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| Detective Comics #121 | ||
| DC Comics, 3/47 | ||
| Howard Sherman, Curt Swan, John Daly, | ||
| Harris Levey and Steve Brodie art | ||
| Jack Burnley 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 | 78 | 6.26 | 0 0.00% | 0 0.00% | 1 1.3% | 3 5.1% | 3 9.0% | 3 12.8% | 5 19.2% | 6 26.9% | 2 29.5% | 5 35.9% | 4 41.0% | 5 47.4% | 11 62% | 3 65% | 7 74% | 7 83% | 3 87% | 3 91% | 0 91% | 2 94% | 1 95% | 2 97% | 1 99% | 0 99% | 1 100% |
| 1 BOOK | Qualified | 1 | 4.00 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #121 (1947, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 1 9.8 | 4% 3 9.6 | 4% 3 9.4 | 4% 3 9.2 | 6% 5 9.0 | 8% 6 8.5 | 3% 2 8.0 | 6% 5 7.5 | 5% 4 7.0 | 6% 5 6.5 | 14% 11 6.0 | 4% 3 5.5 | 9% 7 5.0 | 9% 7 4.5 | 4% 3 4.0 | 4% 3 3.5 | 0% 0 3.0 | 3% 2 2.5 | 1% 1 2.0 | 3% 2 1.8 | 1% 1 1.5 | 0% 0 1.0 | 1% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||