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| Detective Comics #137 | ||
| DC Comics, 7/48 | ||
| Dick Sprang, Howard Sherman, Jack Kirby, | Joker appearance. | |
| Joe Simon and Harris Levy art | Last Air Wave. | |
| Jim Mooney and Charles Paris 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 | 77 | 5.06 | 0 0.00% | 0 0.00% | 0 0.0% | 1 1.3% | 2 3.9% | 0 3.9% | 3 7.8% | 2 10.4% | 5 16.9% | 5 23.4% | 3 27.3% | 3 31.2% | 7 40.3% | 5 46.8% | 6 55% | 7 64% | 4 69% | 2 71% | 7 81% | 3 84% | 3 88% | 2 91% | 3 95% | 2 97% | 2 100% |
| 1 BOOK | Restored | 7 | 3.90 | 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% | 1 14.3% | 0 14.3% | 0 14.3% | 0 14.3% | 0 14.3% | 1 28.6% | 1 42.9% | 1 57% | 0 57% | 0 57% | 1 71% | 1 86% | 1 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 4.50 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 0.50 | 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% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% |
| Detective Comics #137 (1948, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 1 9.6 | 3% 2 9.4 | 0% 0 9.2 | 4% 3 9.0 | 3% 2 8.5 | 6% 5 8.0 | 6% 5 7.5 | 4% 3 7.0 | 4% 3 6.5 | 9% 7 6.0 | 6% 5 5.5 | 8% 6 5.0 | 9% 7 4.5 | 5% 4 4.0 | 3% 2 3.5 | 9% 7 3.0 | 4% 3 2.5 | 4% 3 2.0 | 3% 2 1.8 | 4% 3 1.5 | 3% 2 1.0 | 3% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||