Detective Comics #300 (1962) — Comic Book Value
Detective ComicsWhat Detective Comics #300 (1962) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #300 (1962) value — Ungraded $135 · Grade 6.0 $305 · Grade 8.0 $731. Prices updated September 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 5.4× raw.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
Expired listings — price reference
Detective Comics #300 02/1962 12¢: 1st POLKA-DOT MAN Batman J'onn J'onzz Aquaman
Detective Comics #300 - DC Comics 1962 CGC 6.5 1st appearance of Polka-Dot Man.
Detective Comics #300 CGC VF- 7.5 White Pages 1st Appearance Polka Dot Man!
1962 DC Batman Detective Comics #300 CGC 5.5 1st Polka-Dot Man
Detective Comics #300 GD+ 2.5 1st Appearance Polka Dot Man! DC Comics 1962eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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Price data verified against · 1
Item details
- Series
- Detective Comics
- Publisher
- DC
- Issue
- #300
- Key issue
- No
- Release date
- February 1, 1962
Detective Comics #300 (1962) comic value
An ungraded copy of Detective Comics #300 (1962) averages around $135. A CGC 6.0 runs about $305, and a CGC 8.0 commands $731.
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 | $135 | eBay sold comps |
| Grade 6.0 | $305 | eBay sold comps |
| Grade 8.0 | $731 | eBay sold comps |
| Live asking — low / typical / high | $100 / $200 / $599 | 20 live eBay listings ↗ |
Market check: As of September 10, 2026, 20 live eBay listings ask $100.00–$599.00 (median $200.00).
Frequently asked questions
- What is the starting resale value for this comic?
- The ungraded version of Detective Comics #300 is currently valued around $110.
- How much more is a high-grade copy worth?
- A Grade 8.0 copy is valued significantly higher at $1068 compared to the ungraded version.
- Is the Grade 6.0 a good investment point?
- A Grade 6.0 copy of Detective Comics #300 is listed with a resale value of $290.