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| Amazing Spider-Man #113 | ||
| Marvel Comics, 10/72 | ||
| Gerry Conway story, John Romita cover | 1st appearance of Hammerhead. | |
| John Romita, Jim Starlin and | Doctor Octopus appearance. | |
| Tony Mortellaro art | ||
| 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 | 1,138 | 7.99 | 0 0.00% | 0 0.00% | 38 3.3% | 90 11.2% | 126 22.3% | 118 32.7% | 117 43.0% | 140 55% | 101 64% | 102 73% | 78 80% | 59 85% | 41 89% | 40 92% | 34 95% | 20 97% | 16 98% | 8 99% | 5 100% | 2 100% | 1 100% | 2 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 70 | 7.83 | 0 0.00% | 0 0.00% | 2 2.9% | 3 7.1% | 4 12.9% | 6 21.4% | 8 32.9% | 11 48.6% | 5 56% | 10 70% | 8 81% | 4 87% | 3 91% | 1 93% | 1 94% | 1 96% | 2 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 15 | 7.63 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 2 13.3% | 3 33.3% | 1 40.0% | 2 53% | 0 53% | 1 60% | 0 60% | 3 80% | 1 87% | 0 87% | 1 93% | 0 93% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 6.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 67% | 0 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% |
| Amazing Spider-Man #113 (1972, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 3% 38 9.8 | 8% 90 9.6 | 11% 126 9.4 | 10% 118 9.2 | 10% 117 9.0 | 12% 140 8.5 | 9% 101 8.0 | 9% 102 7.5 | 7% 78 7.0 | 5% 59 6.5 | 4% 41 6.0 | 4% 40 5.5 | 3% 34 5.0 | 2% 20 4.5 | 1% 16 4.0 | 1% 8 3.5 | 0% 5 3.0 | 0% 2 2.5 | 0% 1 2.0 | 0% 2 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated February 24, 2026 | ||||||||||||||||||||||||