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| Superman #40 | ||
| DC Comics, 5-6/46 | ||
| Don Cameron and Jerry Siegel stories | Mr. Mxyztplk and Susie appearance. | |
| Ira Yarbrough art | ||
| Wayne Boring 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 | 134 | 5.69 | 0 0.00% | 0 0.00% | 1 0.7% | 4 3.7% | 1 4.5% | 3 6.7% | 5 10.4% | 6 14.9% | 10 22.4% | 9 29.1% | 7 34.3% | 7 39.6% | 8 45.5% | 14 56% | 13 66% | 11 74% | 11 82% | 5 86% | 4 89% | 3 91% | 4 94% | 2 96% | 3 98% | 1 99% | 2 100% |
| 1 BOOK | Restored | 6 | 5.75 | 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 16.7% | 2 50% | 1 67% | 0 67% | 0 67% | 0 67% | 0 67% | 1 83% | 0 83% | 0 83% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 4.50 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Superman #40 (1946, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 1 9.8 | 3% 4 9.6 | 1% 1 9.4 | 2% 3 9.2 | 4% 5 9.0 | 4% 6 8.5 | 7% 10 8.0 | 7% 9 7.5 | 5% 7 7.0 | 5% 7 6.5 | 6% 8 6.0 | 10% 14 5.5 | 10% 13 5.0 | 8% 11 4.5 | 8% 11 4.0 | 4% 5 3.5 | 3% 4 3.0 | 2% 3 2.5 | 3% 4 2.0 | 1% 2 1.8 | 2% 3 1.5 | 1% 1 1.0 | 1% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||