Publisher

Publication Types

Era

Cover Types

Characters

X-Teams

Marvel Sep 1963

Uncanny X-Men #1

Uncanny X-Men #1
View Series Variants (8)
Low
$6.2K
Mid
$14K
High
$85K
View on eBay
1st team appearance of the X-Men: Cyclops, Jean Grey aka Marvel Girl, Iceman, Angel, Beast, Professor X
1st appearance of Magneto
Homo Superior concept, coined by Magneto to describe humans born with special abilities introduced in this issue
Marvel Mar 1964

Uncanny X-Men #4

Uncanny X-Men #4
View Series Variants (8)
Low
$400
Mid
$1.3K
High
$4.5K
View on eBay
1st team appearance of the Brotherhood of Evil Mutants led by Magneto
1st appearance of Scarlet Witch
1st appearance of Quicksilver
1st appearance Mastermind, later becomes Jason Wyngarde
1st appearance of Toad
2nd appearance of Magneto
Although the Scarlet Witch's costume is colored green on the cover, it is red in the story
First interaction between Charles Xavier and Magneto, though their origins have since been retconned to have them meet earlier in their lives
Marvel Apr 1979

Uncanny X-Men #120

Uncanny X-Men #120
View Series Variants (1)
Low
$20
Mid
$80
High
$215
View on eBay
1st cameo team appearance of Alpha Flight
1st cameo appearance of Sasquatch
1st cameo appearance of Aurora
1st cameo appearance of Northstar
1st cameo appearance of Shaman
1st cameo appearance of Snowbird
Marvel Jan 1980

Uncanny X-Men #129

Uncanny X-Men #129
View Series Variants (7)
Low
$25
Mid
$80
High
$280
View on eBay
The Dark Phoenix Saga Part 1
1st appearance of Kitty Pryde
1st appearance of Emma Frost, the White Queen
1st cameo team appearance of The Hellfire Club, in shadows
Marvel Sep 1982

Marvel Graphic Novel #4

Marvel Graphic Novel #4
View Series Variants (8)
Low
$10
Mid
$30
High
$100
View on eBay
1st team appearance of New Mutants: Cannonball (1st), Psyche (1st), Wolfsbane (1st), Sunspot (1st), Karma
Psyche aka Dani Moonstar later becomes Mirage
1st appearance of the White Rook, a member of the Hellfire Club
Marvel Aug 1983

Alpha Flight #1

Alpha Flight #1
View Series Variants (3)
Low
$2
Mid
$8
High
$20
View on eBay
1st appearance of Puck, a superb fighter with no mutant powers
1st appearance of Marrina, wife of Namor
1st appearance of Tundra, a member of the Great Beasts
1st appearance of Madison Jeffries
1st cameo appearance of Wild Child
1st cameo team appearance of Gamma Flight, a team training to rise the ranks through Beta Flight to Alpha Flight
Marvel Jun 1984

New Mutants #16

New Mutants #16
View Series Variants (2)
Low
$2
Mid
$4
High
$12
View on eBay
1st appearance of James Proudstar, the second Thunderbird, later becomes Warpath
1st team appearance of the Hellions, led by Emma Frost: Roulette, Empath, Jetstream, Tarot, Thunderbird, Catseye
Marvel Feb 1986

X-Factor #1

X-Factor #1
View Series Variants (2)
Low
$1
Mid
$2
High
$10
View on eBay
1st team appearance of X-Factor, the original X-Men: Cyclops, Jean Grey, Beast, Iceman, Angel
1st appearance of Cameron Hodge, a human who passionately hated mutants
1st appearance of Rusty Collins, a mutant with the ability to manipulate fire
[January 2026 - an X-Factor project is rumored to be in development at Marvel Studios]
Marvel Oct 1986

Uncanny X-Men #210

Uncanny X-Men #210
View Series Variants (1)
Low
$3
Mid
$9
High
$15
View on eBay
1st cameo team appearance of The Marauders: Arclight, Harpoon, Riptide, Vertigo, Scalphunter aka John Greycrow, Scrambler
This cover was later reprinted for a trade paperback collection but digitally augmented to remove the cigar that Wolverine was smoking
Marvel Apr 1988

Excalibur Special Edition #1

Excalibur Special Edition #1
View Series Variants (2)
Low
$1
Mid
$2
High
$8
View on eBay
1st team appearance of Excalibur: Captain Britain, Meggan, Rachel Summers as Phoenix, Kitty Pryde, Lockheed, Nightcrawler
Back cover appearance of Widget who is later introduced in Excalibur #1 Note: there are two first print versions: the version pictured here is more scarce and doesn't display a price on the cover. The other shows a price of $3.25
Everything $3.50 and above are later printings
Marvel Apr 1991

New Mutants #100

New Mutants #100
View Series Variants (4)
Low
$1
Mid
$2
High
$4
View on eBay
1st team appearance of X-Force: Cable, Shatterstar, Feral, Cannonball, Boom Boom, Domino, Warpath
The New Mutants become X-Force, renamed by Cable
Stryfe is revealed to be a clone of Cable
Marvel Oct 1991 Vol 2

