Thor #421 (1990) — Comic Book Value
ThorWhat Thor #421 (1990) is worth — ungraded and CGC graded (6.0, 8.0).
Thor #421 (1990) value — Ungraded $5. Prices updated July 2026.
Series · Thor
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Item details
- Series
- Thor
Thor #421 (1990) comic value
An ungraded copy of Thor #421 (1990) averages around $5. A CGC 6.0 runs about null, and a CGC 8.0 commands null.
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
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $5 | eBay sold comps |
Frequently asked questions
- What is the starting price for Thor #421 (1990)?
- The starting price for an ungraded copy is available, and a Grade 6.0 is listed for $13.
- How much is a better-graded copy of this Thor comic?
- A Grade 8.0 copy of Thor #421 (1990) is available for $20.
- Is this comic available in multiple conditions?
- Yes, this Thor comic is available in ungraded condition, Grade 6.0, and Grade 8.0.