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| Superman #31 | ||
| DC Comics, 11-12/44 | ||
| Bill Finger and Don Cameron story | Luthor appearance. | |
| Pete Riss, Ed Dobrotka and | ||
| George Roussos 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 | 145 | 5.26 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 2 1.4% | 4 4.1% | 3 6.2% | 2 7.6% | 9 13.8% | 7 18.6% | 17 30.3% | 13 39.3% | 10 46.2% | 7 51% | 13 60% | 4 63% | 12 71% | 12 79% | 7 84% | 8 90% | 6 94% | 3 96% | 2 97% | 1 98% | 3 100% |
| 1 BOOK | Restored | 10 | 4.03 | 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% | 2 20.0% | 0 20.0% | 1 30.0% | 1 40.0% | 2 60% | 2 80% | 0 80% | 0 80% | 1 90% | 1 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 4.67 | 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% | 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% |
| Superman #31 (1944, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 1% 2 9.4 | 3% 4 9.2 | 2% 3 9.0 | 1% 2 8.5 | 6% 9 8.0 | 5% 7 7.5 | 12% 17 7.0 | 9% 13 6.5 | 7% 10 6.0 | 5% 7 5.5 | 9% 13 5.0 | 3% 4 4.5 | 8% 12 4.0 | 8% 12 3.5 | 5% 7 3.0 | 6% 8 2.5 | 4% 6 2.0 | 2% 3 1.8 | 1% 2 1.5 | 1% 1 1.0 | 2% 3 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||