DC·Detective Comics·#248·Silver Age·ID-2316687
| Grade | Census & Float Distribution | Copies / Slabs | Role | FMV | Sales | Total Value | Multiple |
|---|---|---|---|---|---|---|---|
| 9.8 | 0 slabs | 0 | $14,423.92 | — | — | (204.0x) | |
| 9.6 | 1 of 57 slabs (1.8%) | 1 | SOV | $6,973.82 | 1 | $6,974 | (98.6x) |
| 9.4 | 0 slabs | 0 | — | — | — | — | |
| 9.2 | 0 slabs | 0 | $1,934.38 | — | — | (27.4x) | |
| 9.0 | 1 of 57 slabs (1.8%) | 1 | $780.00 | 1 | $780.00 | (11.0x) | |
| 7.0 | 7 of 57 slabs (12.3%) | 7 | ANC | $150.13 | 7 | $1,051 | (2.1x) |
| RAW | Raw Uncertified Copies | — | RAW | $70.72 | — | — | (1.0x Base) |
Empirical cash settlement intelligence, cross-grade elasticity curve, and secondary liquidation velocity.
Empirical step multipliers between adjacent condition tiers. Pinpoints the exponential premium transition and capital efficiency frontier.
Realized turnover cadence and capital absorption depth across certified auction comps.
Autonomous institutional strategies, financial equilibrium, scarcity modeling, and algorithmic risk profiling.
Market operates purely on organic buyer and seller auction discovery. Zero artificial price interventions or emergency liquidity halts on record.
Verified historical transaction line with quarterly equilibrium baseline anchor.
Understand how physical sales, invested dollars, and liquidity friction divide across grades.
Completed market sales by grade
Relative market value allocation
Estimated execution friction
Bibliographic provenance, creator credits, historical significance, and multimedia documentation.
Bill Finger
Dick Sprang
Charles Paris
Jack Schiff
Home of Superman, Batman, Wonder Woman, and the Justice League.
Marvel revolution. Stan Lee, Jack Kirby, and Steve Ditko create the modern superhero. Spider-Man, Fantastic Four, X-Men debut.
The sweet spot for collectors — significant enough to be culturally important, scarce enough to be valuable. 9.8 copies are extremely rare.
Silver Age (1956–1970) — the era that redefined the superhero genre. Scientific themes, moral complexity, and Stan Lee's Marvel revolution define this period. High-grade copies command aggressive premiums.
Inspectable mathematical proof, blockchain/ledger provenance, data integrity validation, and asset taxonomy.
In illiquid alternative asset markets, sovereign blue-chip holdings trade at an exponential multiple over mid-grade float due to institutional accumulation and inelastic seller reservation prices.
To save a dying patient in need of a miracle drug, Batman and Robin must track down a ring of criminal fences around the world. The Dynamic Duo have to find the drug in 8 days, or the patient will die. So begins a race across various countries in which Batman and Robin confront several criminals to recover the drug. The heroes manage to retrieve the drug and deliver it back in time to save the patient, but they are utterly exhausted and fall asleep in the waiting room of the Gotham Hospital.
Strict algorithmic segregation separating clean single-issue Cover A sales from multi-issue lot bundles, retailer exclusives, and foreign variants.