Detective Comics #402 (1970) — Comic Book Value
Detective ComicsWhat 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
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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.
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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
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $26 | eBay sold comps |
| Grade 6.0 | $100 | eBay sold comps |
| Grade 8.0 | $269 | eBay 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.