Price history & market evidence
PriceCharting guide history
Dated guide estimates for this edition, separate from completed sales.
1 dated observation—one point does not establish a trend. Last recorded 2026-10-06. Source record #2404271
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 10.0 | $300.00 | PANEL_PROFITS · grade_10_0_valueguide | 1976-04-01 |
| 4.0 | $7.99 | PANEL_PROFITS · grade_4_0_valueguide | 1976-04-01 |
| 6.0 | $19.07 | PANEL_PROFITS · grade_6_0_valueguide | 1976-04-01 |
| 8.0 | $33.44 | PANEL_PROFITS · grade_8_0_valueguide | 1976-04-01 |
| 9.2 | $54.50 | PANEL_PROFITS · grade_9_2_valueguide | 1976-04-01 |
| 9.4 | $97.52 | PANEL_PROFITS · grade_9_4_valueguide | 1976-04-01 |
| 9.6 | $254.00 | PANEL_PROFITS · grade_9_6_valueguide | 1976-04-01 |
| 9.8 | $230.75 | PANEL_PROFITS · grade_9_8_valueguide | 1976-04-01 |
| RAW | $5.55 | PANEL_PROFITS · ungraded_valueguide | 1976-04-01 |
Reading this edition’s market
Compare the same cover, printing and grade before setting a bid. A raw guide or a higher-grade price does not establish a slab’s value. Include selling fees, shipping and the depth of completed-sale evidence when assessing an exit price.
The table includes 9 guide observations and 0 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 54 graded copies for Swamp Thing #22 (1976). Population is the number recorded by this grading source, not the total print run or all surviving copies.
The Solomon Plague
Swamp Thing is captured by the government and taken to a secret retreat housing mutants created by the side effects of a secret underground bomb test.
| Appearing1 = **Featured Characters:** * Swamp Thing) **Supporting Characters:** * **Antagonists:** * **Other Characters:** * **Locations:** * **Items:** * **Vehicles:** *
| Notes =* This issue is reprinted in Swamp Thing: The Bronze Age Vol. 2 (Collected). | Trivia = | Recommended = | Links =
Creative credits
Writers: David Michelinie
Interior art: Nestor Redondo
Color: Tatjana Wood
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
GCD: 29722
PANEL PROFITS: 2404271