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| Secret Six #1 | ||
| DC Comics, 4-5/68 | ||
| E. Nelson Bridwell story | Origin and 1st appearance of | |
| Frank Springer cover and art | the Secret Six. | |
| 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 | 182 | 7.65 | 0 0.00% | 0 0.00% | 0 0.0% | 4 2.2% | 17 11.5% | 14 19.2% | 24 32.4% | 27 47.3% | 24 60% | 14 68% | 11 74% | 13 81% | 10 87% | 3 88% | 7 92% | 4 95% | 4 97% | 2 98% | 1 98% | 1 99% | 1 99% | 0 99% | 0 99% | 0 99% | 1 100% |
| 1 BOOK | Restored | 5 | 7.10 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 20.0% | 0 20.0% | 2 60% | 1 80% | 0 80% | 0 80% | 0 80% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.40 | 0 0.00% | 0 0.00% | 0 0.0% | 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% |
| Secret Six #1 (1968, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 2% 4 9.6 | 9% 17 9.4 | 8% 14 9.2 | 13% 24 9.0 | 15% 27 8.5 | 13% 24 8.0 | 8% 14 7.5 | 6% 11 7.0 | 7% 13 6.5 | 5% 10 6.0 | 2% 3 5.5 | 4% 7 5.0 | 2% 4 4.5 | 2% 4 4.0 | 1% 2 3.5 | 1% 1 3.0 | 1% 1 2.5 | 1% 1 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 1% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||