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| Doom Patrol #91 | ||
| DC Comics, 11/64 | ||
| Arnold Drake story | 1st appearance of Mento. | |
| Bruno Premiani art | Letter from Dave Cockrum. | |
| Bob Brown 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 | 55 | 7.75 | 0 0.00% | 0 0.00% | 2 3.6% | 2 7.3% | 7 20.0% | 8 34.5% | 5 43.6% | 3 49.1% | 5 58% | 3 64% | 5 73% | 4 80% | 2 84% | 3 89% | 3 95% | 0 95% | 1 96% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 7.50 | 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% | 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% |
| Doom Patrol #91 (1964, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 4% 2 9.8 | 4% 2 9.6 | 13% 7 9.4 | 15% 8 9.2 | 9% 5 9.0 | 5% 3 8.5 | 9% 5 8.0 | 5% 3 7.5 | 9% 5 7.0 | 7% 4 6.5 | 4% 2 6.0 | 5% 3 5.5 | 5% 3 5.0 | 0% 0 4.5 | 2% 1 4.0 | 2% 1 3.5 | 2% 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 | ||||||||||||||||||||||||