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| X-Men #6 | ||
| Marvel Comics, 7/64 | ||
| Stan Lee story | Sub-Mariner appearance. | |
| Jack Kirby and Chic Stone cover and art | Cyclops pin-up. | |
| 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 | 1,885 | 5.62 | 0 0.00% | 0 0.00% | 6 0.3% | 23 1.5% | 30 3.1% | 39 5.2% | 68 8.8% | 81 13.1% | 119 19.4% | 128 26.2% | 130 33.1% | 159 41.5% | 114 47.6% | 149 55% | 162 64% | 185 74% | 137 81% | 94 86% | 77 90% | 53 93% | 21 94% | 12 95% | 9 95% | 7 96% | 82 100% |
| 1 BOOK | Qualified | 168 | 4.97 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 0.6% | 0 0.6% | 2 1.8% | 3 3.6% | 3 5.4% | 12 12.5% | 6 16.1% | 16 25.6% | 13 33.3% | 23 47.0% | 29 64% | 34 85% | 25 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 79 | 5.64 | 0 0.00% | 0 0.00% | 0 0.0% | 1 1.3% | 1 2.5% | 2 5.1% | 3 8.9% | 6 16.5% | 6 24.1% | 8 34.2% | 5 40.5% | 4 45.6% | 6 53% | 4 58% | 9 70% | 0 70% | 5 76% | 4 81% | 4 86% | 2 89% | 1 90% | 1 91% | 0 91% | 0 91% | 7 100% |
| 1 BOOK | Signature | 64 | 5.10 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 1.6% | 1 3.1% | 1 4.7% | 2 7.8% | 4 14.1% | 3 18.8% | 6 28.1% | 2 31.3% | 9 45.3% | 2 48.4% | 6 58% | 8 70% | 4 77% | 1 78% | 3 83% | 1 84% | 3 89% | 0 89% | 0 89% | 1 91% | 6 100% |
| X-Men #6 (1964, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 6 9.8 | 1% 23 9.6 | 2% 30 9.4 | 2% 39 9.2 | 4% 68 9.0 | 4% 81 8.5 | 6% 119 8.0 | 7% 128 7.5 | 7% 130 7.0 | 8% 159 6.5 | 6% 114 6.0 | 8% 149 5.5 | 9% 162 5.0 | 10% 185 4.5 | 7% 137 4.0 | 5% 94 3.5 | 4% 77 3.0 | 3% 53 2.5 | 1% 21 2.0 | 1% 12 1.8 | 0% 9 1.5 | 0% 7 1.0 | 4% 82 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||