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| X-Men #139 | ||
| Marvel Comics, 11/80 | ||
| Chris Claremont story | Kitty Pryde joins X-Men. Alpha Flight | |
| John Byrne & Terry Austin cover & art | appearance. Wolverine dons new costume. | |
| 1st appearance of Heather Hudson. | ||
| 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 | 3,029 | 8.99 | 0 0.00% | 0 0.00% | 360 11.9% | 689 34.6% | 584 54% | 400 67% | 277 76% | 251 85% | 162 90% | 100 93% | 59 95% | 47 97% | 40 98% | 17 99% | 14 99% | 11 99% | 10 100% | 2 100% | 2 100% | 2 100% | 1 100% | 1 100% | 0 100% | 0 100% | 0 100% | 
| 1 BOOK | Signature | 213 | 8.69 | 0 0.00% | 0 0.00% | 25 11.7% | 27 24.4% | 42 44.1% | 19 53% | 23 64% | 24 75% | 18 84% | 12 89% | 8 93% | 2 94% | 3 95% | 4 97% | 3 99% | 0 99% | 0 99% | 1 99% | 0 99% | 1 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 
| 1 BOOK | Restored | 10 | 7.91 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 10.0% | 1 20.0% | 3 50% | 0 50% | 0 50% | 1 60% | 2 80% | 1 90% | 0 90% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 
| 1 BOOK | Qualified | 7 | 8.70 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 3 42.9% | 1 57% | 0 57% | 0 57% | 2 86% | 1 100% | 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% | 0 100% | 
| X-Men #139 (1980, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0%  0 10 | 0%  0 9.9 | 12%  360 9.8 | 23%  689 9.6 | 19%  584 9.4 | 13%  400 9.2 | 9%  277 9.0 | 8%  251 8.5 | 5%  162 8.0 | 3%  100 7.5 | 2%  59 7.0 | 2%  47 6.5 | 1%  40 6.0 | 1%  17 5.5 | 0%  14 5.0 | 0%  11 4.5 | 0%  10 4.0 | 0%  2 3.5 | 0%  2 3.0 | 0%  2 2.5 | 0%  1 2.0 | 0%  1 1.8 | 0%  0 1.5 | 0%  0 1.0 | 0%  0 0.5 | 
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||

