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| Sub-Mariner Comics #23 | ||
| Timely Comics, Summer 1947 | ||
| Bill Everett story and art | 2nd appearance of Namora. | |
| Ken Bald and Al Bellman art | Human Torch story. | |
| Syd Shores 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 | 52 | 5.51 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 1.9% | 1 3.8% | 0 3.8% | 2 7.7% | 7 21.2% | 2 25.0% | 4 32.7% | 4 40.4% | 4 48.1% | 2 52% | 4 60% | 7 73% | 2 77% | 4 85% | 2 88% | 2 92% | 3 98% | 0 98% | 0 98% | 0 98% | 1 100% |
| 1 BOOK | Restored | 4 | 4.50 | 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% | 2 50% | 0 50% | 1 75% | 0 75% | 0 75% | 0 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 4.50 | 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% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 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% |
| Sub-Mariner Comics #23 (1947, Timely Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 2% 1 9.4 | 2% 1 9.2 | 0% 0 9.0 | 4% 2 8.5 | 13% 7 8.0 | 4% 2 7.5 | 8% 4 7.0 | 8% 4 6.5 | 8% 4 6.0 | 4% 2 5.5 | 8% 4 5.0 | 13% 7 4.5 | 4% 2 4.0 | 8% 4 3.5 | 4% 2 3.0 | 4% 2 2.5 | 6% 3 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 2% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||