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| Sub-Mariner #3 | ||
| Marvel Comics, 7/68 | ||
| Roy Thomas story | Triton and Plantman appearance. | |
| John Buscema and Frank Giacoia | ||
| 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 | 496 | 7.88 | 0 0.00% | 0 0.00% | 9 1.8% | 33 8.5% | 57 20.0% | 47 29.4% | 64 42.3% | 55 53% | 45 63% | 44 71% | 28 77% | 31 83% | 23 88% | 9 90% | 22 94% | 7 96% | 8 97% | 5 98% | 6 99% | 1 100% | 0 100% | 1 100% | 1 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 24 | 7.60 | 0 0.00% | 0 0.00% | 1 4.2% | 1 8.3% | 3 20.8% | 2 29.2% | 2 37.5% | 3 50% | 1 54% | 1 58% | 2 67% | 0 67% | 4 83% | 2 92% | 1 96% | 0 96% | 0 96% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 3 | 7.57 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 33.3% | 1 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 2 | 8.95 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 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% |
| Sub-Mariner #3 (1968, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 2% 9 9.8 | 7% 33 9.6 | 11% 57 9.4 | 9% 47 9.2 | 13% 64 9.0 | 11% 55 8.5 | 9% 45 8.0 | 9% 44 7.5 | 6% 28 7.0 | 6% 31 6.5 | 5% 23 6.0 | 2% 9 5.5 | 4% 22 5.0 | 1% 7 4.5 | 2% 8 4.0 | 1% 5 3.5 | 1% 6 3.0 | 0% 1 2.5 | 0% 0 2.0 | 0% 1 1.8 | 0% 1 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||