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| Superman #220 | ||
| DC Comics, 10/69 | ||
| Jim Shooter story | Flash appearance. | |
| Curt Swan and George Roussos 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 | 139 | 8.06 | 0 0.00% | 0 0.00% | 7 5.0% | 13 14.4% | 26 33.1% | 10 40.3% | 10 47.5% | 14 58% | 14 68% | 8 73% | 9 80% | 6 84% | 5 88% | 4 91% | 6 95% | 3 97% | 2 99% | 0 99% | 0 99% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 4 | 6.38 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 0 25.0% | 2 75% | 0 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Superman #220 (1969, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 5% 7 9.8 | 9% 13 9.6 | 19% 26 9.4 | 7% 10 9.2 | 7% 10 9.0 | 10% 14 8.5 | 10% 14 8.0 | 6% 8 7.5 | 6% 9 7.0 | 4% 6 6.5 | 4% 5 6.0 | 3% 4 5.5 | 4% 6 5.0 | 2% 3 4.5 | 1% 2 4.0 | 0% 0 3.5 | 0% 0 3.0 | 1% 1 2.5 | 1% 1 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 | ||||||||||||||||||||||||