X-23 #1 NM+ (9.6)
X-23 (Laura Linney), the female Wolverine clone, cover and story
X-Factor #5 CGC 9.6
1st cameo appearance of Apocalypse! X-Factor cover and story
X-Factor #5 NM- (9.2)
1st cameo appearance of Apocalypse! X-Factor cover and story, improvable
X-Factor #24 CGC 9.8
1st full appearance of Archangel, X-Factor vs. Apocalypse story
X-Factor #24 NM- (9.2)
1st full appearance of Archangel! Original X-Men vs Apocalypse & Archangel cover and story
X-Factor #63 CGC 9.8
Original X-Men cover and story, Mariko Yashida appears, 1st Whilce Portacio art
X-Men #4 CGC 8.5
1st appearance of the Scarlet Witch, Quicksilver, and the Brotherhood of Evil Mutants. 2nd appearance of Magneto. X-Men vs. Magneto & the Brotherhood of Evil Mutants cover and story
X-Men #6 CGC 8.0
Sub-Mariner, Magneto, and the Evil Mutants, plus Scarlet Witch and Quicksilver battle the X-Men cover and story, 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 #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 #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!
X-Men #19 F/VF (7.0)
1st appearance of the Mimic!! X-Men vs. the Mimic by Stan Lee, Jack Kirby, and Werner Roth! presents great for the grade, structurally nicer but tanning a bit
X-Men #20 VF+ (8.5)
X-Men vs. Lucifer cover and story, story of how Professor X loses use of his legs, story and art by Roy Thomas and Werner Roth, very nice for the grade, might make 9.0
X-Men #21 VF/NM (9.0)
X-Men cover and story, Very nice book! Stan Lee and Jack Kirby!
X-Men #22 VF (8.0)
X-Men vs Count Nefaria, Plantman, Porcupine, Scarecrow, the Eel, and the Unicorn, much nicer structurally, but has some tanning
X-Men #23 CGC 7.5
X-Men vs. Plantman, Unicorn, Porcupine, Scarecrow and the Eel by Roy Thomas and Werner Roth
X-Men #23 VF (8.0)
X-Men vs. Plantman, Unicorn, Porcupine, Scarecrow and the Eel by Roy Thomas and Werner Roth
X-Men #25 CGC 6.5
X-Men vs. El Tigre cover and story, Stan Lee and Werner Roth, presents nicer than the grade