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| Showcase #15 | ||
| DC Comics, 7-8/58 | ||
| Gardner Fox and Edmond Hamilton stories | 1st appearance of Space Ranger, | |
| Bob Brown cover and art | Myra and Cryll. | |
| 2 pg. feature drawn by Jack Kirby. | ||
| 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 | 179 | 4.45 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 0.6% | 1 1.1% | 3 2.8% | 3 4.5% | 6 7.8% | 11 14.0% | 8 18.4% | 13 25.7% | 10 31.3% | 17 40.8% | 17 50% | 17 60% | 23 73% | 16 82% | 10 87% | 12 94% | 4 96% | 4 98% | 1 99% | 2 100% |
| 1 BOOK | Restored | 16 | 4.02 | 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% | 1 6.3% | 1 12.5% | 1 18.8% | 1 25.0% | 0 25.0% | 2 37.5% | 4 63% | 1 69% | 1 75% | 2 88% | 0 88% | 1 94% | 0 94% | 1 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 4.00 | 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% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Showcase #15 (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 | 1% 1 9.2 | 1% 1 9.0 | 2% 3 8.5 | 2% 3 8.0 | 3% 6 7.5 | 6% 11 7.0 | 4% 8 6.5 | 7% 13 6.0 | 6% 10 5.5 | 9% 17 5.0 | 9% 17 4.5 | 9% 17 4.0 | 13% 23 3.5 | 9% 16 3.0 | 6% 10 2.5 | 7% 12 2.0 | 2% 4 1.8 | 2% 4 1.5 | 1% 1 1.0 | 1% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||