![]() |

| Batman #21 | ||
| DC Comics, 2-3/44 | ||
| Jack Schiff, Alvin Schwartz, | Penguin appearance. | |
| Don Cameron and Joe Greene stories | ||
| Dick Sprang cover and art | ||
| 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 | 194 | 5.20 | 0 0.00% | 0 0.00% | 0 0.0% | 2 1.0% | 2 2.1% | 1 2.6% | 4 4.6% | 5 7.2% | 6 10.3% | 11 16.0% | 22 27.3% | 16 35.6% | 18 44.8% | 13 52% | 18 61% | 11 66% | 15 74% | 8 78% | 13 85% | 8 89% | 6 92% | 3 94% | 4 96% | 4 98% | 4 100% |
| 1 BOOK | Restored | 21 | 4.10 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 4.8% | 0 4.8% | 0 4.8% | 0 4.8% | 1 9.5% | 0 9.5% | 0 9.5% | 1 14.3% | 1 19.0% | 3 33.3% | 1 38.1% | 1 42.9% | 5 67% | 4 86% | 0 86% | 1 90% | 1 95% | 0 95% | 1 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 3.33 | 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% | 0 0.0% | 2 67% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Batman #21 (1944, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 1% 2 9.6 | 1% 2 9.4 | 1% 1 9.2 | 2% 4 9.0 | 3% 5 8.5 | 3% 6 8.0 | 6% 11 7.5 | 11% 22 7.0 | 8% 16 6.5 | 9% 18 6.0 | 7% 13 5.5 | 9% 18 5.0 | 6% 11 4.5 | 8% 15 4.0 | 4% 8 3.5 | 7% 13 3.0 | 4% 8 2.5 | 3% 6 2.0 | 2% 3 1.8 | 2% 4 1.5 | 2% 4 1.0 | 2% 4 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||