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| Superman #121 | ||
| DC Comics, 5/58 | ||
| Binder, Coleman and Schwartz stories | ||
| Swan, Schaffenberger and Boring art | ||
| Curt Swan and Stan Kaye 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 | 61 | 5.71 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 3 4.9% | 2 8.2% | 6 18.0% | 4 24.6% | 5 32.8% | 5 41.0% | 3 45.9% | 4 52% | 1 54% | 5 62% | 3 67% | 8 80% | 2 84% | 2 87% | 2 90% | 1 92% | 4 98% | 0 98% | 0 98% | 1 100% |
| 1 BOOK | Restored | 1 | 6.00 | 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% | 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% |
| Superman #121 (1958, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 0% 0 9.4 | 5% 3 9.2 | 3% 2 9.0 | 10% 6 8.5 | 7% 4 8.0 | 8% 5 7.5 | 8% 5 7.0 | 5% 3 6.5 | 7% 4 6.0 | 2% 1 5.5 | 8% 5 5.0 | 5% 3 4.5 | 13% 8 4.0 | 3% 2 3.5 | 3% 2 3.0 | 3% 2 2.5 | 2% 1 2.0 | 7% 4 1.8 | 0% 0 1.5 | 0% 0 1.0 | 2% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||