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| Uncanny X-Men #178 | ||
| Marvel Comics, 2/84 | ||
| Chris Claremont story | Brotherhood of Evil Mutants appearance. | |
| John Romita Jr. & Bob Wiacek art | Letter from Colleen Doran. | |
| John Romita Jr. & Dan Green cover | ||
| 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 | 465 | 9.40 | 0 0.00% | 3 0.65% | 205 44.7% | 124 71% | 52 83% | 23 88% | 16 91% | 7 92% | 9 94% | 9 96% | 4 97% | 3 98% | 1 98% | 3 99% | 3 99% | 1 100% | 1 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 32 | 8.89 | 0 0.00% | 0 0.00% | 7 21.9% | 8 46.9% | 3 56% | 2 63% | 1 66% | 4 78% | 4 91% | 1 94% | 0 94% | 0 94% | 1 97% | 0 97% | 0 97% | 0 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Uncanny X-Men #178 (1984, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0.6% 3 9.9 | 44% 205 9.8 | 27% 124 9.6 | 11% 52 9.4 | 5% 23 9.2 | 3% 16 9.0 | 2% 7 8.5 | 2% 9 8.0 | 2% 9 7.5 | 1% 4 7.0 | 1% 3 6.5 | 0% 1 6.0 | 1% 3 5.5 | 1% 3 5.0 | 0% 1 4.5 | 0% 1 4.0 | 0% 1 3.5 | 0% 0 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||