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| Justice League of America #12 | ||
| DC Comics, 6/62 | ||
| Gardner Fox story | Origin and 1st appearance of | |
| Mike Sekowsky and Bernard Sachs art | Doctor Light (Arthur Light). | |
| Murphy Anderson 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 | 357 | 6.50 | 0 0.00% | 0 0.00% | 0 0.0% | 2 0.6% | 16 5.0% | 21 10.9% | 20 16.5% | 25 23.5% | 22 29.7% | 33 38.9% | 31 47.6% | 32 57% | 30 65% | 21 71% | 28 79% | 25 86% | 19 91% | 12 94% | 8 97% | 9 99% | 1 99% | 2 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 10 | 6.79 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 10.0% | 0 10.0% | 0 10.0% | 1 20.0% | 0 20.0% | 1 30.0% | 3 60% | 1 70% | 1 80% | 0 80% | 1 90% | 0 90% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 4 | 5.63 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 1 50% | 0 50% | 0 50% | 1 75% | 0 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Justice League of America #12 (1962, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 2 9.6 | 4% 16 9.4 | 6% 21 9.2 | 6% 20 9.0 | 7% 25 8.5 | 6% 22 8.0 | 9% 33 7.5 | 9% 31 7.0 | 9% 32 6.5 | 8% 30 6.0 | 6% 21 5.5 | 8% 28 5.0 | 7% 25 4.5 | 5% 19 4.0 | 3% 12 3.5 | 2% 8 3.0 | 3% 9 2.5 | 0% 1 2.0 | 1% 2 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||