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 (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 #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 #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!
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 #221 CGC 9.8
1st appearance of Mr. Sinister, Havok vs. Wolverine cover, X-Men vs Marauders story
X-Men #221 (Newsstand edition) CGC 9.6
1st appearance of Mr. Sinister, Havok vs. Wolverine cover, X-Men vs Marauders story
X-Men #221 CGC 9.6
1st appearance of Mr. Sinister, Havok vs. Wolverine cover, X-Men vs Marauders story
X-Men #221 CGC 9.4
1st appearance of Mister Sinister! X-Men and Wolverine cover and story, Chris Claremont and Marc Silvestri
X-Men #244 CGC 9.4
1st appearance of Jubilee! Chris Claremont and Marc Silvestri
X-Men #244 CGC 9.6
1st appearance of Jubilee! Chris Claremont and Marc Silvestri
X-Men #244 CGC 9.8
1st appearance of Jubilee! X-Men cover and story by Chris Claremont and Marc Silvestri
X-Men #266 CGC 9.8
1st full appearance of Gambit! X-Men & Gambit story!
Young Allies #15 CGC 8.5
Classic Young Allies cover by Sal Brodsky! Young Allies cover and story