Detective Comics #402 (1970) — Comic Book Value

Detective Comics

What Detective Comics #402 (1970) is worth — ungraded and CGC graded (6.0, 8.0).

Detective Comics #402 (1970) value — Ungraded $26 · Grade 6.0 $100 · Grade 8.0 $269. Prices updated July 2026.

Series · Detective Comics
Live on eBay now
See current eBay listings
Value by grade
$26
Ungraded
3.8×
$100
Grade 6.0
10.3×
$269
Grade 8.0

Real sold prices per grade — the Grade 8.0 premium on this card is 10.3× raw.

Live on eBay right now

JunkPal AI· resale insightanalyzing sold comps…

Price data verified against · 1

Item details

Series
Detective Comics

Detective Comics #402 (1970) comic value

An ungraded copy of Detective Comics #402 (1970) averages around $26. A CGC 6.0 runs about $100, and a CGC 8.0 commands $269.

What drives the price

Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.

Price guide

Sold values by grade vs. what sellers ask today

Shop this on eBay ↗
ConditionValueBased on
Ungraded$26eBay sold comps
Grade 6.0$100eBay sold comps
Grade 8.0$269eBay sold comps

Frequently asked questions

What is the starting price for this comic?
The ungraded version of Detective Comics #402 starts at $29.
How much is a high-grade copy worth?
A Grade 8.0 copy of Detective Comics #402 sells for $269.
What is the price difference between ungraded and graded?
The price increases significantly, moving from $29 for ungraded to $100 or $269 depending on the specific grade.

More resale values

View all