Adventures into the Unknown #28 (1952) — Comic Book Value
Adventures Into The UnknownWhat Adventures into the Unknown #28 (1952) is worth — ungraded and CGC graded (6.0, 8.0).
Adventures into the Unknown #28 (1952) value — Ungraded $63 · Grade 6.0 $227 · Grade 8.0 $272. Prices updated August 2026.
Series · Adventures Into The Unknown
Live on eBay now
Value by grade
$63
Ungraded
3.6×
$227
Grade 6.0
4.3×
$272
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 4.3× raw.
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Item details
- Series
- Adventures Into The Unknown
Adventures into the Unknown #28 (1952) comic value
An ungraded copy of Adventures into the Unknown #28 (1952) averages around $63. A CGC 6.0 runs about $227, and a CGC 8.0 commands $272.
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 | $63 | eBay sold comps |
| Grade 6.0 | $227 | eBay sold comps |
| Grade 8.0 | $272 | eBay sold comps |
Frequently asked questions
- What is the current resale value for an ungraded copy?
- An ungraded copy of Adventures into the Unknown #28 is currently valued around $61.
- How much more is a high-grade copy worth compared to ungraded?
- A Grade 8.0 copy sells for $270, significantly more than the $61 price point for ungraded copies.
- Is there a difference in price between the 6.0 and 8.0 grades?
- Yes, a Grade 6.0 is priced at $225, while the higher Grade 8.0 sells for $270.