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| Action Comics #18 | ||
| DC Comics, 11/39 | ||
| Siegel, Finger and Fox stories | Last non-Superman cover. | |
| Bert Christman, Bernard Baily and Bob | Origin and 1st appearance of Three Aces. | |
| Kane art, Fred Guardineer cover and art | 2 ads for 1939 New York World's Fair. | |
| 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 | 69 | 3.72 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 2.9% | 0 2.9% | 2 5.8% | 2 8.7% | 3 13.0% | 3 17.4% | 5 24.6% | 0 24.6% | 2 27.5% | 3 31.9% | 8 43.5% | 8 55% | 7 65% | 4 71% | 2 74% | 3 78% | 3 83% | 6 91% | 6 100% |
| 1 BOOK | Restored | 20 | 4.30 | 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% | 2 10.0% | 1 15.0% | 2 25.0% | 1 30.0% | 4 50% | 0 50% | 1 55% | 2 65% | 0 65% | 0 65% | 1 70% | 2 80% | 0 80% | 1 85% | 2 95% | 1 100% |
| 1 BOOK | Qualified | 2 | 1.75 | 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% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% |
| Action Comics #18 (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 | 3% 2 9.0 | 0% 0 8.5 | 3% 2 8.0 | 3% 2 7.5 | 4% 3 7.0 | 4% 3 6.5 | 7% 5 6.0 | 0% 0 5.5 | 3% 2 5.0 | 4% 3 4.5 | 12% 8 4.0 | 12% 8 3.5 | 10% 7 3.0 | 6% 4 2.5 | 3% 2 2.0 | 4% 3 1.8 | 4% 3 1.5 | 9% 6 1.0 | 9% 6 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||