![]() |

| X-Men #27 | ||
| Marvel Comics, 12/66 | ||
| Roy Thomas story | Mimic joins the X-Men. | |
| Werner Roth and Dick Ayers cover and art | Spider-Man, Puppet Master, Scarlet Witch | |
| and Quicksilver 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 | 997 | 7.34 | 0 0.00% | 0 0.00% | 9 0.9% | 34 4.3% | 66 10.9% | 76 18.6% | 87 27.3% | 109 38.2% | 102 48.4% | 88 57% | 79 65% | 95 75% | 71 82% | 42 86% | 40 90% | 35 94% | 28 96% | 18 98% | 8 99% | 5 99% | 1 100% | 1 100% | 0 100% | 1 100% | 2 100% |
| 1 BOOK | Signature | 37 | 6.46 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 2.7% | 1 5.4% | 2 10.8% | 2 16.2% | 1 18.9% | 5 32.4% | 4 43.2% | 5 57% | 4 68% | 4 78% | 2 84% | 2 89% | 3 97% | 0 97% | 0 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 20 | 6.15 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 2 10.0% | 2 20.0% | 1 25.0% | 4 45.0% | 1 50% | 1 55% | 0 55% | 1 60% | 2 70% | 0 70% | 0 70% | 1 75% | 2 85% | 0 85% | 1 90% | 0 90% | 0 90% | 0 90% | 0 90% | 2 100% |
| 1 BOOK | Qualified | 8 | 6.44 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 12.5% | 1 25.0% | 1 37.5% | 2 63% | 0 63% | 0 63% | 0 63% | 1 75% | 1 88% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| X-Men #27 (1966, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 1% 9 9.8 | 3% 34 9.6 | 7% 66 9.4 | 8% 76 9.2 | 9% 87 9.0 | 11% 109 8.5 | 10% 102 8.0 | 9% 88 7.5 | 8% 79 7.0 | 10% 95 6.5 | 7% 71 6.0 | 4% 42 5.5 | 4% 40 5.0 | 4% 35 4.5 | 3% 28 4.0 | 2% 18 3.5 | 1% 8 3.0 | 1% 5 2.5 | 0% 1 2.0 | 0% 1 1.8 | 0% 0 1.5 | 0% 1 1.0 | 0% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||