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| X-Men #23 | ||
| Marvel Comics, 8/66 | ||
| Roy Thomas story | Count Nefaria, Eel, Unicorn, Porcupine, | |
| Werner Roth and Dick Ayers cover and art | Plantman and Scarecrow appearance. | |
| 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 | 904 | 7.05 | 0 0.00% | 0 0.00% | 5 0.6% | 33 4.2% | 36 8.2% | 53 14.0% | 68 21.6% | 96 32.2% | 81 41.2% | 80 50% | 96 61% | 75 69% | 65 76% | 46 81% | 54 87% | 40 92% | 34 95% | 16 97% | 7 98% | 5 98% | 7 99% | 3 100% | 1 100% | 1 100% | 2 100% |
| 1 BOOK | Restored | 33 | 6.96 | 0 0.00% | 0 0.00% | 1 3.0% | 1 6.1% | 4 18.2% | 1 21.2% | 3 30.3% | 1 33.3% | 3 42.4% | 2 48.5% | 2 55% | 2 61% | 3 70% | 5 85% | 1 88% | 1 91% | 1 94% | 0 94% | 0 94% | 1 97% | 0 97% | 0 97% | 0 97% | 0 97% | 1 100% |
| 1 BOOK | Signature | 32 | 6.68 | 0 0.00% | 0 0.00% | 0 0.0% | 1 3.1% | 1 6.3% | 1 9.4% | 6 28.1% | 0 28.1% | 4 40.6% | 2 46.9% | 1 50% | 1 53% | 2 59% | 2 66% | 4 78% | 2 84% | 3 94% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 10 | 5.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 10.0% | 1 20.0% | 1 30.0% | 1 40.0% | 1 50% | 2 70% | 1 80% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| X-Men #23 (1966, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 5 9.8 | 4% 33 9.6 | 4% 36 9.4 | 6% 53 9.2 | 8% 68 9.0 | 11% 96 8.5 | 9% 81 8.0 | 9% 80 7.5 | 11% 96 7.0 | 8% 75 6.5 | 7% 65 6.0 | 5% 46 5.5 | 6% 54 5.0 | 4% 40 4.5 | 4% 34 4.0 | 2% 16 3.5 | 1% 7 3.0 | 1% 5 2.5 | 1% 7 2.0 | 0% 3 1.8 | 0% 1 1.5 | 0% 1 1.0 | 0% 2 0.5 |
| cgcdata.com, last updated September 29, 2026 | ||||||||||||||||||||||||