|  | 


| Sub-Mariner #1 | ||
| Marvel Comics, 5/68 | ||
| Roy Thomas story | Story continued from | |
| John Buscema and Frank Giacoia art | Iron Man and Sub-Mariner #1 | |
| John Buscema and Sol Brodsky cover | Origin of Sub-Mariner retold. | |
| 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 | 5,999 | 6.76 | 0 0.00% | 0 0.00% | 92 1.5% | 174 4.4% | 259 8.8% | 268 13.2% | 336 18.8% | 464 26.6% | 487 34.7% | 541 43.7% | 563 53% | 538 62% | 464 70% | 417 77% | 375 83% | 334 89% | 266 93% | 179 96% | 96 98% | 68 99% | 37 99% | 16 100% | 11 100% | 5 100% | 9 100% | 
| 1 BOOK | Signature | 354 | 6.47 | 0 0.00% | 0 0.00% | 5 1.4% | 4 2.5% | 9 5.1% | 8 7.3% | 19 12.7% | 38 23.4% | 26 30.8% | 31 39.5% | 36 49.7% | 25 57% | 27 64% | 31 73% | 18 78% | 22 84% | 19 90% | 10 93% | 11 96% | 8 98% | 4 99% | 0 99% | 1 99% | 1 100% | 1 100% | 
| 1 BOOK | Restored | 97 | 6.31 | 0 0.00% | 0 0.00% | 0 0.0% | 4 4.1% | 2 6.2% | 2 8.2% | 8 16.5% | 4 20.6% | 3 23.7% | 8 32.0% | 14 46.4% | 6 53% | 12 65% | 2 67% | 7 74% | 6 80% | 7 88% | 5 93% | 5 98% | 1 99% | 0 99% | 0 99% | 0 99% | 1 100% | 0 100% | 
| 1 BOOK | Qualified | 28 | 4.88 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 7.1% | 0 7.1% | 0 7.1% | 1 10.7% | 1 14.3% | 4 28.6% | 1 32.1% | 5 50% | 2 57% | 5 75% | 5 93% | 0 93% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 
| Sub-Mariner #1 (1968, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0%  0 10 | 0%  0 9.9 | 2%  92 9.8 | 3%  174 9.6 | 4%  259 9.4 | 4%  268 9.2 | 6%  336 9.0 | 8%  464 8.5 | 8%  487 8.0 | 9%  541 7.5 | 9%  563 7.0 | 9%  538 6.5 | 8%  464 6.0 | 7%  417 5.5 | 6%  375 5.0 | 6%  334 4.5 | 4%  266 4.0 | 3%  179 3.5 | 2%  96 3.0 | 1%  68 2.5 | 1%  37 2.0 | 0%  16 1.8 | 0%  11 1.5 | 0%  5 1.0 | 0%  9 0.5 | 
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||

