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| X-Men #40 | ||
| Marvel Comics, 1/68 | ||
| Roy Thomas story, Don Heck, | Origin of Cyclops. | |
| Werner Roth and John Verpoorten art | ||
| George Tuska 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 | 1,407 | 7.59 | 0 0.00% | 0 0.00% | 23 1.6% | 65 6.3% | 109 14.0% | 117 22.3% | 148 32.8% | 158 44.1% | 143 54% | 126 63% | 135 73% | 90 79% | 73 84% | 53 88% | 45 91% | 58 95% | 35 98% | 15 99% | 7 100% | 3 100% | 2 100% | 0 100% | 0 100% | 0 100% | 2 100% |
| 1 BOOK | Signature | 67 | 6.88 | 0 0.00% | 0 0.00% | 1 1.5% | 5 9.0% | 1 10.4% | 2 13.4% | 6 22.4% | 7 32.8% | 4 38.8% | 6 47.8% | 5 55% | 6 64% | 5 72% | 3 76% | 3 81% | 3 85% | 5 93% | 3 97% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 25 | 7.97 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 4 16.0% | 1 20.0% | 6 44.0% | 5 64% | 1 68% | 0 68% | 3 80% | 2 88% | 1 92% | 0 92% | 0 92% | 0 92% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 7 | 6.29 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 14.3% | 1 28.6% | 0 28.6% | 0 28.6% | 2 57% | 0 57% | 1 71% | 1 86% | 0 86% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| X-Men #40 (1968, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 2% 23 9.8 | 5% 65 9.6 | 8% 109 9.4 | 8% 117 9.2 | 11% 148 9.0 | 11% 158 8.5 | 10% 143 8.0 | 9% 126 7.5 | 10% 135 7.0 | 6% 90 6.5 | 5% 73 6.0 | 4% 53 5.5 | 3% 45 5.0 | 4% 58 4.5 | 2% 35 4.0 | 1% 15 3.5 | 0% 7 3.0 | 0% 3 2.5 | 0% 2 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 2 0.5 |
| cgcdata.com, last updated February 24, 2026 | ||||||||||||||||||||||||