Detective Comics #427 (1972) — Comic Book Value
Detective ComicsWhat Detective Comics #427 (1972) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #427 (1972) value — Ungraded $12 · Grade 6.0 $50 · Grade 8.0 $60. Prices updated August 2026.
Series · Detective Comics
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Value by grade
$12
Ungraded
4.2×
$50
Grade 6.0
5.0×
$60
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 5.0× raw.
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Item details
- Series
- Detective Comics
Detective Comics #427 (1972) comic value
An ungraded copy of Detective Comics #427 (1972) averages around $12. A CGC 6.0 runs about $50, and a CGC 8.0 commands $60.
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 | $12 | eBay sold comps |
| Grade 6.0 | $50 | eBay sold comps |
| Grade 8.0 | $60 | eBay sold comps |
Frequently asked questions
- What is the starting price for this comic?
- The ungraded version of Detective Comics #427 is available for $15.
- How much does a high-grade copy sell for?
- A Grade 8.0 copy of Detective Comics #427 is listed at $78.
- Is there a price difference between the grades?
- Yes, the price increases significantly from the ungraded $15 to the Grade 8.0 price of $78.