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Superboy #157 front cover
~6.0 AI-Estimated
Approximate
Condition Profile
SUPERBOY #157
DC COMICS · 6/68
UNIT ECA-007505

SUPERBOY #157

Late-1960s Superboy issue with a thin certified population and modest but steady collector demand

SIG 2/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
DC Comics June 1968 Silver AVAILABLE

// Run position

Part of an unbroken run · #157–#158 · 2 issues View all 26 available issues of SUPERBOY →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows moderate wear consistent with a well-read Silver Age book: visible vertical crease lines running through the lower right portion of the cover, mild surface wear and rubbing at the spine, and slight corner softness at top left and bottom right. There is minor waviness/soiling and a small crease near the bottom edge, with no major color breaks or tears observed. The book is in a protective sleeve, which limits full assessment; interior pages and back cover were not examined.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $10
MID_RAW 4.0 – 6.0 $30
HIGH_CERT 9.8 SLAB $450

// Archive commentary

Superboy #157 (DC Comics, June 1968) is a representative late Silver Age issue of the long-running Superboy title, produced during a period when the strip regularly paired the Boy of Steel's adventures in Smallville with tie-ins to the broader Superman mythos and, at times, the Legion of Super-Heroes. It is not associated with a first appearance, origin story, or other landmark event, and does not carry recognized key status in standard price guides; its interest lies chiefly in being a well-preserved example of a mainstream DC Silver Age title from a season when the line was transitioning toward the more experimental storytelling of the early Bronze Age.

The certified population is modest, with 51 total CGC-graded copies and only 48 in the Universal census, indicating this issue was not heavily submitted relative to more collected Superboy or Superman-family issues of the same era. Sales activity is thin across most grades, with only a handful of transactions recorded at each grade point, and no public sale or FMV yet established at 9.6 or 9.8 despite a combined thirteen copies existing at those grades. Demand is driven primarily by Superboy and Legion of Super-Heroes completists filling out full-run sets, rather than by speculative or crossover interest, which keeps values comparatively flat in the low-to-mid grades before rising sharply near the top of the census.

This is a book that trades quietly: raw copies in low and mid grades change hands inexpensively as run-fillers, while certified copies at 9.2 and above see a steep premium curve driven by the scarcity of pristine surviving copies rather than any narrative significance. Collectors most likely to pursue a top-graded example are Superboy series specialists and census-chasers seeking to hold the highest certified copy of a given issue, rather than character-first-appearance investors. Absent any new discoveries pushing population counts higher, a 9.8 should be expected to command a substantial multiple over the 9.4 benchmark, consistent with the pattern seen across comparable low-population Silver Age Superboy issues.

// Copies in archive

UnitGradeVariantStatus
ECA-007505 ~6.0 AVAILABLE

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