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| Action Comics #13 | ||
| DC Comics, 6/39 | ||
| Jerry Siegel and Gardner Fox stories | 4th Superman cover. | |
| Bernard Baily and Fred Guardineer art | 2 page centerfold ad for Superman #1 | |
| Joe Shuster cover and art | 1st appearance of Ultra-Humanite. | |
| 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 | 39 | 3.19 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 2 5.1% | 0 5.1% | 0 5.1% | 2 10.3% | 0 10.3% | 0 10.3% | 1 12.8% | 1 15.4% | 3 23.1% | 2 28.2% | 0 28.2% | 5 41.0% | 1 43.6% | 1 46.2% | 4 56% | 0 56% | 0 56% | 4 67% | 4 77% | 9 100% |
| 1 BOOK | Restored | 25 | 4.58 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 8.0% | 2 16.0% | 0 16.0% | 0 16.0% | 4 32.0% | 2 40.0% | 1 44.0% | 0 44.0% | 3 56% | 3 68% | 0 68% | 1 72% | 1 76% | 1 80% | 0 80% | 2 88% | 1 92% | 2 100% |
| 1 BOOK | Qualified | 6 | 1.22 | 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% | 0 0.0% | 1 16.7% | 2 50% | 2 83% | 1 100% |
| Action Comics #13 (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 | 5% 2 9.2 | 0% 0 9.0 | 0% 0 8.5 | 5% 2 8.0 | 0% 0 7.5 | 0% 0 7.0 | 3% 1 6.5 | 3% 1 6.0 | 8% 3 5.5 | 5% 2 5.0 | 0% 0 4.5 | 13% 5 4.0 | 3% 1 3.5 | 3% 1 3.0 | 10% 4 2.5 | 0% 0 2.0 | 0% 0 1.8 | 10% 4 1.5 | 10% 4 1.0 | 23% 9 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||