grailworth
Cover of X-Men (1963) #266

X-Men (1963) #266

Marvel 1963–2011 series Vol. 1 Cover date Aug 1990

Key issue1st Gambit

Fair market value
EditionStandard / direct
Population Report ↗

GradeCGC slabRaw
9.8 NM/M$527
$448–$606
$484
$389–$580
9.6 NM+$270
$229–$310
$189
$152–$226
9.4 NM$216
$184–$249
$181
$153–$208
9.2 NM-$190
$161–$218
$172
$138–$206
9.0 VF/NM$174
$148–$201
$168
$143–$193
8.5 VF+$153
$130–$176
$151
$121–$181
8.0 VF$144
$122–$165
$141
$120–$162
7.0 FN/VF$127
$103–$146
$125
$101–$150
6.0 FN$110
$82.48–$137
$108
$87.16–$130
5.0 VG/FN$90.01
$67.50–$113
$90.01
$72.35–$108
4.0 VG$70.28
$59.73–$82.56
$70.28
$52.71–$116
2.0 GD$55.01
$46.76–$64.63
$55.01
$44.22–$65.88
Raw, ungraded—$119
$95.11–$150
Value history

grailworth's fair market value: what a copy at each grade is worth today, from this issue's market and how value moves with grade across every comic we track. Bold: our firmest values. *Rough: a looser estimate. +$: worth grading, a raw copy at that grade gains this much slabbed by CGC, after the fee and shipping. Pick a grade for its value history and the most to pay for a raw copy you'd send to CGC.

About this issue

X-Men #266 (1963) is issue #266 of Marvel's X-Men (1963–2011), with a cover date of August 1990. It's a key issue: 1st Gambit. grailworth values it from 545 recorded sales, most recently on Nov 6, 2026, and from how comics like it move in value from grade to grade.

Key issues in X-Men (1963)