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| Avengers #88 | ||
| Marvel Comics, 5/71 | ||
| Harlan Ellison and Roy Thomas story | Hulk, Falcon and Psyklop appearance. | |
| Sal Buscema and Jim Mooney art | Mister Fantastic and Professor X cameo. | |
| Sal Buscema cover | Story continued in Incredible Hulk #140 | |
| 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 | 401 | 8.59 | 0 0.00% | 0 0.00% | 27 6.7% | 62 22.2% | 87 43.9% | 41 54% | 37 63% | 30 71% | 35 80% | 22 85% | 20 90% | 12 93% | 5 94% | 10 97% | 5 98% | 2 99% | 2 99% | 3 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 20 | 7.96 | 0 0.00% | 0 0.00% | 0 0.0% | 2 10.0% | 2 20.0% | 1 25.0% | 0 25.0% | 2 35.0% | 5 60% | 4 80% | 2 90% | 1 95% | 0 95% | 0 95% | 0 95% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 5 | 9.00 | 0 0.00% | 0 0.00% | 0 0.0% | 1 20.0% | 0 20.0% | 2 60% | 1 80% | 0 80% | 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% | 0 100% |
| 1 BOOK | Qualified | 2 | 9.20 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 50% | 0 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% | 0 100% | 0 100% | 0 100% |
| Avengers #88 (1971, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 7% 27 9.8 | 15% 62 9.6 | 22% 87 9.4 | 10% 41 9.2 | 9% 37 9.0 | 7% 30 8.5 | 9% 35 8.0 | 5% 22 7.5 | 5% 20 7.0 | 3% 12 6.5 | 1% 5 6.0 | 2% 10 5.5 | 1% 5 5.0 | 0% 2 4.5 | 0% 2 4.0 | 1% 3 3.5 | 0% 1 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 | ||||||||||||||||||||||||