X-Men #139 VF/NM (9.0)
Chris Claremont and John Byrne, Kitty Pryde joins, Alpha Flight appears, Wolverine gets new costume
X-Men #140 VF/NM (9.0)
X-Men vs the Wendigo cover and story by Chris Claremont and John Byrne, Alpha Flight appears
X-Men #140 CGC 9.6
X-Men and Wolverine vs. Alpha Flight and the Wendigo cover and story by Chris Claremont and John Byrne
X-Men #140 CGC 9.6
X-Men and Wolverine vs. Alpha Flight and the Wendigo cover and story by Chris Claremont and John Byrne, 010
X-Men #141 CGC 9.8
X-Men Days of Future Past storyline cover and story by Chris Claremont with John Byrne art
X-Men #141 CGC 9.8
X-Men Days of Future Past storyline cover and story by Chris Claremont with John Byrne art. copy b
X-Men #141 CGC 9.8
X-Men Days of Future Past storyline cover and story by Chris Claremont with John Byrne art
X-Men #142 CGC 9.6
White Pages, Days of Future Past, Wolverine dies, X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne
X-Men #142 NM- (9.2)
Future X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne, death of the X-Men and Wolverine! Days of Future Past storyline concludes
X-Men #142 CGC 9.6
White Pages, Days of Future Past, Wolverine dies, X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne, white pages, 012
X-Men #142 (Newsstand) CGC 9.0
Future X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne, death of the X-Men and Wolverine! Days of Future Past storyline concludes
X-Men #143 NM (9.4)
X-Men cover and story by John Byrne and Chris Claremont, Kitty Pryde joins
X-Men #158 NM- (9.2)
2nd appearance of Rogue, X-Men vs. Rogue cover and story
X-Men #183 (Newsstand) CGC 9.8
Highest CertifiedX-Men cover and story by Chris Claremont and JRJR , Juggernaut vs. Colossus
Uncanny X-Men #201 CGC 9.8
Highest Certified1st appearance of Nathan Summers (as a baby) who later becomes Cable! X-Men cover and story
X-Men #201 CGC 9.8
Highest Certified1st appearance of Nathan Summers (as a baby) who later becomes Cable!
X-Men #205 VF/NM (9.0)
Origin of Wolverine and Lady Deathstrike, Barry Windsor Smith cover and art
X-Men #205 NM- (9.2)
X-Men cover and story, Origin of Wolverine and Lady Deathstrike, Barry Windsor Smith cover and art
X-Men #212 NM- (9.2)
Classic Wolverine cover by Barry Smith, 1st Wolverine vs. Sabretooth story, X-Men vs Marauders story
Uncanny X-Men #213 CGC 9.6
Classic Wolverine vs Sabretooth cover by Alan Davis, X-Men vs Marauders story, Psylocke joins the team
X-Men #213 VF/NM (9.0)
Classic Wolverine vs Sabretooth cover by Alan Davis, X-Men vs Marauders story, Psylocke joins the team
X-Men #213 NM- (9.2)
Wolverine vs. Sabretooth cover by Alan Davis, 1st Wolverine vs. Sabretooth story, X-Men vs Marauders story