Superman #21 (1988) — Comic Book Value
SupermanWhat Superman #21 (1988) is worth — ungraded and CGC graded (6.0, 8.0).
Superman #21 (1988) value — Ungraded $5 · Grade 6.0 $13 · Grade 8.0 $21. Prices updated September 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 4.2× raw.
Live on eBay right now
Which version do you have?
For the absolute cheapest ownership, grab the Johnson or Fong version around $6. The higher-priced Standard ($270) or Newsstand ($36) versions offer better condition or rarity, which is their value. Collectors prioritizing investment should pay for the Standard, while casual buyers can secure a lower-tier copy like the Canadian Price or Lapham for minimal cost.
▍
Price data verified against · 1
Item details
- Series
- Superman
Superman #21 (1988) comic value
An ungraded copy of Superman #21 (1988) averages around $5. A CGC 6.0 runs about $13, and a CGC 8.0 commands $21.
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 | $5 | eBay sold comps |
| Grade 6.0 | $13 | eBay sold comps |
| Grade 8.0 | $21 | eBay sold comps |
Frequently asked questions
- What is the price difference between the ungraded and graded versions?
- The ungraded copy's value is not specified, but a Grade 6.0 is listed at $12, compared to $35 for a Grade 8.0.
- Which grade offers the best value for a collector?
- A Grade 6.0 is available for $12, while a higher-grade Grade 8.0 is available for $35.
- Is this Superman comic part of a specific series?
- Yes, this issue belongs to the Superman series.