Adventure Comics #56 (1940) — Comic Book Value
Adventure ComicsWhat Adventure Comics #56 (1940) is worth — ungraded and CGC graded (6.0, 8.0).
Adventure Comics #56 (1940) value — Ungraded $139 · Grade 6.0 $900 · Grade 8.0 $1,434. Prices updated August 2026.
Series · Adventure Comics
Live on eBay now
↘ Falling · -43%
Value by grade
$139
Ungraded
6.5×
$900
Grade 6.0
10.3×
$1,434
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 10.3× 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
- Adventure Comics
- Publisher
- DC
- Issue
- #56
- Key issue
- No
- Release date
- November 1, 1940
Adventure Comics #56 (1940) comic value
An ungraded copy of Adventure Comics #56 (1940) averages around $139. A CGC 6.0 runs about $900, and a CGC 8.0 commands $1434.
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 | $139 | eBay sold comps |
| Grade 6.0 | $900 | eBay sold comps |
| Grade 8.0 | $1,434 | eBay sold comps |
Frequently asked questions
- What is the starting value for Adventure Comics #56?
- The ungraded version of Adventure Comics #56 is currently valued at $139.
- How much is a high-grade copy of this comic worth?
- A Grade 8.0 copy of Adventure Comics #56 is listed at $1434.
- Is there a significant price jump between ungraded and graded?
- Yes, the price increases substantially; a Grade 6.0 copy is valued at $900.