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| Sub-Mariner #29 | ||
| Marvel Comics, 9/70 | ||
| Roy Thomas story | Hercules appearance. | |
| Sal Buscema and Mike Esposito art | ||
| Sal Buscema 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 | 161 | 8.39 | 0 0.00% | 0 0.00% | 11 6.8% | 25 22.4% | 28 39.8% | 16 49.7% | 10 56% | 19 68% | 11 75% | 8 80% | 11 86% | 8 91% | 7 96% | 0 96% | 0 96% | 2 97% | 1 98% | 0 98% | 2 99% | 0 99% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 5 | 9.24 | 0 0.00% | 0 0.00% | 0 0.0% | 1 20.0% | 1 40.0% | 1 60% | 2 100% | 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% |
| Sub-Mariner #29 (1970, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 7% 11 9.8 | 16% 25 9.6 | 17% 28 9.4 | 10% 16 9.2 | 6% 10 9.0 | 12% 19 8.5 | 7% 11 8.0 | 5% 8 7.5 | 7% 11 7.0 | 5% 8 6.5 | 4% 7 6.0 | 0% 0 5.5 | 0% 0 5.0 | 1% 2 4.5 | 1% 1 4.0 | 0% 0 3.5 | 1% 2 3.0 | 0% 0 2.5 | 1% 1 2.0 | 1% 1 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||