Uncanny X-Men #221
#221
Key Issue
September 10, 1987

Uncanny X-Men #221

Key Issue
First appearance of Mister Sinister.
Artist
Glynis Oliver
Marc Silvestri
Tom Orzechowski
Editor
Terry Kavanagh
Ann Nocenti
Script Writer
Chris Claremont
Publisher
Marvel
Publication Date
Sep 10, 1987
Cover Price
$0.75
Page Count
36 pages

What's it Worth?

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Graded Population

CGC Title
Publisher
Date
Verify
Uncanny X-Men #221
Marvel Comics
9/87
Verify with CGC
All Grades
9,504
Population Share
Universal
8,383
88.2% of pop
Signature
1,099
11.6% of pop
Restored
5
0.1% of pop
Qualified
17
0.2% of pop
Conserved
0
0% of pop
9.9
3
top 0%
1
top 0.1%
0
--
0
--
0
--
9.8
2,070
top 24.7%
263
top 24%
0
--
2
top 11.8%
0
--
9.6
2,058
top 49.3%
287
top 50.1%
3
top 60%
4
top 35.3%
0
--
9.4
1,397
top 65.9%
189
top 67.3%
0
--
4
top 58.8%
0
--
9.2
854
top 76.1%
108
top 77.2%
0
--
2
top 70.6%
0
--
9.0
648
top 83.9%
72
top 83.7%
1
top 80%
4
top 94.1%
0
--
8.5
447
top 89.2%
56
top 88.8%
0
--
0
--
0
--
8.0
298
top 92.7%
40
top 92.4%
0
--
0
--
0
--
7.5
214
top 95.3%
24
top 94.6%
0
--
1
top 100%
0
--
7.0
128
top 96.8%
26
top 97%
0
--
0
--
0
--
6.5
98
top 98%
8
top 97.7%
0
--
0
--
0
--
6.0
68
top 98.8%
13
top 98.9%
0
--
0
--
0
--
5.5
35
top 99.2%
6
top 99.5%
0
--
0
--
0
--
5.0
28
top 99.6%
3
top 99.7%
0
--
0
--
0
--
4.5
11
top 99.7%
1
top 99.8%
0
--
0
--
0
--
4.0
10
top 99.8%
2
top 100%
1
top 100%
0
--
0
--
3.5
9
top 99.9%
0
--
0
--
0
--
0
--
3.0
5
top 100%
0
--
0
--
0
--
0
--
2.5
2
top 100%
0
--
0
--
0
--
0
--
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Known Variants

3 Variations of Uncanny X-Men #221

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