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| Superboy #90 | ||
| DC Comics, 7/61 | ||
| Coleman, Bernstein and Siegel stories | Pete Ross learns Superboy's | |
| Al Plastino and George Papp art | secret identity. | |
| Curt Swan and Stan Kaye cover | Lois Lane appearance. | |
| 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 | 50 | 7.16 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 2.0% | 5 12.0% | 7 26.0% | 6 38.0% | 3 44.0% | 5 54% | 7 68% | 2 72% | 3 78% | 2 82% | 2 86% | 3 92% | 2 96% | 0 96% | 1 98% | 0 98% | 0 98% | 1 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 7.50 | 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% | 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% |
| Superboy #90 (1961, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 2% 1 9.4 | 10% 5 9.2 | 14% 7 9.0 | 12% 6 8.5 | 6% 3 8.0 | 10% 5 7.5 | 14% 7 7.0 | 4% 2 6.5 | 6% 3 6.0 | 4% 2 5.5 | 4% 2 5.0 | 6% 3 4.5 | 4% 2 4.0 | 0% 0 3.5 | 2% 1 3.0 | 0% 0 2.5 | 0% 0 2.0 | 2% 1 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||