The X-Men (1963) No. 99
Publisher: Marvel
Cover Date: June 1976
Cover Price: $0.25
Writer: Chris Claremont
Penciller: Dave Cockrum
Cover Artist: Dave Cockrum
First Appearance: Black Tom Cassidy
The X-Men (1963) #99 FAQ
How much is The X-Men (1963) #99 worth?
As of November 2026, a near-mint (9.4) raw copy is valued around $95.00; lower grades range from ~$9.50 (Good) to ~$66.50 (Very Fine).
Is The X-Men (1963) #99 a key issue?
Yes — it is a key issue, featuring the first appearance of Black Tom Cassidy.
Who created The X-Men (1963) #99?
The X-Men (1963) #99 was written by Chris Claremont, pencilled by Dave Cockrum, with a cover by Dave Cockrum.
When was The X-Men (1963) #99 published?
Marvel published it with a June 1976 cover date, originally priced at $0.25.
What is a high-grade copy of The X-Men (1963) #99 worth?
A Near Mint (9.4) raw copy runs about $95.00. Graded (CGC) copies typically sell for more — available to members.
Price guide
Estimated values by grade, full graded (slab) prices, historical trends, and recent eBay sales for this issue.
The X-Men (1963) #99 Value — Quick Raw Price Guide
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