Adventures into the Unknown #23 (1951) — Comic Book Value
Adventures Into The UnknownWhat Adventures into the Unknown #23 (1951) is worth — ungraded and CGC graded (6.0, 8.0).
Adventures into the Unknown #23 (1951) value — Ungraded $124 · Grade 6.0 $199 · Grade 8.0 $2,045. Prices updated August 2026.
Series · Adventures Into The Unknown
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Value by grade
$124
Ungraded
+60%
$199
Grade 6.0
16.5×
$2,045
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 16.5× raw.
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Item details
- Series
- Adventures Into The Unknown
Adventures into the Unknown #23 (1951) comic value
An ungraded copy of Adventures into the Unknown #23 (1951) averages around $124. A CGC 6.0 runs about $199, and a CGC 8.0 commands $2045.
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 | $124 | eBay sold comps |
| Grade 6.0 | $199 | eBay sold comps |
| Grade 8.0 | $2,045 | eBay sold comps |
Frequently asked questions
- What is the going rate for an ungraded copy of this comic?
- The ungraded version of Adventures into the Unknown #23 is currently valued at $161.
- How much more is a high-grade copy worth compared to ungraded?
- A Grade 8.0 copy is valued at $2727, significantly higher than the $161 ungraded price.
- Are there different price points available for this series?
- Yes, prices range from $161 for ungraded to $197 for a Grade 6.0 copy.