Detective Comics #121 (1947) — Comic Book Value
Detective ComicsWhat Detective Comics #121 (1947) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #121 (1947) value — Ungraded $222 · Grade 6.0 $440 · Grade 8.0 $690. Prices updated August 2026.
Series · Detective Comics
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↘ Falling · -12%
Value by grade
$222
Ungraded
+98%
$440
Grade 6.0
3.1×
$690
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 3.1× raw.
Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- Series
- Detective Comics
- Publisher
- DC
- Issue
- #121
- Key issue
- No
- Release date
- March 1, 1947
Detective Comics #121 (1947) comic value
An ungraded copy of Detective Comics #121 (1947) averages around $222. A CGC 6.0 runs about $440, and a CGC 8.0 commands $690.
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 | $222 | eBay sold comps |
| Grade 6.0 | $440 | eBay sold comps |
| Grade 8.0 | $690 | eBay sold comps |
Frequently asked questions
- What is the starting price for Detective Comics #121?
- The ungraded version of Detective Comics #121 is currently valued at $222.
- How much more is a Grade 8.0 worth compared to ungraded?
- A Grade 8.0 copy sells for $690, which is $468 more than the ungraded price.
- Are there different price points depending on the condition?
- Yes, the price increases significantly with condition, ranging from $222 (Ungraded) to $690 (Grade 8.0).