Adventures into the Unknown #4 (1949) — Comic Book Value

Adventures Into The Unknown

What Adventures into the Unknown #4 (1949) is worth — ungraded and CGC graded (6.0, 8.0).

Adventures into the Unknown #4 (1949) value — Ungraded $148 · Grade 6.0 $387 · Grade 8.0 $1,000. Prices updated August 2026.

Series · Adventures Into The Unknown
Live on eBay now
Rising · +20%
See current eBay listings
Value by grade
$148
Ungraded
2.6×
$387
Grade 6.0
6.8×
$1,000
Grade 8.0

Real sold prices per grade — the Grade 8.0 premium on this card is 6.8× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

See the actual sold listings on eBay ↗

Live on eBay right now

JunkPal AI· resale insightanalyzing sold comps…

Price data verified against · 1

Item details

Series
Adventures Into The Unknown
Publisher
American Comics Group
Issue
#4
Key issue
No
Release date
April 1, 1949

Adventures into the Unknown #4 (1949) comic value

An ungraded copy of Adventures into the Unknown #4 (1949) averages around $148. A CGC 6.0 runs about $387, and a CGC 8.0 commands $1000.

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

Shop this on eBay ↗
ConditionValueBased on
Ungraded$148eBay sold comps
Grade 6.0$387eBay sold comps
Grade 8.0$1,000eBay sold comps

Frequently asked questions

What is the estimated value of an ungraded copy?
An ungraded copy of Adventures into the Unknown #4 is valued around $148.
How much more is a high-grade copy worth?
A Grade 8.0 copy sells for $1000, significantly more than the ungraded price.
What is the price difference between a 6.0 and an 8.0?
A Grade 6.0 is priced at $387, while the Grade 8.0 is valued at $1000.

More resale values

View all