1st cameo appearance of King Kull
Low $225
 | 
Mid $675
 | 
High $2k
  • 1st appearance of the Swamp Thing (Alex Olsen)
Low $40
 | 
Mid $120
 | 
High $330
  • 1st appearance of Deadpool
  • 1st cameo appearance of Copycat disguised as Domino
  • (1st appearance of Domino, visual)
  • 1st appearance of Gideon
  • *rumored that Disney will continue to produce R-rated Deadpool movies
Low $15
 | 
Mid $40
 | 
High $130
  • 1st full appearance of Cable
  • 1st team appearance of the Mutant Liberation Front: Stryfe, Wildside, Reaper, Fourarm, Thumbelina, Strobe, Tempo, Zero
Low $130
 | 
Mid $600
 | 
High $1k
  • 1st appearance of Blade
  • *a new Blade film coming from Marvel announced at SDCC 2019
Low $15
 | 
Mid $40
 | 
High $140
  • 1st appearance and origin of Spider-Woman, Jessica Drew
  • 1st appearance and death of Otto Vermis
  • *Sony set a release date for a new Marvel film which is heavily speculated to be Spider-Woman
Low $40
 | 
Mid $115
 | 
High $300
  • 1st appearance and origin of Werewolf by Night
  • *unconfirmed rumor that Jack Russell will appear in the MCU
  • Update: more sources confirm Werewolf By Night will appear in the Moon Knight series but it is still unconfirmed

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