Superboy #240 (1978) — Comic Book Value
SuperboyWhat Superboy #240 (1978) is worth — ungraded and CGC graded (6.0, 8.0).
Superboy #240 (1978) value — Ungraded ￥656 · $4 · Grade 6.0 ￥2,131 · $13 · Grade 8.0 ￥3,934 · $24. Prices updated 2026年7月.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Real sold prices per grade — the Grade 8.0 premium on this card is 6.0× raw.Chart values in USD
Live on eBay right now
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価格データの検証元 · 1
- PriceCharting — Superboy #240 (1978) (Superboy)￥575 · $3.51
Item details
- Series
- Superboy
Superboy #240 (1978) comic value
An ungraded copy of Superboy #240 (1978) averages around $4. A CGC 6.0 runs about $13, and a CGC 8.0 commands $24.
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 | ￥656 · $4 | eBay sold comps |
| Grade 6.0 | ￥2,131 · $13 | eBay sold comps |
| Grade 8.0 | ￥3,934 · $24 | eBay sold comps |
よくある質問
- What is the current price for an ungraded copy of Superboy #240?
- The ungraded version of Superboy #240 is available for purchase on the marketplace.
- How much is a Grade 8.0 copy of this Superboy issue?
- A Grade 8.0 copy of Superboy #240 is currently listed for $24.
- What is the value difference between the Grade 6.0 and Grade 8.0?
- The Grade 6.0 sells for $14, while the higher-graded 8.0 commands a price of $24.