![]() |

| Sub-Mariner #11 | ||
| Marvel Comics, 3/69 | ||
| Roy Thomas story | Captain Barracuda appearance. | |
| Gene Colan and George Klein art | ||
| Gene Colan and Dan Adkins 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 | 243 | 8.43 | 0 0.00% | 0 0.00% | 3 1.2% | 31 14.0% | 42 31.3% | 26 42.0% | 31 55% | 40 71% | 18 79% | 12 84% | 13 89% | 7 92% | 7 95% | 4 96% | 0 96% | 3 98% | 3 99% | 0 99% | 3 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 11 | 8.53 | 0 0.00% | 0 0.00% | 0 0.0% | 1 9.1% | 3 36.4% | 0 36.4% | 0 36.4% | 2 55% | 3 82% | 2 100% | 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% |
| 1 BOOK | Restored | 5 | 8.10 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 40.0% | 1 60% | 0 60% | 1 80% | 0 80% | 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% |
| Sub-Mariner #11 (1969, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 3 9.8 | 13% 31 9.6 | 17% 42 9.4 | 11% 26 9.2 | 13% 31 9.0 | 16% 40 8.5 | 7% 18 8.0 | 5% 12 7.5 | 5% 13 7.0 | 3% 7 6.5 | 3% 7 6.0 | 2% 4 5.5 | 0% 0 5.0 | 1% 3 4.5 | 1% 3 4.0 | 0% 0 3.5 | 1% 3 3.0 | 0% 0 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 | ||||||||||||||||||||||||