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| Superman #166 | ||
| DC Comics, 1/64 | ||
| Edmond Hamilton story | Christmas cover. | |
| Curt Swan and George Klein cover and art | ||
| 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 | 58 | 7.17 | 0 0.00% | 0 0.00% | 1 1.7% | 1 3.4% | 6 13.8% | 4 20.7% | 5 29.3% | 7 41.4% | 4 48.3% | 5 57% | 4 64% | 2 67% | 3 72% | 4 79% | 3 84% | 2 88% | 5 97% | 0 97% | 0 97% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 7.00 | 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% | 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% |
| Superman #166 (1964, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 2% 1 9.8 | 2% 1 9.6 | 10% 6 9.4 | 7% 4 9.2 | 9% 5 9.0 | 12% 7 8.5 | 7% 4 8.0 | 9% 5 7.5 | 7% 4 7.0 | 3% 2 6.5 | 5% 3 6.0 | 7% 4 5.5 | 5% 3 5.0 | 3% 2 4.5 | 9% 5 4.0 | 0% 0 3.5 | 0% 0 3.0 | 2% 1 2.5 | 2% 1 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||