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 #2424562
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 4.0 | $7.58 | PANEL_PROFITS · grade_4_0_valueguide | 1965-02-01 |
| 6.0 | $14.60 | PANEL_PROFITS · grade_6_0_valueguide | 1965-02-01 |
| 8.0 | $159.75 | PANEL_PROFITS · grade_8_0_valueguide | 1965-02-01 |
| 9.2 | $675.00 | PANEL_PROFITS · grade_9_2_valueguide | 1965-02-01 |
| 9.6 | $743.00 | PANEL_PROFITS · grade_9_6_valueguide | 1965-02-01 |
| 9.8 | $40.00 | PANEL_PROFITS · grade_9_8_valueguide | 1965-02-01 |
| RAW | $4.30 | PANEL_PROFITS · ungraded_valueguide | 1965-02-01 |
| 10.0 | $878.00 | PANEL_PROFITS · grade_10_0_valueguide | 1965-02-01 |
| 9.4 | $39.00 | ComicBase · catalog referencecatalog | Date not recorded |
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 1 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 28 graded copies for Challengers of the Unknown #42 (1965). Population is the number recorded by this grading source, not the total print run or all surviving copies.
The League of Challenger Haters
| StoryTitle2 = Secret of the Masked Challenger | Synopsis2 =
| Appearing1 = **Featured Characters:** * Challengers of the Unknown) ** Walter Haley) ** Lester Davis) ** Matthew Ryan) ** Kyle Morgan) **Supporting Characters:** * **Antagonists:** * League of Challenger Haters (as team) ** Kra) ** Volcano Man) ** Drabny) ** Multi-Man) **Other Characters:** * **Locations:** * **Items:** * **Vehicles:** *
| Notes = | Trivia = | Recommended = | Links =
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:224138
GCD: 18940
PANEL PROFITS: 2424562