Price history & market evidence
PriceCharting guide history
Dated guide estimates for this edition, separate from completed sales.
2 dated observations. Last recorded 2026-11-01. Source record #2316572
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 4.0 | $10,000.00 | PANEL_PROFITS · grade_4_0_valueguide | 1948-10-01 |
| 6.0 | $20,347.55 | PANEL_PROFITS · grade_6_0_valueguide | 1948-10-01 |
| 8.0 | $48,346.07 | PANEL_PROFITS · grade_8_0_valueguide | 1948-10-01 |
| 9.2 | $62,850.00 | PANEL_PROFITS · grade_9_2_valueguide | 1948-10-01 |
| RAW | $3,347.16 | PANEL_PROFITS · ungraded_valueguide | 1948-10-01 |
| 9.4 | $47,900.00 | 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 5 guide observations and 1 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 263 graded copies for Detective Comics #140 (1948). Population is the number recorded by this grading source, not the total print run or all surviving copies.
Story synopsis
No saved issue-specific synopsis is linked to this record and publication year.
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
COMICBASE: 343022
PANEL PROFITS: 2316572