Adventure Comics #321 (1964) — Comic Book Value
Adventure ComicsWhat Adventure Comics #321 (1964) is worth — ungraded and CGC graded (6.0, 8.0).
Adventure Comics #321 (1964) value — Ungraded $7 · Grade 6.0 $141 · Grade 8.0 $162. Prices updated July 2026.
Series · Adventure Comics
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Value by grade
$7
Ungraded
20.1×
$141
Grade 6.0
23.1×
$162
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 23.1× raw.
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Item details
- Series
- Adventure Comics
Adventure Comics #321 (1964) comic value
An ungraded copy of Adventure Comics #321 (1964) averages around $7. A CGC 6.0 runs about $141, and a CGC 8.0 commands $162.
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 | $7 | eBay sold comps |
| Grade 6.0 | $141 | eBay sold comps |
| Grade 8.0 | $162 | eBay sold comps |
Frequently asked questions
- What is the starting price for this comic?
- Ungraded copies of Adventure Comics #321 start at $7.
- How much is a Grade 8.0 copy valued at?
- A Grade 8.0 copy of Adventure Comics #321 is currently valued at $162.
- Is there a significant price difference between ungraded and graded copies?
- Yes, the price increases substantially, with a Grade 6.0 selling for $141 compared to the ungraded starting price of $7.