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| Superman #229 | ||
| DC Comics, 8/70 | ||
| Leo Dorfman story | Batman and Supergirl appearance. | |
| Curt Swan and Wayne Boring art | ||
| Curt Swan and 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 | 38 | 7.81 | 0 0.00% | 0 0.00% | 1 2.6% | 4 13.2% | 6 28.9% | 5 42.1% | 4 53% | 3 61% | 3 68% | 0 68% | 3 76% | 1 79% | 0 79% | 2 84% | 0 84% | 2 89% | 3 97% | 0 97% | 0 97% | 0 97% | 0 97% | 0 97% | 0 97% | 1 100% | 0 100% |
| 1 BOOK | Signature | 2 | 5.50 | 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% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Superman #229 (1970, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 3% 1 9.8 | 11% 4 9.6 | 16% 6 9.4 | 13% 5 9.2 | 11% 4 9.0 | 8% 3 8.5 | 8% 3 8.0 | 0% 0 7.5 | 8% 3 7.0 | 3% 1 6.5 | 0% 0 6.0 | 5% 2 5.5 | 0% 0 5.0 | 5% 2 4.5 | 8% 3 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 | 3% 1 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||