![]() |

| Detective Comics #348 | ||
| DC Comics, 2/66 | ||
| Bob Kanigher story, Joe Kubert cover | ||
| Carmine Infantino, Joe Giella and | ||
| Sid Greene art | ||
| 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 | 63 | 7.93 | 0 0.00% | 0 0.00% | 0 0.0% | 4 6.3% | 6 15.9% | 9 30.2% | 9 44.4% | 14 67% | 2 70% | 2 73% | 2 76% | 3 81% | 2 84% | 1 86% | 4 92% | 3 97% | 0 97% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 3 | 5.83 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 33.3% | 0 33.3% | 0 33.3% | 0 33.3% | 0 33.3% | 0 33.3% | 1 67% | 0 67% | 0 67% | 0 67% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #348 (1966, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 6% 4 9.6 | 10% 6 9.4 | 14% 9 9.2 | 14% 9 9.0 | 22% 14 8.5 | 3% 2 8.0 | 3% 2 7.5 | 3% 2 7.0 | 5% 3 6.5 | 3% 2 6.0 | 2% 1 5.5 | 6% 4 5.0 | 5% 3 4.5 | 0% 0 4.0 | 2% 1 3.5 | 2% 1 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 | ||||||||||||||||||||||||