X-Men #1 CGC 5.0
Origin and 1st appearance of the X-Men, Cyclops, Marvel Girl, Ice Man, and the Beast! 1st Professor X and 1st Magneto appearances! Story and art by Stan Lee and Jack Kirby! Better grab this one before they get introduced into the MCU!
X-Men #1 CGC 1.8
Origin and 1st appearance of the X-Men, Cyclops, Marvel Girl, Ice Man, and the Beast! 1st Professor X and 1st Magneto by Stan Lee and Jack Kirby, exceptionally nice copy for the grade
X-Men #2 CGC 7.5
1st appearance of the Vanisher, 2nd appearance of the X-Men by Stan Lee and Jack Kirby
X-Men #4 CGC 6.0
1st appearance of the Scarlet Witch, Quicksilver, and the Brotherhood of Evil Mutants. 2nd appearance of Magneto. X-Men cover and story by Stan Lee and Jack Kirby
X-Men #6 CGC 7.5
Sub-Mariner, Magneto, and the Evil Mutants, plus Scarlet Witch and Quicksilver battle the X-Men cover and story by Stan Lee and Jack Kirby
X-Men #7 CGC 7.0
Scarlet Witch and Quicksilver, Magneto, Blob, and X-Men cover and story, Stan Lee and Jack Kirby
X-Men #7 VF- (7.5)
Scarlet Witch and Quicksilver, Magneto, Blob, and X-Men cover and story, Stan Lee and Jack Kirby, white pages
X-Men #8 VG (4.0)
1st appearance of Unus the Untouchable. X-Men cover and story by Stan Lee and Jack Kirb
X-Men #8 CGC 8.0
1st appearance of Unus the Untouchable. X-Men cover and story by Stan Lee and Jack Kirby
X-Men #9 VG (4.0)
1st appearance of Lucifer, 1st meeting of the X-Men and the Avengers. Stan Lee and Jack Kirby, copy b
X-Men #9 G/VG (3.0)
1st appearance of Lucifer, 1st meeting of the X-Men and the Avengers. Stan Lee and Jack Kirby
X-Men #9 VG/F (5.0)
1st appearance of Lucifer, 1st meeting of the X-Men and the Avengers. X-Men vs. the Avengers cover and story by Stan Lee and Jack Kirby
X-Men #12 CGC 4.5
1st full appearance of the Juggernaut! X-Men vs. the Juggernaut cover and story by Stan Lee, Jack Kirby, and Alex Toth
X-Men #12 CGC 6.5
1st full appearance of the Juggernaut! Origin of Professor X, X-Men vs. Juggernaut cover and story by Stan Lee, Alex Toth, and Jack Kirby
X-Men #12 F- (5.5)
1st full appearance of the Juggernaut! X-Men vs. the Juggernaut cover and story by Stan Lee, Jack Kirby, and Alex Toth
X-Men #13 VF- (7.5)
2nd Juggernaut, X-Men vs. the Juggernaut cover and story by Stan Lee and Jack Kirby, white pages
X-Men #14 F (6.0)
1st appearance of the Sentinels! X-Men vs. the Sentinels cover and story by Stan Lee, Jack Kirby, and Werner Roth
X-Men #15 F/VF (7.0)
X-Men vs. the Sentinels cover and story, origin of the Beast, Stan Lee and Jack Kirby, presents like a 9.0, but has a stain at bottom of bc
X-Men #16 VF+ (8.5)
3rd appearance of the Sentinels! X-Men vs. the Sentinels cover and story, likely improvable
X-Men #16 F+ (6.5)
3rd appearance of the Sentinels! X-Men vs. the Sentinels cover and story
X-Men #16 F+ (6.5)
3rd appearance of the Sentinels! X-Men vs. the Sentinels cover and story
X-Men #18 F+ (6.5)
X-Men vs Magneto cover and story, Stan Lee, solid mid grade issue
X-Men #19 VF (8.0)
1st appearance of the Mimic!! X-Men vs. the Mimic by Stan Lee, Jack Kirby, and Werner Roth!