![]() |

| Superman #423 | ||
| DC Comics, 9/86 | ||
| Alan Moore story | Last issue. | |
| Curt Swan & George P?rez art | Becomes "Adventures of | |
| Curt Swan & Murphy Anderson cover | Superman" with next issue. | |
| 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 | 586 | 9.37 | 0 0.00% | 0 0.00% | 188 32.1% | 176 62% | 78 75% | 41 82% | 41 89% | 23 93% | 11 95% | 16 98% | 4 99% | 3 99% | 5 100% | 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 | Signature | 51 | 9.14 | 0 0.00% | 0 0.00% | 15 29.4% | 9 47.1% | 7 61% | 8 76% | 3 82% | 3 88% | 1 90% | 2 94% | 0 94% | 2 98% | 0 98% | 0 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.00 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% |
| Superman #423 (1986, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 32% 188 9.8 | 30% 176 9.6 | 13% 78 9.4 | 7% 41 9.2 | 7% 41 9.0 | 4% 23 8.5 | 2% 11 8.0 | 3% 16 7.5 | 1% 4 7.0 | 1% 3 6.5 | 1% 5 6.0 | 0% 0 5.5 | 0% 0 5.0 | 0% 0 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 | ||||||||||||||||||||||||