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| Justice League of America #50 | ||
| DC Comics, 12/66 | ||
| Gardner Fox story | Robin and Lord of Time appearance. | |
| Mike Sekowsky & Sid Greene art | ||
| Mike Sekowsky & Murphy Anderson 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 | 168 | 8.07 | 0 0.00% | 0 0.00% | 7 4.2% | 10 10.1% | 25 25.0% | 24 39.3% | 21 52% | 21 64% | 11 71% | 5 74% | 7 78% | 8 83% | 9 88% | 4 90% | 3 92% | 3 94% | 7 98% | 2 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 4 | 7.53 | 0 0.00% | 0 0.00% | 0 0.0% | 1 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 1 50% | 0 50% | 0 50% | 1 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% |
| 1 BOOK | Qualified | 1 | 9.60 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% |
| Justice League of America #50 (1966, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 4% 7 9.8 | 6% 10 9.6 | 15% 25 9.4 | 14% 24 9.2 | 13% 21 9.0 | 13% 21 8.5 | 7% 11 8.0 | 3% 5 7.5 | 4% 7 7.0 | 5% 8 6.5 | 5% 9 6.0 | 2% 4 5.5 | 2% 3 5.0 | 2% 3 4.5 | 4% 7 4.0 | 1% 2 3.5 | 0% 0 3.0 | 1% 1 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 | ||||||||||||||||||||||||