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| Detective Comics #140 | ||
| DC Comics, 10/48 | ||
| Bill Finger story | Origin and 1st appearance of | |
| Dick Sprang and Curt Swan art | the Riddler (Edward Nigma). | |
| Win Mortimer 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 | 204 | 4.25 | 0 0.00% | 0 0.00% | 0 0.0% | 1 0.5% | 2 1.5% | 0 1.5% | 3 2.9% | 1 3.4% | 5 5.9% | 5 8.3% | 12 14.2% | 9 18.6% | 15 26.0% | 11 31.4% | 16 39.2% | 22 50% | 10 55% | 19 64% | 21 75% | 12 80% | 9 85% | 5 87% | 11 93% | 5 95% | 10 100% |
| 1 BOOK | Restored | 23 | 5.09 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 8.7% | 3 21.7% | 3 34.8% | 3 47.8% | 0 47.8% | 0 47.8% | 0 47.8% | 1 52% | 1 57% | 2 65% | 1 70% | 0 70% | 1 74% | 1 78% | 2 87% | 2 96% | 0 96% | 1 100% |
| 1 BOOK | Qualified | 9 | 3.44 | 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% | 1 11.1% | 0 11.1% | 0 11.1% | 0 11.1% | 1 22.2% | 2 44.4% | 0 44.4% | 2 67% | 0 67% | 0 67% | 0 67% | 0 67% | 1 78% | 1 89% | 1 100% |
| Detective Comics #140 (1948, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 1 9.6 | 1% 2 9.4 | 0% 0 9.2 | 1% 3 9.0 | 0% 1 8.5 | 2% 5 8.0 | 2% 5 7.5 | 6% 12 7.0 | 4% 9 6.5 | 7% 15 6.0 | 5% 11 5.5 | 8% 16 5.0 | 11% 22 4.5 | 5% 10 4.0 | 9% 19 3.5 | 10% 21 3.0 | 6% 12 2.5 | 4% 9 2.0 | 2% 5 1.8 | 5% 11 1.5 | 2% 5 1.0 | 5% 10 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||