ComicValue
Real comic cover of X-Men #12 (1965)
๐Ÿ”‘ First appearance of Juggernaut & origin of Professor X

X-Men #12 (1965)

Landmark issue X-Men #12 (1965) published by Marvel. Key significance: First appearance of Juggernaut & origin of Professor X.

Writer Stan Lee
Cover Artist Jack Kirby

Estimated Market Value

Live Market Benchmark

$3.8K

Value Range: $300 (Low Raw) โ€“ $18.0K (CGC High-Grade)

Guide data reviewed July 2026. Estimates are informational and vary by edition, condition, and completed-sale timing. Read the valuation disclaimer.

๐Ÿ›๏ธ CGC Census & Population Rarity

Total Graded copies

1,594

CGC 9.8 Population

97

Price by Condition (CGC Grade Matrix)

Condition Estimated Value
Poor (P 1.0) $300
Good (G 2.0) $760
Fine (F 6.0) $1.9K
Very Fine (VF 8.0) $3.0K
Near Mint (NM 9.4) $5.7K
Mint (M 9.9) $18.0K

* Values are weighted market estimates based on recent auction sales and CGC slab history.

Variant & Edition Multipliers

Direct Edition

Standard comic shop direct distribution.

1.0x

Newsstand Edition

Barcoded newsstand rack edition with lower survival rate.

1.5x - 3.0x

Recent Verified Sales Log

Date Grade Marketplace Price
2026-06-12 CGC 9.6 eBay $5.3K
2026-04-05 CGC 9.4 Heritage Auctions $4.2K

Key Issue Specifications

Series
X-Men
Issue
#12
Year
1965
Publisher
Marvel
Writer
Stan Lee
Cover Artist
Jack Kirby

Characters Featured

Related Key Comics

X-Men #12 FAQ

How much is X-Men #12 worth?

X-Men #12 (1965) has an estimated average market value of $3.8K, ranging from $300 in low raw condition to $18.0K or higher in top CGC graded condition.

What is a high-grade CGC copy of X-Men #12 worth?

In Near Mint (9.4+) condition, X-Men #12 is valued at approximately $5.7K, with Mint (9.9/10.0) copies reaching up to $18.0K.

Why is X-Men #12 a key comic book?

X-Men #12 is a key issue because: First appearance of Juggernaut & origin of Professor X. Landmark issue X-Men #12 (1965) published by Marvel. Key significance: First appearance of Juggernaut & origin of Professor X.