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| New Mutants #91 | ||
| Marvel Comics, 7/90 | ||
| Louise Simonson story | Sabretooth, Caliban & Masque appearance. | |
| Rob Liefeld & Hilary Barta art | Rom #9 cover homage. | |
| Rob Liefeld & Scott Williams 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 | 125 | 9.32 | 0 0.00% | 0 0.00% | 42 33.6% | 29 57% | 18 71% | 12 81% | 8 87% | 8 94% | 4 97% | 1 98% | 2 99% | 0 99% | 0 99% | 0 99% | 0 99% | 0 99% | 0 99% | 0 99% | 0 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 15 | 9.13 | 0 0.00% | 0 0.00% | 6 40.0% | 2 53% | 1 60% | 3 80% | 0 80% | 1 87% | 1 93% | 0 93% | 0 93% | 0 93% | 0 93% | 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 | Restored | 1 | 4.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| New Mutants #91 (1990, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 34% 42 9.8 | 23% 29 9.6 | 14% 18 9.4 | 10% 12 9.2 | 6% 8 9.0 | 6% 8 8.5 | 3% 4 8.0 | 1% 1 7.5 | 2% 2 7.0 | 0% 0 6.5 | 0% 0 6.0 | 0% 0 5.5 | 0% 0 5.0 | 0% 0 4.5 | 0% 0 4.0 | 0% 0 3.5 | 0% 0 3.0 | 0% 0 2.5 | 1% 1 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 | ||||||||||||||||||||||||