Detective Comics #378 (1968) — Comic Book Value
Detective ComicsWhat Detective Comics #378 (1968) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #378 (1968) value — Ungraded $16 · Grade 6.0 $55 · Grade 8.0 $58. Prices updated September 2026.
Series · Detective Comics
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Value by grade
$16
Ungraded
3.4×
$55
Grade 6.0
3.6×
$58
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 3.6× raw.
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Item details
- Series
- Detective Comics
Detective Comics #378 (1968) comic value
An ungraded copy of Detective Comics #378 (1968) averages around $16. A CGC 6.0 runs about $55, and a CGC 8.0 commands $58.
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 | $16 | eBay sold comps |
| Grade 6.0 | $55 | eBay sold comps |
| Grade 8.0 | $58 | eBay sold comps |
Frequently asked questions
- What is the starting price for Detective Comics #378?
- The ungraded version of Detective Comics #378 is currently priced around $20.
- How much is a high-grade copy worth?
- A Grade 8.0 copy of Detective Comics #378 is valued at $108.
- What is the price difference between ungraded and graded copies?
- The price difference is substantial, with ungraded copies starting at $20 compared to $90 for a Grade 6.0.