Price history & market evidence
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 10.0 | $5,028.00 | PANEL_PROFITS · grade_10_0_valueguide | 1959-05-01 |
| 4.0 | $42.48 | PANEL_PROFITS · grade_4_0_valueguide | 1959-05-01 |
| 6.0 | $102.53 | PANEL_PROFITS · grade_6_0_valueguide | 1959-05-01 |
| 9.2 | $544.95 | PANEL_PROFITS · grade_9_2_valueguide | 1959-05-01 |
| 9.6 | $4,254.00 | PANEL_PROFITS · grade_9_6_valueguide | 1959-05-01 |
| 9.8 | $3,867.61 | PANEL_PROFITS · grade_9_8_valueguide | 1959-05-01 |
| RAW | $20.73 | PANEL_PROFITS · ungraded_valueguide | 1959-05-01 |
| 8.0 | $234.99 | PANEL_PROFITS · grade_8_0_valueguide | 1959-05-01 |
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 8 graded copies for My Greatest Adventure #31 (1959). Population is the number recorded by this grading source, not the total print run or all surviving copies.
I Was a Modern Hercules
| StoryTitle2 = I was a Test Pilot in Outer Space
Creative credits
Interior art: Will Ely, Nick Cardy, George Roussos
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: comicbase:775157
GCD: 15010
PANEL PROFITS: 2426111