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| New Mutants #89 | ||
| Marvel Comics, 5/90 | ||
| Louise Simonson story | ||
| Rob Liefeld & Hilary Barta art | ||
| Rob Liefeld & Todd McFarlane 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 | 126 | 9.11 | 0 0.00%  | 0 0.00%  | 35 27.8%  | 24 46.8%  | 20 63%  | 12 72%  | 9 79%  | 7 85%  | 6 90%  | 5 94%  | 4 97%  | 2 98%  | 0 98%  | 0 98%  | 1 99%  | 0 99%  | 1 100%  | 0 100%  | 0 100%  | 0 100%  | 0 100%  | 0 100%  | 0 100%  | 0 100%  | 0 100%  | 
| 1 BOOK | Signature | 20 | 9.17 | 0 0.00%  | 0 0.00%  | 6 30.0%  | 4 50%  | 4 70%  | 0 70%  | 0 70%  | 2 80%  | 3 95%  | 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%  | 
| 1 BOOK | Qualified | 2 | 7.75 | 0 0.00%  | 0 0.00%  | 0 0.0%  | 0 0.0%  | 0 0.0%  | 0 0.0%  | 0 0.0%  | 0 0.0%  | 1 50%  | 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%  | 
| New Mutants #89 (1990, Marvel Comics) CGC Universal Grade Distribution  | ||||||||||||||||||||||||
| 0% 0 10  | 0% 0 9.9  | 28% 35 9.8  | 19% 24 9.6  | 16% 20 9.4  | 10% 12 9.2  | 7% 9 9.0  | 6% 7 8.5  | 5% 6 8.0  | 4% 5 7.5  | 3% 4 7.0  | 2% 2 6.5  | 0% 0 6.0  | 0% 0 5.5  | 1% 1 5.0  | 0% 0 4.5  | 1% 1 4.0  | 0% 0 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 | ||||||||||||||||||||||||