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| Detective Comics #525 | ||
| DC Comics, 4/83 | ||
| Gerry Conway & Joey Cavalieri stories | Killer Croc appearance. | |
| Dan Jurgens & Irv Novick art | Green Arrow backup story. | |
| Ed Hannigan & Dick Giordano 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 | 280 | 9.32 | 0 0.00% | 0 0.00% | 88 31.4% | 82 61% | 41 75% | 20 83% | 11 86% | 14 91% | 10 95% | 3 96% | 5 98% | 3 99% | 0 99% | 2 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 15 | 9.18 | 0 0.00% | 0 0.00% | 5 33.3% | 4 60% | 1 67% | 2 80% | 0 80% | 2 93% | 0 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% |
| Detective Comics #525 (1983, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 31% 88 9.8 | 29% 82 9.6 | 15% 41 9.4 | 7% 20 9.2 | 4% 11 9.0 | 5% 14 8.5 | 4% 10 8.0 | 1% 3 7.5 | 2% 5 7.0 | 1% 3 6.5 | 0% 0 6.0 | 1% 2 5.5 | 0% 0 5.0 | 0% 1 4.5 | 0% 0 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 | ||||||||||||||||||||||||