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| Detective Comics #148 | ||
| DC Comics, 6/49 | ||
| Bill Finger story | ||
| Carmine Infantino and Jim Thompson art | ||
| Dick Sprang cover and 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 | 40 | 4.81 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 2.5% | 0 2.5% | 1 5.0% | 0 5.0% | 1 7.5% | 2 12.5% | 3 20.0% | 4 30.0% | 5 42.5% | 3 50% | 0 50% | 1 53% | 4 63% | 4 73% | 4 83% | 3 90% | 1 93% | 0 93% | 0 93% | 0 93% | 3 100% |
| 1 BOOK | Restored | 4 | 2.00 | 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% | 0 0.0% | 0 0.0% | 1 25.0% | 0 25.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 2 100% |
| 1 BOOK | Qualified | 1 | 9.20 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #148 (1949, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 3% 1 9.4 | 0% 0 9.2 | 3% 1 9.0 | 0% 0 8.5 | 3% 1 8.0 | 5% 2 7.5 | 8% 3 7.0 | 10% 4 6.5 | 13% 5 6.0 | 8% 3 5.5 | 0% 0 5.0 | 3% 1 4.5 | 10% 4 4.0 | 10% 4 3.5 | 10% 4 3.0 | 8% 3 2.5 | 3% 1 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 8% 3 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||