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| Justice League of America #8 | ||
| DC Comics, 12/61-1/62 | ||
| Gardner Fox story | Letter from Roy Thomas. | |
| Mike Sekowsky & Bernard Sachs art | ||
| Mike Sekowsky & 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 | 360 | 6.05 | 0 0.00% | 0 0.00% | 1 0.3% | 2 0.8% | 9 3.3% | 6 5.0% | 12 8.3% | 25 15.3% | 28 23.1% | 23 29.4% | 35 39.2% | 35 48.9% | 32 58% | 25 65% | 34 74% | 17 79% | 25 86% | 22 92% | 10 95% | 6 96% | 4 98% | 3 98% | 3 99% | 1 99% | 2 100% |
| 1 BOOK | Restored | 12 | 7.17 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 16.7% | 0 16.7% | 2 33.3% | 1 41.7% | 3 67% | 1 75% | 2 92% | 0 92% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 9.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 100% | 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% |
| 1 BOOK | Signature | 1 | 9.00 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Justice League of America #8 (1962, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 1 9.8 | 1% 2 9.6 | 3% 9 9.4 | 2% 6 9.2 | 3% 12 9.0 | 7% 25 8.5 | 8% 28 8.0 | 6% 23 7.5 | 10% 35 7.0 | 10% 35 6.5 | 9% 32 6.0 | 7% 25 5.5 | 9% 34 5.0 | 5% 17 4.5 | 7% 25 4.0 | 6% 22 3.5 | 3% 10 3.0 | 2% 6 2.5 | 1% 4 2.0 | 1% 3 1.8 | 1% 3 1.5 | 0% 1 1.0 | 1% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||