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| Action Comics #8 | ||
| DC Comics, 1/39 | ||
| Jerry Siegel and Gardner Fox stories | Superman's 1st use of super-hearing. | |
| Joe Shuster and Bernard Baily art | ||
| Fred Guardineer 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 | 20 | 2.64 | 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% | 1 5.0% | 1 10.0% | 0 10.0% | 0 10.0% | 1 15.0% | 3 30.0% | 1 35.0% | 1 40.0% | 2 50% | 1 55% | 1 60% | 3 75% | 3 90% | 2 100% |
| 1 BOOK | Restored | 20 | 4.37 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 5.0% | 1 10.0% | 1 15.0% | 0 15.0% | 2 25.0% | 3 40.0% | 1 45.0% | 2 55% | 0 55% | 0 55% | 1 60% | 2 70% | 1 75% | 0 75% | 1 80% | 1 85% | 0 85% | 3 100% |
| 1 BOOK | Signature | 1 | 2.00 | 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% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 2.50 | 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% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Action Comics #8 (1939, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 0% 0 9.4 | 0% 0 9.2 | 0% 0 9.0 | 0% 0 8.5 | 0% 0 8.0 | 0% 0 7.5 | 0% 0 7.0 | 5% 1 6.5 | 5% 1 6.0 | 0% 0 5.5 | 0% 0 5.0 | 5% 1 4.5 | 15% 3 4.0 | 5% 1 3.5 | 5% 1 3.0 | 10% 2 2.5 | 5% 1 2.0 | 5% 1 1.8 | 15% 3 1.5 | 15% 3 1.0 | 10% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||