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| X-Men #124 | ||
| Marvel Comics, 8/79 | ||
| Chris Claremont story | Colossus becomes Proletarian. | |
| John Byrne & Terry Austin art | Arcade, Miss Locke & | |
| Dave Cockrum & Terry Austin cover | Colleen Wing 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 | 1,746 | 8.94 | 0 0.00% | 1 0.06% | 263 15.1% | 383 37.1% | 313 55% | 198 66% | 134 74% | 140 82% | 99 88% | 60 91% | 58 94% | 31 96% | 22 97% | 7 98% | 10 98% | 13 99% | 6 100% | 3 100% | 5 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 99 | 8.83 | 0 0.00% | 0 0.00% | 24 24.2% | 19 43.4% | 12 56% | 7 63% | 9 72% | 4 76% | 6 82% | 6 88% | 4 92% | 2 94% | 2 96% | 1 97% | 0 97% | 2 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 11 | 8.22 | 0 0.00% | 0 0.00% | 0 0.0% | 2 18.2% | 2 36.4% | 2 55% | 0 55% | 2 73% | 0 73% | 1 82% | 0 82% | 0 82% | 0 82% | 1 91% | 0 91% | 0 91% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 4 | 7.73 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 1 50% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| X-Men #124 (1979, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0.1% 1 9.9 | 15% 263 9.8 | 22% 383 9.6 | 18% 313 9.4 | 11% 198 9.2 | 8% 134 9.0 | 8% 140 8.5 | 6% 99 8.0 | 3% 60 7.5 | 3% 58 7.0 | 2% 31 6.5 | 1% 22 6.0 | 0% 7 5.5 | 1% 10 5.0 | 1% 13 4.5 | 0% 6 4.0 | 0% 3 3.5 | 0% 5 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 February 24, 2026 | ||||||||||||||||||||||||