Adventures into the Unknown #155 (1965) — Comic Book Value
Adventures Into The UnknownWhat Adventures into the Unknown #155 (1965) is worth — ungraded and CGC graded (6.0, 8.0).
Adventures into the Unknown #155 (1965) value — Ungraded $9 · Grade 6.0 $38 · Grade 8.0 $78. Prices updated August 2026.
Series · Adventures Into The Unknown
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Value by grade
$9
Ungraded
4.2×
$38
Grade 6.0
8.7×
$78
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 8.7× raw.
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Item details
- Series
- Adventures Into The Unknown
Adventures into the Unknown #155 (1965) comic value
An ungraded copy of Adventures into the Unknown #155 (1965) averages around $9. A CGC 6.0 runs about $38, and a CGC 8.0 commands $78.
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 | $9 | eBay sold comps |
| Grade 6.0 | $38 | eBay sold comps |
| Grade 8.0 | $78 | eBay sold comps |
Frequently asked questions
- What is the estimated value of an ungraded copy?
- The ungraded copy of Adventures into the Unknown #155 is currently valued at $8.
- How much is a high-grade copy worth?
- A copy graded at 8.0 is listed for $71, showing excellent investment potential.
- Is there a mid-range price point available?
- Yes, a Grade 6.0 copy of this issue can be found for $35.