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 #2424529
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 10.0 | $3,639.00 | PANEL_PROFITS · grade_10_0_valueguide | 1960-02-01 |
| 4.0 | $14.99 | PANEL_PROFITS · grade_4_0_valueguide | 1960-02-01 |
| 6.0 | $78.29 | PANEL_PROFITS · grade_6_0_valueguide | 1960-02-01 |
| 8.0 | $402.46 | PANEL_PROFITS · grade_8_0_valueguide | 1960-02-01 |
| 9.2 | $2,799.36 | PANEL_PROFITS · grade_9_2_valueguide | 1960-02-01 |
| 9.6 | $3,079.00 | PANEL_PROFITS · grade_9_6_valueguide | 1960-02-01 |
| 9.8 | $245.00 | PANEL_PROFITS · grade_9_8_valueguide | 1960-02-01 |
| RAW | $17.11 | PANEL_PROFITS · ungraded_valueguide | 1960-02-01 |
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 8 guide observations and 0 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 26 graded copies for Challengers of the Unknown #12 (1960). Population is the number recorded by this grading source, not the total print run or all surviving copies.
The Challenger from Outer Space
When giant space aliens threaten to destroy the Earth, the Challengers) are aided by the mighty S'Ntaga, who helps the heroes destroy the giant creatures.
Creative credits
Writers: Ed Herron, Ed Herron
Interior art: Bob Brown, Bob Brown
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:224108
GCD: 15488
PANEL PROFITS: 2424529