![]() |

| Sub-Mariner Comics #27 | ||
| Timely Comics, 8/48 | ||
| Bill Everett & Bill Woolfolk stories | Blonde Phantom story. | |
| Bill Everett & Mike Sekowsky art | Namora appearance. | |
| Ken Bald cover & 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 | 34 | 5.06 | 0 0.00% | 0 0.00% | 0 0.0% | 1 2.9% | 0 2.9% | 0 2.9% | 1 5.9% | 0 5.9% | 0 5.9% | 4 17.6% | 4 29.4% | 0 29.4% | 2 35.3% | 3 44.1% | 6 62% | 2 68% | 0 68% | 1 71% | 4 82% | 4 94% | 1 97% | 0 97% | 0 97% | 0 97% | 1 100% |
| 1 BOOK | Signature | 1 | 3.00 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 7.00 | 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% | 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% |
| Sub-Mariner Comics #27 (1948, Timely Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 3% 1 9.6 | 0% 0 9.4 | 0% 0 9.2 | 3% 1 9.0 | 0% 0 8.5 | 0% 0 8.0 | 12% 4 7.5 | 12% 4 7.0 | 0% 0 6.5 | 6% 2 6.0 | 9% 3 5.5 | 18% 6 5.0 | 6% 2 4.5 | 0% 0 4.0 | 3% 1 3.5 | 12% 4 3.0 | 12% 4 2.5 | 3% 1 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 | ||||||||||||||||||||||||