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| Sub-Mariner #9 | ||
| Marvel Comics, 1/69 | ||
| Roy Thomas story | 1st appearance of the Serpent Crown. | |
| Marie Severin and Dan Adkins | ||
| cover and 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 | 344 | 8.00 | 0 0.00% | 0 0.00% | 4 1.2% | 27 9.0% | 42 21.2% | 31 30.2% | 45 43.3% | 36 54% | 33 63% | 30 72% | 28 80% | 23 87% | 16 92% | 8 94% | 7 96% | 4 97% | 4 98% | 3 99% | 2 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 11 | 7.56 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 3 27.3% | 0 27.3% | 1 36.4% | 0 36.4% | 2 55% | 1 64% | 0 64% | 0 64% | 3 91% | 0 91% | 0 91% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 1 | 9.00 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% |
| Sub-Mariner #9 (1969, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 4 9.8 | 8% 27 9.6 | 12% 42 9.4 | 9% 31 9.2 | 13% 45 9.0 | 10% 36 8.5 | 10% 33 8.0 | 9% 30 7.5 | 8% 28 7.0 | 7% 23 6.5 | 5% 16 6.0 | 2% 8 5.5 | 2% 7 5.0 | 1% 4 4.5 | 1% 4 4.0 | 1% 3 3.5 | 1% 2 3.0 | 0% 1 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||