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| All-Flash #21 | ||
| DC Comics, Winter 1945 | ||
| Gardner Fox story | First appearance of the Turtle. | |
| Martin Naydel cover and art | Half page ad for Animal Antics #1 | |
| 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 | 39 | 5.28 | 0 0.00% | 0 0.00% | 0 0.0% | 1 2.6% | 1 5.1% | 0 5.1% | 0 5.1% | 0 5.1% | 1 7.7% | 6 23.1% | 3 30.8% | 2 35.9% | 5 48.7% | 1 51% | 4 62% | 2 67% | 1 69% | 2 74% | 5 87% | 2 92% | 2 97% | 0 97% | 0 97% | 0 97% | 1 100% |
| 1 BOOK | Restored | 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% |
| 1 BOOK | Qualified | 1 | 6.00 | 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% | 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% |
| All-Flash #21 (1945, 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 | 0% 0 9.2 | 0% 0 9.0 | 0% 0 8.5 | 3% 1 8.0 | 15% 6 7.5 | 8% 3 7.0 | 5% 2 6.5 | 13% 5 6.0 | 3% 1 5.5 | 10% 4 5.0 | 5% 2 4.5 | 3% 1 4.0 | 5% 2 3.5 | 13% 5 3.0 | 5% 2 2.5 | 5% 2 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 | ||||||||||||||||||||||||