Swamp Thing #51 (1986) — Comic Book Value
Swamp ThingWhat Swamp Thing #51 (1986) is worth — ungraded and CGC graded (6.0, 8.0).
Swamp Thing #51 (1986) value — Ungraded $5 · Grade 6.0 $14 · Grade 8.0 $45. Prices updated August 2026.
Series · Swamp Thing
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Value by grade
$5
Ungraded
2.8×
$14
Grade 6.0
9.0×
$45
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 9.0× raw.
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Item details
- Series
- Swamp Thing
Swamp Thing #51 (1986) comic value
An ungraded copy of Swamp Thing #51 (1986) averages around $5. A CGC 6.0 runs about $14, and a CGC 8.0 commands $45.
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 | $14 | eBay sold comps |
| Grade 8.0 | $45 | eBay sold comps |
Frequently asked questions
- What is the starting price for Swamp Thing #51?
- The ungraded copy of Swamp Thing #51 is available for $7.
- How much is a higher-graded copy of this issue?
- A Grade 8.0 copy of Swamp Thing #51 is listed for $45.
- Is there a mid-range option for buyers?
- Yes, a Grade 6.0 copy of Swamp Thing #51 can be purchased for $16.