Detective Comics #21 (2013) — Comic Book Value
Detective ComicsWhat Detective Comics #21 (2013) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #21 (2013) value — Ungraded $3 · Grade 6.0 $7 · Grade 8.0 $12. Prices updated July 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 4.0× raw.
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Which version do you have?
For the lowest cost to own Detective Comics #21, grab the Combo-Pack for $5. The Standard ($1955) and Newsstand ($11) versions offer significantly higher value, reflecting better condition or rarity compared to the basic Standard ($3). Buyers prioritizing investment or display should pay for the Standard or Newsstand, while those seeking a quick, affordable piece should opt for the Combo-Pack.
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Item details
- Series
- Detective Comics
Detective Comics #21 (2013) comic value
An ungraded copy of Detective Comics #21 (2013) averages around $3. A CGC 6.0 runs about $7, and a CGC 8.0 commands $12.
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 | $3 | eBay sold comps |
| Grade 6.0 | $7 | eBay sold comps |
| Grade 8.0 | $12 | eBay sold comps |
Frequently asked questions
- What is the starting price for this comic?
- The ungraded version of Detective Comics #21 is currently listed at $3.
- How much more is a Grade 8.0 worth compared to ungraded?
- A Grade 8.0 copy is valued at $12, which is $9 more than the ungraded price of $3.
- Are there different price points available for this issue?
- Yes, prices vary from $3 (ungraded) up to $12 for a Grade 8.0 copy.