X-Men #135 CGC 9.8
1st appearance of Senator Robert Kelly, White Pages, Dark Phoenix vs. the X-Men cover and story by Chris Claremont and John Byrne
X-Men #137 CGC 9.8
Highest CertifiedDeath of Phoenix (Jean Grey), X-Men cover and story by Chris Claremont and John Byrne
X-Men #137 CGC 9.8
Highest CertifiedDeath of Phoenix (Jean Grey), X-Men cover and story by Chris Claremont and John Byrne
X-Men #137 CGC 9.8 SS
Highest CertifiedDeath of Phoenix (Jean Grey), X-Men cover and story by Chris Claremont and John Byrne, Signed by Chris Claremont of page 1
X-Men #138 CGC 9.6
X-Men cover and story, Cyclops quits, Funeral for Jean Grey, story by Chris Claremont and art by 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
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 (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 #164 (Newsstand) CGC 9.8
Highest CertifiedX-Men cover and story by Chris Claremont and Paul Smith, 1st appearance of Carol Danvers as Binary
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 #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 9.6
1st appearance of Gambit! X-Men and Storm cover and story