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| Superboy #9 | ||
| DC Comics, 7-8/50 | ||
| Bill Finger story | Humpty Dumpty appearance. | |
| Curt Swan and Ed Dobrotka art | Full page ad for Danger Trail #1 | |
| John Sikela 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 | 56 | 5.41 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 1.8% | 4 8.9% | 2 12.5% | 2 16.1% | 6 26.8% | 7 39.3% | 4 46.4% | 2 50% | 1 52% | 3 57% | 5 66% | 4 73% | 3 79% | 3 84% | 2 88% | 3 93% | 0 93% | 1 95% | 1 96% | 2 100% |
| 1 BOOK | Restored | 5 | 6.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 20.0% | 1 40.0% | 0 40.0% | 0 40.0% | 0 40.0% | 1 60% | 1 80% | 0 80% | 0 80% | 0 80% | 0 80% | 0 80% | 0 80% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 7.25 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 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% |
| Superboy #9 (1950, 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 | 2% 1 9.2 | 7% 4 9.0 | 4% 2 8.5 | 4% 2 8.0 | 11% 6 7.5 | 13% 7 7.0 | 7% 4 6.5 | 4% 2 6.0 | 2% 1 5.5 | 5% 3 5.0 | 9% 5 4.5 | 7% 4 4.0 | 5% 3 3.5 | 5% 3 3.0 | 4% 2 2.5 | 5% 3 2.0 | 0% 0 1.8 | 2% 1 1.5 | 2% 1 1.0 | 4% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||