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| Detective Comics #403 | ||
| DC Comics, 9/70 | ||
| Frank Robbins & Mike Friedrich stories | Robin backup story. | |
| Brown, Giacoia, Kane & Colletta art | ||
| Neal Adams 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 | 315 | 8.51 | 0 0.00% | 0 0.00% | 14 4.4% | 38 16.5% | 55 34.0% | 43 47.6% | 33 58% | 37 70% | 28 79% | 20 85% | 16 90% | 7 92% | 10 96% | 4 97% | 3 98% | 4 99% | 1 99% | 0 99% | 0 99% | 1 100% | 0 100% | 0 100% | 1 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 38 | 7.90 | 0 0.00% | 0 0.00% | 2 5.3% | 4 15.8% | 1 18.4% | 2 23.7% | 3 31.6% | 8 53% | 5 66% | 4 76% | 3 84% | 1 87% | 1 89% | 0 89% | 1 92% | 1 95% | 0 95% | 1 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 7.67 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 33.3% | 0 33.3% | 0 33.3% | 1 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% |
| 1 BOOK | Restored | 1 | 5.00 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #403 (1970, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 4% 14 9.8 | 12% 38 9.6 | 17% 55 9.4 | 14% 43 9.2 | 10% 33 9.0 | 12% 37 8.5 | 9% 28 8.0 | 6% 20 7.5 | 5% 16 7.0 | 2% 7 6.5 | 3% 10 6.0 | 1% 4 5.5 | 1% 3 5.0 | 1% 4 4.5 | 0% 1 4.0 | 0% 0 3.5 | 0% 0 3.0 | 0% 1 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 1 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||