Swamp Thing #101 (1990) — Comic Book Value
Swamp ThingWhat Swamp Thing #101 (1990) is worth — ungraded and CGC graded (6.0, 8.0).
Swamp Thing #101 (1990) value — Ungraded $4 · Grade 6.0 $12 · Grade 8.0 $18. Prices updated August 2026.
Series · Swamp Thing
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Value by grade
$4
Ungraded
3.0×
$12
Grade 6.0
4.5×
$18
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 4.5× raw.
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Item details
- Series
- Swamp Thing
Swamp Thing #101 (1990) comic value
An ungraded copy of Swamp Thing #101 (1990) averages around $4. A CGC 6.0 runs about $12, and a CGC 8.0 commands $18.
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 | $4 | eBay sold comps |
| Grade 6.0 | $12 | eBay sold comps |
| Grade 8.0 | $18 | eBay sold comps |
Frequently asked questions
- What is the starting price for Swamp Thing #101?
- The ungraded version of Swamp Thing #101 is listed starting at $5.
- How much is a Grade 8.0 copy of this comic?
- A Grade 8.0 copy of Swamp Thing #101 is currently valued at $20.
- Is there a significant price difference between the ungraded and graded versions?
- Yes, the price increases substantially with condition; for example, a Grade 6.0 is $13 compared to the ungraded starting price of $5.