Swamp Thing #108 (1991) — Comic Book Value
Swamp ThingWhat Swamp Thing #108 (1991) is worth — ungraded and CGC graded (6.0, 8.0).
Swamp Thing #108 (1991) value — Ungraded $6 · Grade 6.0 $14 · Grade 8.0 $21. Prices updated August 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 3.5× raw.
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Item details
- Series
- Swamp Thing
Swamp Thing #108 (1991) comic value
An ungraded copy of Swamp Thing #108 (1991) averages around $6. A CGC 6.0 runs about $14, 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 | $6 | eBay sold comps |
| Grade 6.0 | $14 | eBay sold comps |
| Grade 8.0 | $21 | eBay sold comps |
| Live asking — low / typical / high | $2.99 / $9.99 / $15.54 | 6 live eBay listings ↗ |
Market check: As of July 15, 2026, 6 live eBay listings ask $2.99–$15.54 (median $9.99).
Frequently asked questions
- What is the starting price for Swamp Thing #108?
- The ungraded version of Swamp Thing #108 is currently listed around $6.
- How much is a high-grade copy worth?
- A copy graded at 8.0 for this series sells for $22.
- Is the value difference between grades significant?
- Yes, the price jumps from $6 (ungraded) to $22 for a Grade 8.0 copy.