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| Showcase #11 | ||
| DC Comics, 11-12/57 | ||
| Dave Wood story | 3rd appearance of the | |
| Jack Kirby and Bruno Premiani art | Challengers of the Unknown. | |
| Jack Kirby 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 | 134 | 5.51 | 0 0.00% | 0 0.00% | 1 0.7% | 0 0.7% | 1 1.5% | 1 2.2% | 2 3.7% | 3 6.0% | 5 9.7% | 12 18.7% | 10 26.1% | 13 35.8% | 11 44.0% | 9 51% | 17 63% | 13 73% | 15 84% | 7 90% | 10 97% | 2 99% | 1 99% | 0 99% | 1 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 9 | 6.17 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 22.2% | 2 44.4% | 1 56% | 0 56% | 1 67% | 0 67% | 1 78% | 0 78% | 0 78% | 1 89% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 8.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 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% |
| Showcase #11 (1957, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 1 9.8 | 0% 0 9.6 | 1% 1 9.4 | 1% 1 9.2 | 1% 2 9.0 | 2% 3 8.5 | 4% 5 8.0 | 9% 12 7.5 | 7% 10 7.0 | 10% 13 6.5 | 8% 11 6.0 | 7% 9 5.5 | 13% 17 5.0 | 10% 13 4.5 | 11% 15 4.0 | 5% 7 3.5 | 7% 10 3.0 | 1% 2 2.5 | 1% 1 2.0 | 0% 0 1.8 | 1% 1 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||