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Sub-Mariner #9 front cover
~5.5 AI-Estimated
Approximate
Condition Profile
SUB-MARINER #9
MARVEL COMICS · 1/69
UNIT ECA-008513

SUB-MARINER #9

Late Silver Age Sub-Mariner issue from Marvel's 1968-69 ongoing series

SIG 3/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics January 1969 Silver AVAILABLE

// Run position

Part of an unbroken run · #9–#10 · 2 issues View all 5 available issues of SUB-MARINER →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows moderate wear consistent with a mid-grade Silver Age book: visible spine stress lines and light ticking along the spine, a small crease near the top edge, and slight corner softness at the top right and bottom corners. There is minor surface soiling and edge wear along the borders, with no major tears or color breaks evident in this photo. The book is in a protective sleeve which slightly obscures fine surface detail; back cover and interior pages were not assessed.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $12
MID_RAW 4.0 – 6.0 $21
HIGH_CERT 9.8 SLAB $700

// Archive commentary

Sub-Mariner #9 arrived during the character's first ongoing solo series at Marvel, launched in 1968 after Namor had spent years as a guest star and Avengers antagonist-turned-ally. Roy Thomas scripted the title through this stretch, with Bill Everett's creation now getting extended narrative room to develop supporting players like Lady Dorma and adversaries such as Warlord Krang, reinforcing the underwater kingdom of Atlantis as a recurring Marvel setting rather than a one-off locale.

The book's market behavior is typical of a mid-run Silver Age Marvel title with healthy but unspectacular collector demand: certified population is substantial (354 universal copies across the grading spectrum), and pricing climbs steadily rather than spiking, with high-grade copies (9.4-9.6) commanding several hundred dollars while mid- and low-grade raw copies trade for modest sums. The absence of any 9.8 on census, despite meaningful sales activity at 9.4 and 9.6, indicates the paper stock and printing of this issue rarely survives in gem condition, which supports a rarity premium for any top-graded example that might surface.

This issue suits collectors building a complete run of Silver Age Sub-Mariner or Marvel completists rather than buyers chasing a single marquee key. Raw copies in low and mid grades are readily available and inexpensive, making the book an accessible entry point, while high-grade certified copies see a sharper price curve driven by scarcity rather than character-defining content. Expect steady, unhurried trading with occasional spikes when a top-census copy changes hands.

// Copies in archive

UnitGradeVariantStatus
ECA-008513 ~5.5 AVAILABLE

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