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The X-Men (1963) No. 12

🔑 Key Issue — 1st appearance of The Juggernaut (Cain Marko)

Issue Details

The X-Men (1963) No. 12 cover

Publisher: Marvel

Cover Date: July 1965

Cover Price: $0.12

Writer: Stan Lee

Penciller: Jack Kirby

Cover Artist: Jack Kirby

First Appearance: The Juggernaut (Cain Marko)

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The X-Men (1963) #12 Value — Quick Raw Price Guide

GradeConditionRaw Value
9.4Near Mint$3,300.00
8.0Very Fine$2,310.00
6.0Fine$990.00
4.0Very Good$495.00
2.0Good$330.00

Graded CGC values, recent eBay sold comps, and full price history are available to members.

The X-Men (1963) #12 Value FAQ

How much is The X-Men (1963) #12 worth?

As of August 2026, a near-mint (9.4) raw copy is valued around $3,300.00; lower grades range from ~$330.00 (Good) to ~$2,310.00 (Very Fine).

Is The X-Men (1963) #12 a key issue?

Yes — it is a key issue, featuring the first appearance of The Juggernaut (Cain Marko).

Who created The X-Men (1963) #12?

The X-Men (1963) #12 was written by Stan Lee, pencilled by Jack Kirby, with a cover by Jack Kirby.

When was The X-Men (1963) #12 published?

Marvel published it with a July 1965 cover date, originally priced at $0.12.

What is a high-grade copy of The X-Men (1963) #12 worth?

A Near Mint (9.4) raw copy runs about $3,300.00. Graded (CGC) copies typically sell for more — available to members.