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| Superman #77 | ||
| DC Comics, 7-8/52 | ||
| Bill Finger and William Woolfolk stories | ||
| Wayne Boring and Al Plastino art | ||
| Win Mortimer 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 | 71 | 5.47 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 1.4% | 2 4.2% | 2 7.0% | 2 9.9% | 2 12.7% | 8 23.9% | 6 32.4% | 8 43.7% | 3 47.9% | 6 56% | 7 66% | 4 72% | 5 79% | 3 83% | 1 85% | 2 87% | 1 89% | 1 90% | 5 97% | 2 100% | 0 100% |
| 1 BOOK | Restored | 5 | 4.60 | 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% | 0 0.0% | 0 0.0% | 0 0.0% | 1 20.0% | 0 20.0% | 3 80% | 0 80% | 0 80% | 0 80% | 0 80% | 0 80% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Superman #77 (1952, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 1% 1 9.4 | 3% 2 9.2 | 3% 2 9.0 | 3% 2 8.5 | 3% 2 8.0 | 11% 8 7.5 | 8% 6 7.0 | 11% 8 6.5 | 4% 3 6.0 | 8% 6 5.5 | 10% 7 5.0 | 6% 4 4.5 | 7% 5 4.0 | 4% 3 3.5 | 1% 1 3.0 | 3% 2 2.5 | 1% 1 2.0 | 1% 1 1.8 | 7% 5 1.5 | 3% 2 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||