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| Justice League of America #138 | ||
| DC Comics, 1/77 | ||
| Cary Bates story | Adam Strange appearance. | |
| Dick Dillin & Frank McLaughlin art | ||
| Neal Adams 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 | 196 | 9.15 | 0 0.00% | 0 0.00% | 37 18.9% | 63 51% | 34 68% | 19 78% | 11 84% | 8 88% | 3 89% | 8 93% | 5 96% | 3 97% | 1 98% | 1 98% | 2 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 35 | 8.89 | 0 0.00% | 0 0.00% | 1 2.9% | 6 20.0% | 7 40.0% | 10 69% | 2 74% | 2 80% | 4 91% | 1 94% | 0 94% | 0 94% | 1 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Justice League of America #138 (1977, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 19% 37 9.8 | 32% 63 9.6 | 17% 34 9.4 | 10% 19 9.2 | 6% 11 9.0 | 4% 8 8.5 | 2% 3 8.0 | 4% 8 7.5 | 3% 5 7.0 | 2% 3 6.5 | 1% 1 6.0 | 1% 1 5.5 | 1% 2 5.0 | 0% 0 4.5 | 1% 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 | ||||||||||||||||||||||||