Thor #391 (1988) — Comic Book Value
ThorWhat Thor #391 (1988) is worth — ungraded and CGC graded (6.0, 8.0).
Thor #391 (1988) value — Ungraded $5 · Grade 6.0 $13 · Grade 8.0 $28. Prices updated July 2026.
Series · Thor
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Value by grade
$5
Ungraded
2.6×
$13
Grade 6.0
5.6×
$28
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 5.6× raw.
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Item details
- Series
- Thor
Thor #391 (1988) comic value
An ungraded copy of Thor #391 (1988) averages around $5. A CGC 6.0 runs about $13, and a CGC 8.0 commands $28.
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 | $28 | eBay sold comps |
Frequently asked questions
- What is the starting price for Thor #391?
- The ungraded version of Thor #391 is available for $5.
- How much is a Grade 8.0 copy worth?
- A Grade 8.0 copy of Thor #391 is listed at $28.
- Is there a price difference between the ungraded and graded versions?
- Yes, the ungraded copy starts at $5, while the graded versions start at $18 for a 6.0.