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9 Undervalued Silver Keys

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Low $250
 | 
Mid $600
 | 
High $3.3k
  • 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
  • [December 2020 - Fury confirmed to lead his own series alongside Talos in Secret Invasion]
Low $650
 | 
Mid $2.2k
 | 
High $17k
  • 1st appearance of Doctor Strange
  • 1st appearance of the Ancient One, former Sorcerer Supreme
  • 1st appearance of Wong, Doctor Strange's assistant
  • 1st appearance of Nightmare, in shadows
  • [December 2020 -Doctor Strange In The Multiverse of Madness, debuts March 25, 2022 and will introduce America Chavez. The film ties to Wanda/Vision & the next Spider-Man film]
Low $1k
 | 
Mid $4k
 | 
High $12k
  • 1st appearance and origin of┬áDaredevil
  • 1st appearance of Foggy Nelson and Karen Page
  • [December 2020 - word is now circulating that Charlie Cox is rumored to appear as Daredevil in Spider-Man 3]
Low $160
 | 
Mid $550
 | 
High $1.7k
  • 1st appearance and origin of Zatanna
  • [July 2020 - Zatanna rumored to be the next HBO Max project following the also rumored, Rose and Thorn and Constantine]
Low $120
 | 
Mid $315
 | 
High $980
  • 1st meeting of Avengers and X-Men
  • 1st battle of Avengers vs X-Men
  • 1st appearance of Lucifer, a member of the Quist alien race
Low $40
 | 
Mid $115
 | 
High $650
  • 1st appearance of Ka-Zar in the Silver Age
  • 1st appearance of Zabu, Ka-Zar's saber-toothed tiger sidekick
  • Introduction of the Savage Land
Low $120
 | 
Mid $600
 | 
High $1.2k
  • 1st appearance of Gwen Stacy
  • 1st appearance of Harry Osborn
Low $260
 | 
Mid $480
 | 
High $2.3k
  • 1st full appearance of Galactus
  • 2nd appearance and 1st cover appearance of the Silver Surfer
  • 1st appearance of the Punisher, a cyborg servant of Galactus
Low $180
 | 
Mid $550
 | 
High $1.9k
  • 1st appearance of the Kingpin, Wilson Fisk