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| Sub-Mariner #10 | ||
| Marvel Comics, 2/69 | ||
| Roy Thomas story | 1st full appearance of | |
| Gene Colan and Dan Adkins art | Karthon the Quester. | |
| Gene Colan cover | Captain Barracuda appearance. | |
| 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 | 248 | 8.32 | 0 0.00% | 0 0.00% | 8 3.2% | 26 13.7% | 37 28.6% | 24 38.3% | 26 48.8% | 23 58% | 33 71% | 21 80% | 24 90% | 15 96% | 1 96% | 2 97% | 2 98% | 2 98% | 2 99% | 1 100% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 7 | 9.17 | 0 0.00% | 0 0.00% | 0 0.0% | 2 28.6% | 2 57% | 1 71% | 0 71% | 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% |
| 1 BOOK | Qualified | 3 | 9.03 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 33.3% | 1 67% | 0 67% | 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% |
| 1 BOOK | Restored | 1 | 8.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 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% |
| Sub-Mariner #10 (1969, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 3% 8 9.8 | 10% 26 9.6 | 15% 37 9.4 | 10% 24 9.2 | 10% 26 9.0 | 9% 23 8.5 | 13% 33 8.0 | 8% 21 7.5 | 10% 24 7.0 | 6% 15 6.5 | 0% 1 6.0 | 1% 2 5.5 | 1% 2 5.0 | 1% 2 4.5 | 1% 2 4.0 | 0% 1 3.5 | 0% 1 3.0 | 0% 0 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 | ||||||||||||||||||||||||