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| Fantastic Four #31 | ||
| Marvel Comics, 10/64 | ||
| Stan Lee story | 1st appearance of Doctor Franklin Storm. | |
| Jack Kirby and Chic Stone cover and art | Mole Man and Avengers (Wasp, Giant-Man, | |
| Thor, Iron Man and Captain America) app. | ||
| 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 | 598 | 6.41 | 0 0.00% | 0 0.00% | 2 0.3% | 4 1.0% | 14 3.3% | 29 8.2% | 27 12.7% | 50 21.1% | 55 30.3% | 63 40.8% | 41 47.7% | 39 54% | 57 64% | 40 70% | 49 79% | 32 84% | 35 90% | 15 92% | 18 95% | 12 97% | 8 99% | 5 99% | 2 100% | 0 100% | 1 100% |
| 1 BOOK | Restored | 48 | 6.96 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 3 6.3% | 4 14.6% | 4 22.9% | 6 35.4% | 10 56% | 3 63% | 5 73% | 2 77% | 2 81% | 3 88% | 3 94% | 2 98% | 0 98% | 0 98% | 0 98% | 0 98% | 0 98% | 0 98% | 0 98% | 1 100% |
| 1 BOOK | Signature | 13 | 5.73 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 7.7% | 0 7.7% | 1 15.4% | 2 30.8% | 0 30.8% | 3 54% | 0 54% | 1 62% | 1 69% | 1 77% | 1 85% | 0 85% | 1 92% | 0 92% | 0 92% | 0 92% | 0 92% | 1 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 3.50 | 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% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Fantastic Four #31 (1964, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 2 9.8 | 1% 4 9.6 | 2% 14 9.4 | 5% 29 9.2 | 5% 27 9.0 | 8% 50 8.5 | 9% 55 8.0 | 11% 63 7.5 | 7% 41 7.0 | 7% 39 6.5 | 10% 57 6.0 | 7% 40 5.5 | 8% 49 5.0 | 5% 32 4.5 | 6% 35 4.0 | 3% 15 3.5 | 3% 18 3.0 | 2% 12 2.5 | 1% 8 2.0 | 1% 5 1.8 | 0% 2 1.5 | 0% 0 1.0 | 0% 1 0.5 |
| cgcdata.com, last updated September 29, 2026 | ||||||||||||||||||||||||