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| Detective Comics #457 | ||
| DC Comics, 3/76 | ||
| Denny O'Neil & Bob Rozakis stories | 1st appearance of Leslie Thompkins. | |
| Dick Giordano & Kurt Schaffenberger art | Origin of Batman retold. | |
| Dick Giordano cover | Elongated Man backup story. | |
| 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 | 210 | 8.33 | 0 0.00% | 0 0.00% | 6 2.9% | 18 11.4% | 40 30.5% | 23 41.4% | 28 55% | 23 66% | 17 74% | 16 81% | 8 85% | 5 88% | 8 91% | 8 95% | 5 98% | 4 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 9 | 7.29 | 0 0.00% | 0 0.00% | 0 0.0% | 1 11.1% | 0 11.1% | 0 11.1% | 2 33.3% | 1 44.4% | 0 44.4% | 0 44.4% | 2 67% | 1 78% | 0 78% | 1 89% | 0 89% | 0 89% | 0 89% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 3 | 8.93 | 0 0.00% | 0 0.00% | 0 0.0% | 1 33.3% | 0 33.3% | 1 67% | 0 67% | 0 67% | 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% | 0 100% | 0 100% | 0 100% |
| Detective Comics #457 (1976, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 3% 6 9.8 | 9% 18 9.6 | 19% 40 9.4 | 11% 23 9.2 | 13% 28 9.0 | 11% 23 8.5 | 8% 17 8.0 | 8% 16 7.5 | 4% 8 7.0 | 2% 5 6.5 | 4% 8 6.0 | 4% 8 5.5 | 2% 5 5.0 | 2% 4 4.5 | 0% 0 4.0 | 0% 1 3.5 | 0% 0 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||