Adventure Comics #40 (1939) — Comic Book Value

Adventure Comics

What Adventure Comics #40 (1939) is worth — ungraded and CGC graded (6.0, 8.0).

Adventure Comics #40 (1939) value — Ungraded $225 · Grade 8.0 $53,812. Prices updated August 2026.

Series · Adventure Comics
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Value by grade
$225
Ungraded
239.2×
$53,812
Grade 8.0

Real sold prices per grade — the Grade 8.0 premium on this card is 239.2× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Item details

Series
Adventure Comics
Publisher
DC
Issue
#40
Key issue
No
Release date
July 1, 1939

Adventure Comics #40 (1939) comic value

An ungraded copy of Adventure Comics #40 (1939) averages around $225. A CGC 6.0 runs about null, and a CGC 8.0 commands $53812.

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

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ConditionValueBased on
Ungraded$225eBay sold comps
Grade 8.0$53,812eBay sold comps

Frequently asked questions

What is the value difference between ungraded and graded copies?
The difference is substantial; an ungraded copy is valued around $225, whereas a Grade 8.0 copy sells for $53,811.
Is Adventure Comics #40 a good investment?
Given the price disparity between ungraded and high-grade copies, it represents a high-value collectible.
What is the series this comic belongs to?
This comic is part of the Adventure Comics series.

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