Detective Comics #423 (1972) — Comic Book Value
Detective ComicsWhat Detective Comics #423 (1972) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #423 (1972) value — Ungraded $12 · Grade 6.0 $63 · Grade 8.0 $72. Prices updated August 2026.
Series · Detective Comics
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Value by grade
$12
Ungraded
5.3×
$63
Grade 6.0
6.0×
$72
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 6.0× raw.
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Item details
- Series
- Detective Comics
Detective Comics #423 (1972) comic value
An ungraded copy of Detective Comics #423 (1972) averages around $12. A CGC 6.0 runs about $63, and a CGC 8.0 commands $72.
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 | $63 | eBay sold comps |
| Grade 8.0 | $72 | eBay sold comps |
Frequently asked questions
- What is the starting price for Detective Comics #423?
- The ungraded version of Detective Comics #423 is listed starting at $13.
- How much is a Grade 8.0 copy worth?
- A Grade 8.0 copy of Detective Comics #423 sells for $71.
- Is the Grade 6.0 condition a good investment?
- A Grade 6.0 copy is priced at $63, offering a solid entry point into this series.