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| Detective Comics #600 | ||
| DC Comics, 5/89 | ||
| Sam Hamm story | "Blind Justice" storyline ends. | |
| Denys Cowan & Dick Giordano art | Pin-ups by Neal Adams, Bernie Wrightson, | |
| Denys Cowan & Malcolm Jones III cover | Mike Zeck, Will Eisner & Dick Sprang. | |
| 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 | 203 | 9.42 | 0 0.00% | 0 0.00% | 65 32.0% | 55 59% | 43 80% | 13 87% | 7 90% | 11 96% | 7 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 67 | 9.41 | 0 0.00% | 0 0.00% | 20 29.9% | 17 55% | 17 81% | 4 87% | 3 91% | 3 96% | 2 99% | 0 99% | 0 99% | 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% |
| 1 BOOK | Qualified | 4 | 8.80 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 3 75% | 0 75% | 0 75% | 0 75% | 0 75% | 0 75% | 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% |
| Detective Comics #600 (1989, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 32% 65 9.8 | 27% 55 9.6 | 21% 43 9.4 | 6% 13 9.2 | 3% 7 9.0 | 5% 11 8.5 | 3% 7 8.0 | 0% 0 7.5 | 0% 1 7.0 | 0% 0 6.5 | 0% 0 6.0 | 0% 0 5.5 | 0% 0 5.0 | 0% 0 4.5 | 0% 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 | ||||||||||||||||||||||||