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Captain America #102 front cover
~7.5 AI-Estimated
Approximate
Condition Profile
CAPTAIN AMERICA #102
MARVEL COMICS · 6/68
UNIT ECA-013543

CAPTAIN AMERICA #102

Jack Kirby's Captain America battles the Sleeper in a mid-run Silver Age Marvel

SIG 4/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics June 1968 Silver AVAILABLE

// Copies in archive

UnitGradeVariantStatus
ECA-013543 ~7.5 AVAILABLE
DATA SOURCES GoCollect ↗

// Run position

Part of an unbroken run · #100–#112 · 13 issues View all 191 available issues of CAPTAIN AMERICA →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows good gloss with vibrant reds and blues, but there is visible surface wear and slight discoloration/toning at the top edge and spine area. A faint vertical crease line is visible running through the upper right portion of the cover, and there is minor edge wear at the corners with slight blunting. The book is in a protective sleeve which obscures some fine detail; back cover and interior were not assessed.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $28
MID_RAW 4.0 – 6.0 $43
HIGH_CERT 9.8 SLAB $825

// Archive commentary

Captain America #102 arrived in June 1968 as part of the title's early solo run following its split from Tales of Suspense, with Stan Lee scripting and Jack Kirby providing his customary dynamic pencils. The issue falls within the celebrated "Sleeper" storyline, in which Cap confronts a colossal Nazi doomsday robot left dormant since World War II, a plot thread that let Kirby indulge his taste for towering machinery and kinetic battle staging. While the issue is not a first appearance or origin story, it represents Kirby and Lee working at a high creative pitch during Marvel's late-1960s expansion, and it captures Captain America's ongoing reckoning with his wartime past, a recurring theme of the era.

Market data shows a broad, well-populated census across nearly 720 universal copies, reflecting steady collector interest in the Kirby Captain America run rather than speculative spikes tied to a single key moment. Pricing rises gradually through the mid grades before climbing sharply at the top of the census, a pattern typical of Silver Age Marvel books where high-grade survivors are scarce relative to demand from Kirby completists and Captain America run-builders. The absence of any 10.0 or 9.9 certified copies, paired with only a handful of 9.8s, underscores how thin the top of the pyramid remains despite the book's overall abundance in circulated grades.

This issue suits collectors assembling a complete run of Lee/Kirby Captain America rather than buyers chasing a single marquee key, and it trades accordingly: modestly in worn condition, moving into low-to-mid three figures for clean mid-grade copies, and commanding a genuine premium only at the tightly held 9.6-9.8 tier. Demand is anchored in Kirby's artwork and the Sleeper arc's reputation among Silver Age readers, making this a dependable if unspectacular addition to Captain America or Kirby-focused collections, with upside concentrated almost entirely in top-census examples.

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