Black Cat #31 (1951) — Comic Book Value
Black CatWhat Black Cat #31 (1951) is worth — ungraded and CGC graded (6.0, 8.0).
Black Cat #31 (1951) value — Ungraded $92 · Grade 6.0 $109 · Grade 8.0 $375. Prices updated July 2026.
Series · Black Cat
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Value by grade
$92
Ungraded
+18%
$109
Grade 6.0
4.1×
$375
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 4.1× raw.
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Item details
- Series
- Black Cat
Black Cat #31 (1951) comic value
An ungraded copy of Black Cat #31 (1951) averages around $92. A CGC 6.0 runs about $109, and a CGC 8.0 commands $375.
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 | $92 | eBay sold comps |
| Grade 6.0 | $109 | eBay sold comps |
| Grade 8.0 | $375 | eBay sold comps |
Frequently asked questions
- What is the starting resale value for Black Cat #31 (1951)?
- The ungraded version of Black Cat #31 (1951) has a starting resale value of $92.
- How much more is a Grade 8.0 copy worth compared to an ungraded one?
- A Grade 8.0 copy sells for $375, significantly higher than the $92 price point for ungraded copies.
- What is the price difference between a Grade 6.0 and a Grade 8.0 copy?
- The Grade 6.0 copy is priced at $109, while the superior Grade 8.0 copy sells for $375.