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| Weird Science #13 (#2) | ||
| E.C. Comics, 7-8/50 | ||
| Bill Gaines and Al Feldstein stories | Flying saucer cover. | |
| Jack Kamen, Wally Wood and Harvey | ||
| Kurtzman art, Al Feldstein 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 | 89 | 5.98 | 0 0.00% | 0 0.00% | 4 4.5% | 6 11.2% | 1 12.4% | 2 14.6% | 2 16.9% | 3 20.2% | 4 24.7% | 5 30.3% | 5 36.0% | 7 43.8% | 7 52% | 2 54% | 11 66% | 7 74% | 9 84% | 4 89% | 5 94% | 3 98% | 0 98% | 0 98% | 0 98% | 2 100% | 0 100% |
| 1 BOOK | Restored | 5 | 4.90 | 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% | 3 60% | 0 60% | 1 80% | 0 80% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 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% | 1 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 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% |
| Weird Science #13 (#2) (1950, E.C. Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 4% 4 9.8 | 7% 6 9.6 | 1% 1 9.4 | 2% 2 9.2 | 2% 2 9.0 | 3% 3 8.5 | 4% 4 8.0 | 6% 5 7.5 | 6% 5 7.0 | 8% 7 6.5 | 8% 7 6.0 | 2% 2 5.5 | 12% 11 5.0 | 8% 7 4.5 | 10% 9 4.0 | 4% 4 3.5 | 6% 5 3.0 | 3% 3 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 2% 2 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated February 24, 2026 | ||||||||||||||||||||||||