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?

Building Tables

Graded Population

CGC Title	Publisher	Date	Verify
Uncanny X-Men #221	Marvel Comics	9/87	Verify

All Grades 8,234 Population Share	Universal 7,262 88.2% of pop	Signature 953 11.6% of pop	Restored 4 0% of pop	Qualified 15 0.2% of pop	Conserved 0 0% of pop
9.9	2 top 0%	1 top 0.1%	0 --	0 --	0 --
9.8	1,838 top 25.3%	233 top 24.6%	0 --	2 top 13.3%	0 --
9.6	1,833 top 50.6%	254 top 51.2%	2 top 50%	4 top 40%	0 --
9.4	1,185 top 66.9%	168 top 68.8%	0 --	3 top 60%	0 --
9.2	738 top 77.1%	89 top 78.2%	0 --	2 top 73.3%	0 --
9.0	537 top 84.5%	61 top 84.6%	1 top 75%	4 top 100%	0 --
8.5	378 top 89.7%	50 top 89.8%	0 --	0 --	0 --
8.0	241 top 93%	30 top 93%	0 --	0 --	0 --
7.5	171 top 95.3%	19 top 95%	0 --	0 --	0 --
7.0	102 top 96.7%	20 top 97.1%	0 --	0 --	0 --
6.5	90 top 98%	7 top 97.8%	0 --	0 --	0 --
6.0	58 top 98.8%	11 top 99%	0 --	0 --	0 --
5.5	33 top 99.2%	6 top 99.6%	0 --	0 --	0 --
5.0	25 top 99.6%	2 top 99.8%	0 --	0 --	0 --
4.5	9 top 99.7%	0 --	0 --	0 --	0 --
4.0	9 top 99.8%	2 top 100%	1 top 100%	0 --	0 --
3.5	7 top 99.9%	0 --	0 --	0 --	0 --
3.0	4 top 100%	0 --	0 --	0 --	0 --
2.5	2 top 100%	0 --	0 --	0 --	0 --

Known Variants

1 Variations of Uncanny X-Men #221

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