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| Back to the Future #1 | ||
| Harvey Publications, 11/91 | ||
| Dwayne McDuffie story | ||
| Nelson Dewey & Ken Selig art | ||
| Gil Kane 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 | 178 | 9.16 | 0 0.00% | 0 0.00% | 37 20.8% | 44 45.5% | 31 63% | 25 77% | 13 84% | 8 89% | 5 92% | 5 94% | 3 96% | 3 98% | 2 99% | 0 99% | 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 | 24 | 9.10 | 0 0.00% | 0 0.00% | 11 45.8% | 3 58% | 1 63% | 0 63% | 0 63% | 5 83% | 1 88% | 2 96% | 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% |
| Back to the Future #1 (1991, Harvey Publications) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 21% 37 9.8 | 25% 44 9.6 | 17% 31 9.4 | 14% 25 9.2 | 7% 13 9.0 | 4% 8 8.5 | 3% 5 8.0 | 3% 5 7.5 | 2% 3 7.0 | 2% 3 6.5 | 1% 2 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 | ||||||||||||||||||||||||