Supergirl #21 (1984) — Comic Book Value
SupergirlWhat Supergirl #21 (1984) is worth — ungraded and CGC graded (6.0, 8.0).
Supergirl #21 (1984) value — Ungraded $6 · Grade 6.0 $17 · Grade 8.0 $27. Prices updated August 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 4.5× raw.
Live on eBay right now
Which version do you have?
If you just want the card, the Standard versions at $1 or $4 are the cheapest way to own Supergirl #21. Paying more for Blank ($16) or Newsstand ($10) gets you a cleaner or more accessible copy. Conner ($5) offers a graded, authenticated piece. Save your money unless you specifically want the premium presentation or higher grade.
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Item details
- Series
- Supergirl
Supergirl #21 (1984) comic value
An ungraded copy of Supergirl #21 (1984) averages around $6. A CGC 6.0 runs about $17, and a CGC 8.0 commands $27.
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 | $6 | eBay sold comps |
| Grade 6.0 | $17 | eBay sold comps |
| Grade 8.0 | $27 | eBay sold comps |
Frequently asked questions
- What is the starting price for Supergirl #21 (1984)?
- The ungraded version of Supergirl #21 (1984) is available starting at $7.
- How much more is a Grade 8.0 compared to an ungraded copy?
- A Grade 8.0 copy sells for $27, which is $20 more than the ungraded price of $7.
- What is the listed price for a Grade 6.0 copy?
- A Grade 6.0 copy of Supergirl #21 (1984) is listed for $17.