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| Strange Adventures #21 | ||
| DC Comics, 6/52 | ||
| Broome, Fox and Miller stories | ||
| Anderson, Hasen and Oksner art | ||
| Murphy Anderson 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 | 29 | 6.14 | 0 0.00% | 0 0.00% | 0 0.0% | 1 3.4% | 0 3.4% | 1 6.9% | 1 10.3% | 3 20.7% | 0 20.7% | 3 31.0% | 4 44.8% | 2 52% | 4 66% | 0 66% | 2 72% | 2 79% | 3 90% | 0 90% | 1 93% | 0 93% | 0 93% | 1 97% | 1 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 3 | 6.67 | 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% | 1 33.3% | 0 33.3% | 1 67% | 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% |
| Strange Adventures #21 (1952, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 3% 1 9.6 | 0% 0 9.4 | 3% 1 9.2 | 3% 1 9.0 | 10% 3 8.5 | 0% 0 8.0 | 10% 3 7.5 | 14% 4 7.0 | 7% 2 6.5 | 14% 4 6.0 | 0% 0 5.5 | 7% 2 5.0 | 7% 2 4.5 | 10% 3 4.0 | 0% 0 3.5 | 3% 1 3.0 | 0% 0 2.5 | 0% 0 2.0 | 3% 1 1.8 | 3% 1 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||