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| Uncanny X-Men #266 | ||
| Marvel Comics, 8/90 | ||
| Chris Claremont story | 1st full appearance of Gambit. | |
| Mike Collins & Joe Rubinstein art | Mystique appearance. | |
| Andy Kubert 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 | 24,154 | 9.14 | 0 0.00% | 16 0.07% | 4,292 17.8% | 6,395 44.3% | 4,371 62% | 2,669 73% | 1,952 82% | 1,537 88% | 1,030 92% | 643 95% | 456 97% | 282 98% | 209 99% | 111 99% | 77 100% | 52 100% | 32 100% | 16 100% | 10 100% | 1 100% | 3 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 3,830 | 9.12 | 0 0.00% | 0 0.00% | 720 18.8% | 1,010 45.2% | 658 62% | 415 73% | 314 81% | 227 87% | 140 91% | 109 94% | 94 96% | 56 98% | 39 99% | 15 99% | 15 100% | 8 100% | 3 100% | 4 100% | 3 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 104 | 8.81 | 0 0.00% | 0 0.00% | 3 2.9% | 13 15.4% | 22 36.5% | 17 53% | 14 66% | 10 76% | 10 86% | 10 95% | 2 97% | 1 98% | 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% |
| 1 BOOK | Restored | 40 | 8.88 | 0 0.00% | 0 0.00% | 10 25.0% | 6 40.0% | 4 50% | 4 60% | 2 65% | 6 80% | 3 88% | 0 88% | 3 95% | 0 95% | 1 98% | 0 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Uncanny X-Men #266 (1990, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0.1% 16 9.9 | 18% 4,292 9.8 | 26% 6,395 9.6 | 18% 4,371 9.4 | 11% 2,669 9.2 | 8% 1,952 9.0 | 6% 1,537 8.5 | 4% 1,030 8.0 | 3% 643 7.5 | 2% 456 7.0 | 1% 282 6.5 | 1% 209 6.0 | 0% 111 5.5 | 0% 77 5.0 | 0% 52 4.5 | 0% 32 4.0 | 0% 16 3.5 | 0% 10 3.0 | 0% 1 2.5 | 0% 3 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 | ||||||||||||||||||||||||