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| Superboy #104 | ||
| DC Comics, 4/63 | ||
| Edmond Hamilton story | Origin of the Phantom Zone. | |
| George Papp art | ||
| 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 | 44 | 7.37 | 0 0.00% | 0 0.00% | 0 0.0% | 1 2.3% | 5 13.6% | 8 31.8% | 2 36.4% | 4 45.5% | 2 50% | 4 59% | 3 66% | 3 73% | 2 77% | 2 82% | 1 84% | 2 89% | 3 95% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 8.50 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% |
| Superboy #104 (1963, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 2% 1 9.6 | 11% 5 9.4 | 18% 8 9.2 | 5% 2 9.0 | 9% 4 8.5 | 5% 2 8.0 | 9% 4 7.5 | 7% 3 7.0 | 7% 3 6.5 | 5% 2 6.0 | 5% 2 5.5 | 2% 1 5.0 | 5% 2 4.5 | 7% 3 4.0 | 2% 1 3.5 | 2% 1 3.0 | 0% 0 2.5 | 0% 0 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 | ||||||||||||||||||||||||