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| Sub-Mariner #12 | ||
| Marvel Comics, 4/69 | ||
| Roy Thomas story | ||
| Marie Severin 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 | 225 | 8.66 | 0 0.00% | 0 0.00% | 17 7.6% | 35 23.1% | 45 43.1% | 24 54% | 27 66% | 20 75% | 16 82% | 10 86% | 12 92% | 6 94% | 4 96% | 3 97% | 2 98% | 0 98% | 2 99% | 0 99% | 1 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 8 | 8.74 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 2 25.0% | 3 63% | 0 63% | 1 75% | 1 88% | 0 88% | 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% |
| 1 BOOK | Qualified | 1 | 9.40 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% |
| Sub-Mariner #12 (1969, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 8% 17 9.8 | 16% 35 9.6 | 20% 45 9.4 | 11% 24 9.2 | 12% 27 9.0 | 9% 20 8.5 | 7% 16 8.0 | 4% 10 7.5 | 5% 12 7.0 | 3% 6 6.5 | 2% 4 6.0 | 1% 3 5.5 | 1% 2 5.0 | 0% 0 4.5 | 1% 2 4.0 | 0% 0 3.5 | 0% 1 3.0 | 0% 0 2.5 | 0% 1 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 | ||||||||||||||||||||||||