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Superboy #123 front cover

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~6.5 AI-Estimated
Approximate
Condition Profile
SUPERBOY #123
DC COMICS · 9/65
UNIT ECA-034511

SUPERBOY #123

Silver Age DC title, Curt Swan cover art, standard mid-run Superboy issue

SIG 3/10 Available

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// Unit specification

PublisherCover dateEraVariantKey attributeStatus
DC Comics September 1965 Silver — — AVAILABLE

// Copies in archive

UnitGradeVariantStatus
ECA-034511 ~6.5 — AVAILABLE
ECA-032585 ~3.5 — AVAILABLE

// Run position

Part of an unbroken run · #108–#132 · 25 issues View all 69 available issues of SUPERBOY →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows moderate wear typical of a Silver Age book: visible spine stress lines and slight color break near the top staple, some surface creasing and minor rubbing at the corners, and a faint vertical crease running through the lower right portion of the cover. The book is protected in a plastic sleeve which shows some reflective glare, obscuring fine detail. Colors remain bright with no fading or staining evident. Interior pages and back cover were not visible for assessment.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $15
MID_RAW 4.0 – 6.0 $50
HIGH_CERT 9.8 SLAB $5,000

// Archive commentary

Superboy #123 appeared on newsstands in September 1965, during a period when DC's Superman family titles were firmly established under editor Mort Weisinger. The issue reflects the house style of the era: clean, dynamic Curt Swan pencils on the cover, tightly plotted done-in-one adventure stories typical of the Superboy line, and continuity that dovetailed with the broader Superman mythos of the mid-1960s. No first appearance, origin story, or landmark creative milestone is associated with this issue; it stands as a representative example of the Superboy title at the height of its Silver Age run rather than a recognized key.

Market data shows a typical long-tail Silver Age curve: a large census population (roughly 40 certified copies) with values climbing steeply only in the highest grades. Mid-grade copies trade in the tens of dollars, reflecting steady but modest demand from Superman-family completists and Silver Age DC collectors rather than speculative key-issue buyers. The jump to five figures at 9.6 and 9.8 is driven by extreme scarcity at the top of the census rather than any narrative significance — only a single 9.8 and a single 9.6 have been certified, and thin sales activity at those grades means pricing is sensitive to individual transactions.

This book suits collectors building a complete Superboy or Superman-family run rather than key-issue investors. Low- and mid-grade copies are readily available and priced accessibly, making the title an easy addition to a Silver Age DC collection. High-grade census copies, by contrast, are genuinely scarce and will continue to command outsized premiums driven by condition rarity alone; buyers pursuing a 9.6 or 9.8 should expect limited supply and negotiate accordingly, since census population at those grades is essentially static.

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