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| Speed Comics #1 | ||
| Harvey Publications, 10/39 | ||
| Bob Powell, Klaus Nordling & | Origin & 1st appearance of Shock Gibson. | |
| Dick Briefer stories & art | ||
| George Tuska & Maurice Scott 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 | 28 | 4.95 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 3.6% | 0 3.6% | 1 7.1% | 3 17.9% | 0 17.9% | 0 17.9% | 2 25.0% | 0 25.0% | 2 32.1% | 1 35.7% | 2 42.9% | 1 46.4% | 5 64% | 4 79% | 2 86% | 2 93% | 1 96% | 1 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 6 | 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% | 1 16.7% | 2 50% | 1 67% | 0 67% | 1 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 0 83% | 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% |
| Speed Comics #1 (1939, Harvey Publications) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 4% 1 9.4 | 0% 0 9.2 | 4% 1 9.0 | 11% 3 8.5 | 0% 0 8.0 | 0% 0 7.5 | 7% 2 7.0 | 0% 0 6.5 | 7% 2 6.0 | 4% 1 5.5 | 7% 2 5.0 | 4% 1 4.5 | 18% 5 4.0 | 14% 4 3.5 | 7% 2 3.0 | 7% 2 2.5 | 4% 1 2.0 | 4% 1 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||