Swamp Thing #84 (1989) — Comic Book Value
Swamp ThingWhat Swamp Thing #84 (1989) is worth — ungraded and CGC graded (6.0, 8.0).
Swamp Thing #84 (1989) value — Ungraded $9 · Grade 6.0 $25 · Grade 8.0 $36. Prices updated August 2026.
Series · Swamp Thing
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Value by grade
$9
Ungraded
2.8×
$25
Grade 6.0
4.0×
$36
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 4.0× raw.
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Item details
- Series
- Swamp Thing
Swamp Thing #84 (1989) comic value
An ungraded copy of Swamp Thing #84 (1989) averages around $9. A CGC 6.0 runs about $25, and a CGC 8.0 commands $36.
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 | $9 | eBay sold comps |
| Grade 6.0 | $25 | eBay sold comps |
| Grade 8.0 | $36 | eBay sold comps |
Frequently asked questions
- What is the starting price for Swamp Thing #84?
- The ungraded version of Swamp Thing #84 is available for $14.
- How much does a higher-graded copy sell for?
- A Grade 8.0 copy of Swamp Thing #84 is listed for $39.
- Is there a mid-range option for this issue?
- Yes, a Grade 6.0 copy of Swamp Thing #84 is available for $27.