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| Detective Comics #270 | ||
| DC Comics, 8/59 | ||
| Jack Miller story | ||
| Moldoff, Certa, Moreira and Paris art | ||
| Curt Swan and Stan Kaye cover | ||
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 82 | 6.64 | 0 0.00% | 0 0.00% | 0 0.0% | 1 1.2% | 0 1.2% | 3 4.9% | 6 12.2% | 6 19.5% | 11 32.9% | 5 39.0% | 10 51% | 9 62% | 8 72% | 8 82% | 2 84% | 1 85% | 7 94% | 2 96% | 2 99% | 0 99% | 0 99% | 0 99% | 0 99% | 1 100% | 0 100% |
| 1 BOOK | Signature | 1 | 3.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 6.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #270 (1959, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 1 9.6 | 0% 0 9.4 | 4% 3 9.2 | 7% 6 9.0 | 7% 6 8.5 | 13% 11 8.0 | 6% 5 7.5 | 12% 10 7.0 | 11% 9 6.5 | 10% 8 6.0 | 10% 8 5.5 | 2% 2 5.0 | 1% 1 4.5 | 9% 7 4.0 | 2% 2 3.5 | 2% 2 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 1% 1 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||