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Captain America #320 front cover

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~9.0 AI-Estimated
Approximate
Condition Profile
CAPTAIN AMERICA #320
MARVEL COMICS · 8/86 · NEWSSTAND
UNIT ECA-026658

CAPTAIN AMERICA #320

Captain America battles Baron Zemo's Ultimatum during Mark Gruenwald's mid-1980s run

SIG 3/10 Available

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// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics August 1986 Copper Newsstand — AVAILABLE

// Copies in archive

UnitGradeVariantStatus
ECA-005343 ~9.0 Newsstand AVAILABLE
ECA-026658 ~9.0 Newsstand AVAILABLE

// Run position

Part of an unbroken run · #271–#385 · 115 issues View all 274 available issues of CAPTAIN AMERICA →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows strong gloss and sharp corners with no visible creasing or color breaks. Spine appears tight with no stress lines visible in this image. Minor handling wear possible at extreme corners but not clearly visible; the book is in a protective sleeve which limits close inspection of edges. Interior and back cover were not assessed.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $2
MID_RAW 4.0 – 6.0 $5
HIGH_CERT 9.8 SLAB $110

// Archive commentary

Captain America #320 (Marvel, August 1986) arrives during Mark Gruenwald's lengthy tenure as writer, with art by Paul Neary, continuing the extended conflict between Cap and Helmut Zemo's Ultimatum organization, alongside recurring supporting players including Diamondback. The issue is a representative chapter of the mid-1980s Cap title rather than a discrete milestone: no first appearance, origin, or death occurs here, and the cover has not entered the pantheon of widely cited classic Captain America images. Its interest lies in being a well-regarded stretch of Gruenwald's run, a period collectors and historians credit with deepening Cap's supporting cast and rogues' gallery.

The GoCollect certified census reflects a typical Copper Age distribution: a modest population (33 of 38 graded copies on census), the bulk clustered in the high-9 range, with only a handful of copies below 8.0 graded or sold. Pricing is heavily concentrated at the top of the grade curve, with 9.8 copies commanding a real premium over 9.6 and 9.4, while sub-9.0 copies see very limited sale activity, characteristic of a book that trades mainly on modern-slab condition rather than raw scarcity. This is a demand profile driven by run-completists and Gruenwald-era Cap collectors, not by any first-appearance premium.

Expect this issue to trade as a bulk or fill-in book in low and mid raw grades, priced accordingly for dollar-bin and quarter-bin type demand, with real value concentrated almost entirely in high-grade certified slabs. Buyers are typically Captain America run collectors assembling the Gruenwald/Neary stretch of the title, or CGC grade-chasers targeting 9.8 population reports rather than speculators seeking a key. It is not a book positioned for significant appreciation outside of continued high-grade slab demand.

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