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| Action Comics #239 | ||
| DC Comics, 4/58 | ||
| Edmond Hamilton and Otto Binder stories | Full page ad for | |
| Wayne Boring, Jim Mooney and | Challengers of the Unknown #1 | |
| Howard Sherman art, Curt Swan cover | ||
| 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 | 35 | 6.26 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 2.9% | 1 5.7% | 1 8.6% | 4 20.0% | 4 31.4% | 2 37.1% | 3 45.7% | 0 45.7% | 5 60% | 2 66% | 4 77% | 2 83% | 4 94% | 0 94% | 1 97% | 0 97% | 0 97% | 0 97% | 0 97% | 0 97% | 1 100% |
| 1 BOOK | Restored | 1 | 7.50 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Action Comics #239 (1958, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 3% 1 9.4 | 3% 1 9.2 | 3% 1 9.0 | 11% 4 8.5 | 11% 4 8.0 | 6% 2 7.5 | 9% 3 7.0 | 0% 0 6.5 | 14% 5 6.0 | 6% 2 5.5 | 11% 4 5.0 | 6% 2 4.5 | 11% 4 4.0 | 0% 0 3.5 | 3% 1 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 3% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||