![]() |

| Showcase #100 | ||
| DC Comics, 5/78 | ||
| Paul Kupperberg & Paul Levitz story | Features every DC hero | |
| Joe Staton art | who appeared in title. | |
| Joe Staton & Dick Giordano 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 | 166 | 9.37 | 0 0.00% | 0 0.00% | 51 30.7% | 48 60% | 29 77% | 12 84% | 10 90% | 7 95% | 4 97% | 1 98% | 2 99% | 0 99% | 0 99% | 0 99% | 1 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 6 | 8.87 | 0 0.00% | 0 0.00% | 2 33.3% | 1 50% | 0 50% | 0 50% | 1 67% | 0 67% | 1 83% | 0 83% | 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% |
| 1 BOOK | Qualified | 1 | 8.50 | 0 0.00% | 0 0.00% | 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% | 0 100% |
| Showcase #100 (1978, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 31% 51 9.8 | 29% 48 9.6 | 17% 29 9.4 | 7% 12 9.2 | 6% 10 9.0 | 4% 7 8.5 | 2% 4 8.0 | 1% 1 7.5 | 1% 2 7.0 | 0% 0 6.5 | 0% 0 6.0 | 0% 0 5.5 | 1% 1 5.0 | 0% 0 4.5 | 1% 1 4.0 | 0% 0 3.5 | 0% 0 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||