X-Men #1

X-Men #1
View Series Variants (29)
Low
$1
Mid
$2
High
$5
View on eBay
1st team appearance of the X-Men Gold (team): Storm, Archangel, Colossus, Iceman and Jean Grey
1st team appearance of the X-Men Blue (team): Cyclops, Wolverine, Gambit, Rogue, Psylocke and Beast
1st team appearance of The Acolytes: Fabian Cortez, Annie-Marie Cortez, Chrome, Nance Winters, Delgado
Best-selling comic of all-time with sales of 8.1 million copies
Interior pin-up by Jim Lee, 'A Villains Gallery'
Marvel Nov 1994

Generation X #1

Chromium Wraparound
Generation X #1
View Series Variants (1)
Low
$1
Mid
$2
High
$3
View on eBay
1st appearance of Chamber, a mutant disfigured by his powers who can emit powerful concussive flames
1st appearance of Emplate, Marius St. Croix, a psychic vampire
1st cameo appearance of Penance, later revealed to be the real Monet St. Croix
Marvel Mar 1995

Factor X #1

Factor X #1
View Series Variants (2)
Low
$1
Mid
$3
High
$10
View on eBay
1st appearance of Bedlam, a mutant who can disrupt tech with psionic pulses
1st appearance of Christopher aka Terrence Aronson, brother of Jesse and a telepath
📖 Reading Order: Age of Apocalypse
Marvel May 2001

X-Force #116

X-Force #116
View Series Variants (1)
Low
$2
Mid
$8
High
$20
View on eBay
1st team appearance of X-Statix: Coach, Anarchist, Battering Ram, Gin Genie, La Nuit, Plazm, Sluk, Zeitgeist, Doop, U-Go Girl
[March 2025 - supposed concept art leaked online depicting Doop for a potential MCU project but the legitimacy of the artwork being official is unknown - see additional images by tapping cover and swiping]
Marvel Jul 2001

X-Treme X-Men #1

X-Treme X-Men #1
View Series Variants (1)
Low
$1
Mid
$2
High
$3
View on eBay
1st team appearance of the X-Treme X-Men: Storm, Beast, Bishop, Sage, Psylocke, Thunderbird (Shaara)
1st appearance of Vargas, the next step in human evolution
Marvel Jul 2001

New X-Men #114

New X-Men #114
View Series Variants (1)
Low
$1
Mid
$5
High
$18
View on eBay
1st appearance of Cassandra Nova, a parasite from the astral plane who replicated the DNA of Charles Xavier while still in utero
Beast appears with further animal mutations
Debut of new X-Men suits
Marvel Aug 2001

Exiles #1

Exiles #1
View Series
Low
$1
Mid
$2
High
$4
View on eBay
1st team appearance of the Exiles, an often alternating roster of out-of-place heroes from different dimensions
1st appearance of Morph, a character who transforms into other characters for comedic effect
1st full appearance of Nocturne, the daughter of Nightcrawler from an alternate reality
1st appearance of the Timebroker, the entity who gathered the Exiles together
Marvel Feb 2002

Uncanny X-Men #401

Uncanny X-Men #401
View Series Variants (1)
Low
$1
Mid
$2
High
$3
View on eBay
1st appearance of X-Corps: Avalanche, Blob, Radius, Multiple Man, Banshee
Not to be confused with X-Corporation, the X-Corps is akin to a security force, led by Banshee
Marvel Apr 2006

New X-Men: Academy X #23

New X-Men: Academy X #23
View Series
Low
$1
Mid
$5
High
$18
View on eBay
1st appearance of Gentle, a mutant from Wakanda
1st team appearance of a new, New X-Men roster: X-23, Dust, Mercury, Rockslide, Surge, Hellion, Elixir
Cover art inspired by Uncanny X-Men #171 (1983)
Marvel May 2008

Young X-Men #1

Young X-Men #1
View Series Variants (4)
Low
$1
Mid
$2
High
$3
View on eBay
1st team appearance of the Young X-Men: Dust, Rockslide, Blindfold, Wolf Cub, Ink
1st appearance of Ink, a human powered by tattoos applied by a mutant
1st appearance of Jonas Graymalkin, a mutant with indestructible form whose powers increase in the dark
Marvel Nov 2011

Marvel Point One #1

Marvel Point One #1
View Series Variants (2)
Low
$3
Mid
$9
High
$30
View on eBay
1st appearance of Nova, Sam Alexander
1st appearance of Kaine as the Scarlet Spider
1st appearance of Dragonfire and Coldmoon
Death of Terrax the Tamer
1st team appearance of X-Terminated: Horror Show, Fiend, Deadeye, Prophet, Goodnight
Debut of Doctor Strange from an alternate Earth with new costume design
[March 2022 - Deadline reports a Nova project is in development]
Marvel Aug 2018 Vol 3

Weapon X #22

Weapon X #22
View Series
Low
$4
Mid
$4
High
$4
View on eBay
1st team appearance of Weapon X-Force: Sabretooth, Domino, Lady Deathstrike, Omega Red and Mystique

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

No Results Found

Try adjusting the "Variants" search filter above, or disable "Keys Only" to see all issues.

  • Variant Covers ()

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe Learn what's included

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.