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| Superboy #6 | ||
| DC Comics, 1-2/50 | ||
| John Sikela, Ed Dobrotka, | 1st appearance of Humpty Dumpty. | |
| Curt Swan and John Fischetti art | ||
| Al Plastino and Bob Oksner 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 | 32 | 6.21 | 0 0.00% | 0 0.00% | 0 0.0% | 1 3.1% | 1 6.3% | 1 9.4% | 3 18.8% | 2 25.0% | 0 25.0% | 2 31.3% | 3 40.6% | 6 59% | 1 63% | 1 66% | 3 75% | 1 78% | 1 81% | 3 91% | 1 94% | 1 97% | 0 97% | 0 97% | 0 97% | 0 97% | 1 100% |
| 1 BOOK | Restored | 2 | 7.00 | 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% | 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% |
| 1 BOOK | Qualified | 1 | 5.00 | 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% | 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% |
| Superboy #6 (1950, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 3% 1 9.6 | 3% 1 9.4 | 3% 1 9.2 | 9% 3 9.0 | 6% 2 8.5 | 0% 0 8.0 | 6% 2 7.5 | 9% 3 7.0 | 19% 6 6.5 | 3% 1 6.0 | 3% 1 5.5 | 9% 3 5.0 | 3% 1 4.5 | 3% 1 4.0 | 9% 3 3.5 | 3% 1 3.0 | 3% 1 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 3% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||